Doctor profile · Federal record
Dr. Than Ma, M.D.
Internal Medicine Physician (CMS: Hospitalist) · Internal Medicine Physician · Carmichael, CA
- NPI 1457589129
- Accepts Medicare
- MIPS 90.2 / 100 · 2023
- 24 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6501 Coyle Ave
Carmichael, CA 956080306
(916) 537-5079
fax (916) 966-3189 - Mailing address
-
3400 Data Dr, Physician Support Services
Rancho Cordova, CA 956707956
Credentials & registration
- NPI registered
- July 2009 — 17 yrs on file
- Profile last updated
- December 20, 2013
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- California #A110909 · Florida #ME104053
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1457589129. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,122
Distinct HCPCS
5
Medicare allowed
$140,048
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 358 | 213 | $124 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 316 | 161 | $82 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 225 | 223 | $180 | |
99239 |
Hospital discharge day management, more than 30 minutes | 196 | 191 | $119 | |
99291 |
Critical care, first 30-74 minutes | 27 | 27 | $219 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 131. This provider delivers 8.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
281
Patients
259
Total drug cost
$12,259
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydralazine Hcl | Generic | 46 | 45 | $848 |
| Pantoprazole Sodium | Generic | 35 | 34 | $457 |
| Metoprolol Tartrate | Generic | 29 | 28 | $154 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 28 | 26 | $283 |
| Prednisone | Generic | 25 | 25 | $151 |
| Furosemide | Generic | 22 | 17 | $91 |
| Atorvastatin Calcium | Generic | 21 | 21 | $241 |
| Azithromycin | Generic | 19 | 19 | $115 |
| Eliquis (Apixaban) | Brand | 16 | 15 | $9,566 |
| Amlodipine Besylate | Generic | 15 | 15 | $103 |
Frequently asked questions
What is Dr. Than Ma's medical specialty?
Dr. Than Ma practices Internal Medicine Physician in Carmichael, CA.
Where does Dr. Than Ma practice?
Dr. Than Ma practices at 6501 Coyle Ave, Carmichael, CA 956080306. Office phone: 9165375079.
What is Dr. Than Ma's NPI?
Dr. Than Ma's National Provider Identifier (NPI) is 1457589129, issued by NPPES.
Does Dr. Than Ma accept Medicare assignment?
Yes. Dr. Than Ma accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Than Ma commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.