Doctor profile · Federal record
Dr. John Martinez, M.D.
Sports Medicine (Family Medicine) Physician (CMS: Family Practice) · Mill Valley, CA
- NPI 1003844507
- Accepts Medicare
- MIPS 90.2 / 100 · 2023
- 30 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
750 Redwood Hwy Frontage RD Ste 1204
Mill Valley, CA 949412483
(415) 384-4778
fax (415) 384-4779 - Mailing address
-
3400 Data Dr
Rancho Cordova, CA 956707956
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- November 29, 2023
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207QS0010X — NUCC code
- State license (1)
- California #A74529
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003844507. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
94
Distinct HCPCS
4
Medicare allowed
$8,983
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 35 | 35 | $109 | |
87635 |
Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen | 23 | 22 | $50 | |
99202 |
New patient office or other outpatient visit, 15-29 minutes | 18 | 18 | $89 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 18 | 18 | $134 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 23. This provider delivers 4.1× the peer median.Open Payments
Industry payments received
All-time total
$21
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 1 | $21.16 |
By nature of payment
Frequently asked questions
What is Dr. John Martinez's medical specialty?
Dr. John Martinez practices Sports Medicine (Family Medicine) Physician in Mill Valley, CA.
Where does Dr. John Martinez practice?
Dr. John Martinez practices at 750 Redwood Hwy Frontage RD Ste 1204, Mill Valley, CA 949412483. Office phone: 4153844778.
What is Dr. John Martinez's NPI?
Dr. John Martinez's National Provider Identifier (NPI) is 1003844507, issued by NPPES.
Does Dr. John Martinez accept Medicare assignment?
Yes. Dr. John Martinez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Martinez commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen (HCPCS 87635); New patient office or other outpatient visit (HCPCS 99202). Source: CMS Medicare Physician & Other Practitioners file.