Doctor profile · Federal record
Dr. Robert Harf, MD FACS
Orthopaedic Surgery of the Spine Physician (CMS: Orthopedic Surgery) · Orthopaedic Surgery Physician · Sonoma, CA
- NPI 1023128741
- Accepts Medicare
- MIPS 0.0 / 100 · 2023
- 49 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
181 Andrieux St Ste 111
Sonoma, CA 954766920
(707) 996-8017
fax (707) 996-8061 - Mailing address
-
Po Box 1722, 181 Andrieux St Ste 111
Sonoma, CA 954766920
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- February 10, 2017
- Year of graduation
- 1977 — 49 yrs since
- Specialty taxonomy
- 207XS0117X — NUCC code
- State licenses (2)
- California #A406260 · California #A40626
- Medicaid
- CA #00A406260
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023128741. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
590
Distinct HCPCS
10
Medicare allowed
$50,134
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 307 | 143 | $98 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 72 | 72 | $121 | |
J1020 |
Injection, methylprednisolone acetate, 20 mg | 41 | 31 | $5 | |
72100 |
X-ray of lower and sacral spine, 2-3 views | 36 | 35 | $11 | |
20610 |
Aspiration and/or injection of fluid from large joint | 35 | 26 | $71 | |
72148 |
Mri scan of lower spinal canal without contrast | 25 | 25 | $74 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 23 | 20 | $139 | |
73502 |
X-ray of hip, 2-3 views | 16 | 14 | $11 | |
73560 |
X-ray of knee, 1-2 views | 13 | 12 | $10 | |
73721 |
Mri scan of leg joint without contrast | 11 | 11 | $68 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 53. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$2,193
Transactions
20
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Zimmer Biomet Holdings, Inc. | 14 | $1,866.15 | |
| Stryker Corporation | 2 | $179.99 | |
| DePuy Synthes Sales Inc. | 1 | $80.69 | |
| Cerapedics Inc. | 2 | $41.58 | |
| Boston Scientific Corporation | 1 | $24.41 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
101
Patients
64
Total drug cost
$1,170
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 35 | 26 | $311 |
| Ibuprofen | Generic | 24 | 15 | $141 |
| Gabapentin | Generic | 16 | 0 | $394 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 15 | 12 | $147 |
| Methylprednisolone | Generic | 11 | 11 | $177 |
Hospital affiliations
Frequently asked questions
What is Dr. Robert Harf's medical specialty?
Dr. Robert Harf practices Orthopaedic Surgery of the Spine Physician in Sonoma, CA.
Where does Dr. Robert Harf practice?
Dr. Robert Harf practices at 181 Andrieux St Ste 111, Sonoma, CA 954766920. Office phone: 7079968017.
What is Dr. Robert Harf's NPI?
Dr. Robert Harf's National Provider Identifier (NPI) is 1023128741, issued by NPPES.
Does Dr. Robert Harf accept Medicare assignment?
Yes. Dr. Robert Harf accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Harf commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Injection, methylprednisolone acetate, 20 mg (HCPCS J1020). Source: CMS Medicare Physician & Other Practitioners file.