Spinal tap cost in Riverside, CA
In Riverside-San Bernardino-Ontario, CA, 26 hospitals list a cash price for spinal tap (lumbar puncture), diagnostic: from $237.79 to $2,774.29, with a median of $935.00. The lowest listed price is at San Gorgonio Memorial Hospital — $697.21 less than the median here. Across California, the median is $1,320.80 at 190 hospitals.
- The median here, $935.00, is 9% above the US median of $859.25.
- That is 1.3× Medicare's 2026 national rate for the same service ($721.17).
- Riverside, CA has the lowest median of 5 metro areas in California with at least 10 hospitals pricing this code.
- 5 of 26 hospitals list a cash price equal to their full list price, with no self-pay discount.
Cash prices at 26 facilities across 22 cities for code 62270, as an outpatient — the setting a self-pay patient normally buys. Collected Nov 4, 2026; the hospital files themselves were last updated between Jan 14, 2026 and Sep 30, 2026.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Riverside-San Bernardino-Ontario, CA.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list |
|---|---|---|---|---|
| San Gorgonio Memorial Hospital lowest Banning, CA · (951) 769-2101 DX LMBR SPI PNXR File of May 20, 2026 · source file | $237.79 | $1,188.96 | $858.26–$2,710.29 | 80% |
| San Gorgonio Memorial Hospital Banning, CA · (951) 769-2101 REMOVAL OF CEREBROSPINAL FLUID WITH LOWER BACK SPINAL TAP FOR DIAGNOSTIC TEST File of May 20, 2026 · source file | $258.25 | $1,291.26 | $858.26–$2,710.29 | 80% |
| San Antonio Regional Hospital Upland, CA · (909) 985-2811 Removal of cerebrospinal fluid with lower back spinal tap for diagnostic test File of Apr 2, 2026 · source file | $281.00 | $2,838.00 | $81.91–$4,115.10 | 90% |
| St Bernardine Medical Center San Bernardino, CA · (909) 883-8711 PUNCTURE SPINAL LUMBAR DX File of Sep 30, 2026 · source file | $408.49 | $1,241.00 | $93.99–$19,417.00 | 67% |
| Palo Verde Hospital Blythe, CA · (760) 922-4115 62270-Lumbar Puncture Diagnostic File of Jul 1, 2026 · source file | $418.96 | $558.62 | — | 25% |
| Eisenhower Medical Center Rancho Mirage, CA · (760) 340-3911 HC Lumbar Puncture File of Apr 2, 2026 · source file | $449.40 | $2,491.00 | $117.49–$7,387.00 | 82% |
| Mountains Community Hospital Lake Arrowhead, CA · (909) 336-3651 LUMBAR PUNCTURE File of Jan 14, 2026 · source file | $458.80 | $1,147.00 | $516.15–$974.95 | 60% |
| Loma Linda University Medical Center - Murrieta Murrieta, CA · (951) 290-4000 HC SPINAL LUMBAR PUNCTURE DIAGNOSTIC File of Sep 2, 2026 · source file | $521.10 | $1,158.00 | $209.60–$8,962.13 | 55% |
| Community Hospital of San Bernardino San Bernardino, CA · (909) 887-6333 PUNCTURE SPINAL LUMBAR DX File of Sep 30, 2026 · source file | $542.43 | $1,395.00 | $93.99–$9,128.00 | 61% |
| Bear Valley Community Hospital Big Bear Lake, CA · (909) 866-6501 LUMBAR PUNCTURE File of Jun 11, 2026 · source file | $696.08 | $994.40 | $387.82–$894.96 | 30% |
| Redlands Community Hospital Redlands, CA · (909) 335-5500 Removal of cerebrospinal fluid with lower back spinal tap for diagnostic test+1 more line at this price File of Jun 19, 2026 · source file | $882.72 | $3,678.00 | $81.91–$5,255.86 | 76% |
| St Bernardine Medical Center San Bernardino, CA · (909) 883-8711 PUNCTURE SPINAL LUMBER DX File of Sep 30, 2026 · source file | $896.64 | $2,724.00 | $93.99–$19,417.00 | 67% |
| Chino Valley Medical Center Chino, CA · (909) 627-6111 Hc Spinal Puncture,Lumbar,Diagnostic File of Sep 1, 2026 · source file | $903.00 | $3,868.53 | $117.49–$3,868.53 | 77% |
| Montclair Hospital Medical Center Montclair, CA · (909) 625-8300 Hc Spinal Puncture,Lumbar,Diagnostic File of Sep 1, 2026 · source file | $903.00 | $3,868.53 | $117.49–$3,868.53 | 77% |
| Desert Valley Hospital Victorville, CA · (760) 241-8000 LUMBAR PUNCTURE DIAGNOSTIC - 62270 - 46362270+1 more line at this price File of Sep 1, 2026 · source file | $903.00 | $3,727.60 | $117.49–$3,727.60 | 76% |
| Victor Valley Global Medical Center Victorville, CA · (760) 245-8691 ED-LUMBAR PUNCTURE File of May 13, 2026 · source file | $967.00 | $967.00 | $96.65–$1,075.00 | — |
| Loma Linda University Childrens Hospital Loma Linda, CA · (909) 558-8000 HC SPINAL LUMBAR PUNCTURE DIAGNOSTIC File of Sep 2, 2026 · source file | $1,057.05 | $2,349.00 | $137.61–$32,312.00 | 55% |
| Barstow Community Hospital Barstow, CA · (760) 256-1761 Removal of cerebrospinal fluid with lower back spinal tap for diagnostic test File of Sep 17, 2026 · source file | $1,110.05 | $1,850.08 | $81.91–$7,724.12 | 40% |
| Victor Valley Global Medical Center Victorville, CA · (760) 245-8691 CLB-SPINAL PUNCTURE LUMBAR DIAGNOSTIC File of May 13, 2026 · source file | $1,176.00 | $1,176.00 | $96.65–$1,989.00 | — |
| Victor Valley Global Medical Center Victorville, CA · (760) 245-8691 LUMBAR PUNCTURE DIAGNOSTIC+2 more lines at this price File of May 13, 2026 · source file | $1,265.00 | $1,265.00 | $96.65–$1,989.00 | — |
| Kaiser Ontario Medical Center Campus Ontario, CA · (909) 427-5000 DIAGNOSTIC LUMBAR SPINAL PUNCTURE File of Apr 1, 2026 · source file | $1,320.80 | $2,540.00 | $687.00–$2,043.00 | 48% |
| Kaiser Foundation Hospital - Moreno Valley Moreno Valley, CA · (951) 251-6530 DIAGNOSTIC LUMBAR SPINAL PUNCTURE File of Apr 1, 2026 · source file | $1,320.80 | $2,540.00 | $687.00–$2,043.00 | 48% |
| Kaiser Foundation Hospital - Fontana Fontana, CA · (909) 427-5000 DIAGNOSTIC LUMBAR SPINAL PUNCTURE File of Apr 1, 2026 · source file | $1,320.80 | $2,540.00 | $687.00–$2,043.00 | 48% |
| Kaiser Foundation Hospital - Riverside Riverside, CA · (951) 353-2000 DIAGNOSTIC LUMBAR SPINAL PUNCTURE File of Apr 1, 2026 · source file | $1,320.80 | $2,540.00 | $687.00–$2,043.00 | 48% |
| San Antonio Regional Hospital Upland, CA · (909) 985-2811 Removal of cerebrospinal fluid with lower back spinal tap for diagnostic test File of Apr 2, 2026 · source file | $1,412.00 | $2,838.00 | $81.91–$4,115.10 | 50% |
| Loma Linda University Medical Center Loma Linda, CA · (909) 558-4000 HC SPINAL LUMBAR PUNCTURE DIAGNOSTIC File of Sep 2, 2026 · source file | $1,431.00 | $3,180.00 | $140.89–$27,467.00 | 55% |
| Hemet Global Medical Center Hemet, CA · (951) 652-2811 ER-SPINAL TAP DIAGNOSTIC+1 more line at this price File of Jun 15, 2026 · source file | $1,518.00 | $1,518.00 | $96.65–$3,250.00 | — |
| Menifee Global Medical Center Menifee, CA · (951) 679-8888 ER-SPINAL TAP DIAGNOSTIC+1 more line at this price File of May 20, 2026 · source file | $1,518.00 | $1,518.00 | $96.65–$3,250.00 | — |
| St Mary Medical Center Apple Valley, CA · (760) 242-2311 HC ED SPINAL PUNCTURE LUMBAR DIAGNOSTIC CDM+1 more line at this price File of Apr 1, 2026 · source file | $1,651.20 | $3,440.00 | — | 52% |
| San Bernardino County Colton, CA · (909) 580-1000 HC SPINAL PUNCTURE,LUMBAR,DIAGNOSTIC File of Feb 25, 2026 · source file | $2,171.00 | $2,171.00 | $121.83–$1,573.98 | — |
| Hemet Global Medical Center Hemet, CA · (951) 652-2811 LUMBAR PUNCTURE DIAGNOSTIC File of Jun 15, 2026 · source file | $2,304.00 | $2,304.00 | $96.65–$2,304.00 | — |
| Menifee Global Medical Center Menifee, CA · (951) 679-8888 LUMBAR PUNCTURE DIAGNOSTIC File of May 20, 2026 · source file | $2,304.00 | $2,304.00 | $96.65–$2,304.00 | — |
| Menifee Global Medical Center Menifee, CA · (951) 679-8888 LUMBAR PUNCTURE DIAG File of May 20, 2026 · source file | $2,541.00 | $2,541.00 | $96.65–$2,541.00 | — |
| Hemet Global Medical Center Hemet, CA · (951) 652-2811 LUMBAR PUNCTURE DIAG File of Jun 15, 2026 · source file | $2,541.00 | $2,541.00 | $96.65–$2,541.00 | — |
| Riverside University Medical Center Moreno Valley, CA · (951) 486-4000 HC Spinal Lumbar Puncture Diagnostic+1 more line at this price File of Mar 30, 2026 · source file | $2,774.29 | $2,774.29 | $121.83–$2,774.29 | — |
Outpatient: lowest $237.79, median $935.00, highest $2,774.29 — a 11.7× difference within the same market.
As an inpatient, the same code is billed by 19 facilities here, median $1,320.80. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.
Cash or insurance?
At 22 of 24 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at 2 it is below every plan's rate. If you have insurance but have not met your deductible, you usually pay your plan's negotiated rate, which falls somewhere in the "Insurers pay" column. Paying cash can cost less, but a cash payment usually does not count toward your deductible. Ask the hospital for both numbers before you book.
What spinal tap is, what the price covers and why prices differ: Spinal tap explained.