Doctor profile · Federal record
Dr. Dennis Cramer, DO
Neurological Surgery Physician (CMS: Neurosurgery) · Riverside, CA
- NPI 1336353341
- Accepts Medicare
- 25 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6276 River Crest Dr
Riverside, CA 925070783
(951) 413-0200
fax (951) 653-5161
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- August 9, 2010
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207T00000X — NUCC code
- State license (1)
- California #20A8197
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1336353341. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,913
Distinct HCPCS
10
Medicare allowed
$76,893
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
97110 |
Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | 1,498 | 17 | $25 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 140 | 72 | $132 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 49 | 34 | $93 | |
72110 |
X-ray of lower and sacral spine, minimum of 4 views | 48 | 48 | $55 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 28 | 28 | $172 | |
72040 |
X-ray of upper spine, 2-3 views | 27 | 15 | $42 | |
72050 |
X-ray of upper spine, 4-5 views | 26 | 26 | $57 | |
72100 |
X-ray of lower and sacral spine, 2-3 views | 25 | 18 | $43 | |
J1030 |
Injection, methylprednisolone acetate, 40 mg | 17 | 14 | $8 | |
72070 |
X-ray of middle spine, 2 views | 16 | 15 | $35 |
In context: peer comparison
Among 2 peers in Riverside Neurological Surgery Physician, average services per provider: 99. This provider delivers 19× the peer median.Open Payments
Industry payments received
All-time total
$33
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Pacira Pharmaceuticals Incorporated | 1 | $33.37 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
64
Patients
36
Total drug cost
$908
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 22 | 0 | $395 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 22 | 18 | $273 |
| Cyclobenzaprine Hcl | Generic | 20 | 18 | $240 |
Hospital affiliations
Frequently asked questions
What is Dr. Dennis Cramer's medical specialty?
Dr. Dennis Cramer practices Neurological Surgery Physician in Riverside, CA.
Where does Dr. Dennis Cramer practice?
Dr. Dennis Cramer practices at 6276 River Crest Dr, Riverside, CA 925070783. Office phone: 9514130200.
What is Dr. Dennis Cramer's NPI?
Dr. Dennis Cramer's National Provider Identifier (NPI) is 1336353341, issued by NPPES.
Does Dr. Dennis Cramer accept Medicare assignment?
Yes. Dr. Dennis Cramer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dennis Cramer commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility (HCPCS 97110); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.