Doctor profile · Federal record
Dr. Marvin Zamost, M.D.
Family Medicine Physician (CMS: Family Practice) · Long Beach, CA
- NPI 1922041045
- Accepts Medicare
- 54 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6226 E Spring St, Ste 100
Long Beach, CA 908151423
(562) 420-1338
fax (562) 420-7389
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- October 17, 2012
- Year of graduation
- 1972 — 54 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- California #G26888
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1922041045. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
764
Distinct HCPCS
9
Medicare allowed
$78,974
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 265 | 186 | $98 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 186 | 186 | $140 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 137 | 109 | $139 | |
99441 |
Telephone medical discussion with physician, 5-10 minutes | 49 | 42 | $41 | |
G0008 |
Administration of influenza virus vaccine | 43 | 43 | $33 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 33 | 33 | $76 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 27 | 26 | $62 | |
81002 |
Urinalysis, manual test | 12 | 11 | $3 | |
93005 |
Routine electrocardiogram (ecg) using at least 12 leads with tracing | 12 | 12 | $7 |
In context: peer comparison
Among 53 peers in Long Beach Family Medicine Physician, average services per provider: 69. This provider delivers 11× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
5,106
Patients
1,389
Total drug cost
$84,551
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 639 | 173 | $9,910 |
| Losartan Potassium | Generic | 616 | 160 | $8,760 |
| Levothyroxine Sodium | Generic | 529 | 135 | $10,567 |
| Amlodipine Besylate | Generic | 471 | 133 | $4,835 |
| Rosuvastatin Calcium | Generic | 403 | 118 | $12,673 |
| Simvastatin | Generic | 377 | 103 | $4,738 |
| Lisinopril | Generic | 304 | 90 | $2,525 |
| Metformin Hcl | Generic | 267 | 79 | $3,288 |
| Metoprolol Succinate | Generic | 248 | 65 | $5,580 |
| Hydrochlorothiazide | Generic | 236 | 61 | $2,142 |
Frequently asked questions
What is Dr. Marvin Zamost's medical specialty?
Dr. Marvin Zamost practices Family Medicine Physician in Long Beach, CA.
Where does Dr. Marvin Zamost practice?
Dr. Marvin Zamost practices at 6226 E Spring St, Long Beach, CA 908151423. Office phone: 5624201338.
What is Dr. Marvin Zamost's NPI?
Dr. Marvin Zamost's National Provider Identifier (NPI) is 1922041045, issued by NPPES.
Does Dr. Marvin Zamost accept Medicare assignment?
Yes. Dr. Marvin Zamost accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marvin Zamost commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.