Doctor profile · Federal record
Dr. Grace Onuma, M.D
Family Medicine Physician (CMS: Family Practice) · San Antonio, TX
- NPI 1164800108
- Accepts Medicare
- 12 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2121 Sw 36Th St
San Antonio, TX 782373360
(210) 358-5100
fax (210) 358-5157
Credentials & registration
- NPI registered
- May 2015 — 11 yrs on file
- Profile last updated
- January 5, 2026
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Texas #R8068
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164800108. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
854
Distinct HCPCS
10
Medicare allowed
$56,509
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 213 | 164 | $85 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 186 | 107 | $120 | |
85027 |
Complete blood cell count (red cells, white blood cell, platelets), automated test | 107 | 94 | $6 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 70 | 70 | $18 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 64 | 64 | $124 | |
36415 |
Insertion of needle into vein for collection of blood sample | 51 | 45 | $8 | |
71046 |
X-ray of chest, 2 views | 32 | 30 | $31 | |
81001 |
Manual urinalysis test with examination using microscope, automated | 31 | 25 | $3 | |
90662 |
Influenza vaccine split virus, preservative free | 24 | 24 | $72 | |
G0008 |
Administration of influenza virus vaccine | 24 | 24 | $30 |
In context: peer comparison
Among 225 peers in this city , average services per provider: 135. This provider delivers 6.3× the peer median.Open Payments
Industry payments received
All-time total
$1,157
Transactions
48
Manufacturers
12
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 17 | $437.83 | |
| AstraZeneca Pharmaceuticals LP | 5 | $277.97 | |
| Novo Nordisk Inc | 7 | $105.52 | |
| Amgen Inc. | 5 | $82.37 | |
| Lilly USA, LLC | 5 | $81.43 | |
| AngioDynamics, Inc. | 1 | $37.94 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 2 | $34.24 | |
| GlaxoSmithKline, LLC. | 2 | $27.93 | |
| Tactile Systems Technology Inc | 1 | $23.77 | |
| Tris Pharma Inc | 1 | $17.95 | |
| Bayer Healthcare Pharmaceuticals Inc. | 1 | $16.55 | |
| PFIZER INC. | 1 | $13.31 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,121
Patients
457
Total drug cost
$25,081
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 141 | 50 | $1,793 |
| Atorvastatin Calcium | Generic | 118 | 42 | $1,254 |
| Rosuvastatin Calcium | Generic | 118 | 40 | $1,835 |
| Amlodipine Besylate | Generic | 101 | 35 | $675 |
| Lisinopril | Generic | 95 | 33 | $646 |
| Losartan Potassium | Generic | 83 | 26 | $837 |
| Montelukast Sodium | Generic | 80 | 25 | $875 |
| Metformin Hcl | Generic | 61 | 22 | $422 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 54 | 26 | $1,751 |
| Gabapentin | Generic | 52 | 21 | $416 |
Hospital affiliations
Frequently asked questions
What is Dr. Grace Onuma's medical specialty?
Dr. Grace Onuma practices Family Medicine Physician in San Antonio, TX.
Where does Dr. Grace Onuma practice?
Dr. Grace Onuma practices at 2121 Sw 36Th St, San Antonio, TX 782373360. Office phone: 2103585100.
What is Dr. Grace Onuma's NPI?
Dr. Grace Onuma's National Provider Identifier (NPI) is 1164800108, issued by NPPES.
Does Dr. Grace Onuma accept Medicare assignment?
Yes. Dr. Grace Onuma accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Grace Onuma commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Complete blood cell count (red cells, white blood cell, platelets), automated test (HCPCS 85027). Source: CMS Medicare Physician & Other Practitioners file.