Doctor profile · Federal record
Dr. Mustafa Ammar, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Pediatrics Physician · Yuba City, CA
- NPI 1558363168
- Accepts Medicare
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1000 Sutter St
Yuba City, CA 959913459
(530) 673-9420
fax (530) 673-9451 - Additional location
-
608 J St
Marysville, CA 959015413
(530) 749-4180
fax (530) 740-5150 - Mailing address
-
Po Box A D
Yuba City, CA 959921396
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- March 26, 2026
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A52256
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558363168. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
207
Distinct HCPCS
4
Medicare allowed
$875
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
81002 |
Urinalysis, manual test | 144 | 114 | $3 | |
82962 |
Blood glucose (sugar) test performed by hand-held instrument | 33 | 29 | $3 | |
85018 |
Blood count, hemoglobin | 15 | 15 | $2 | |
87880 |
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | 15 | 15 | $16 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 1,081. This provider delivers 0.2× the peer median.Open Payments
Industry payments received
All-time total
$836
Transactions
47
Manufacturers
12
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ViiV Healthcare Company | 23 | $282.37 | |
| ABBVIE INC. | 8 | $157.68 | |
| Merck Sharp & Dohme LLC | 3 | $90.40 | |
| Exact Sciences Corporation | 2 | $82.27 | |
| Novo Nordisk Inc | 3 | $51.42 | |
| GENZYME CORPORATION | 2 | $47.52 | |
| PFIZER INC. | 1 | $25.71 | |
| Regeneron Healthcare Solutions, Inc. | 1 | $25.07 | |
| Amgen Inc. | 1 | $20.46 | |
| QIAGEN, LLC | 1 | $20.39 | |
| GlaxoSmithKline, LLC. | 1 | $18.38 | |
| Cranial Technologies, Inc | 1 | $14.34 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,709
Patients
635
Total drug cost
$171,637
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 427 | 110 | $9,719 |
| Metformin Hcl | Generic | 251 | 66 | $3,467 |
| Losartan Potassium | Generic | 243 | 55 | $4,177 |
| Omeprazole | Generic | 228 | 52 | $4,674 |
| Amlodipine Besylate | Generic | 215 | 56 | $3,067 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 176 | 27 | $5,118 |
| Gabapentin | Generic | 172 | 42 | $5,886 |
| Levothyroxine Sodium | Generic | 163 | 42 | $2,941 |
| Metoprolol Succinate | Generic | 148 | 33 | $3,371 |
| Sertraline Hcl | Generic | 123 | 27 | $2,337 |
Frequently asked questions
What is Dr. Mustafa Ammar's medical specialty?
Dr. Mustafa Ammar practices Internal Medicine Physician in Yuba City, CA.
Where does Dr. Mustafa Ammar practice?
Dr. Mustafa Ammar practices at 1000 Sutter St, Yuba City, CA 959913459. Office phone: 5306739420.
What is Dr. Mustafa Ammar's NPI?
Dr. Mustafa Ammar's National Provider Identifier (NPI) is 1558363168, issued by NPPES.
Does Dr. Mustafa Ammar accept Medicare assignment?
Yes. Dr. Mustafa Ammar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mustafa Ammar commonly perform?
Top Medicare-reported procedures in 2023: Urinalysis, manual test (HCPCS 81002); Blood glucose (sugar) test performed by hand-held instrument (HCPCS 82962); Blood count, hemoglobin (HCPCS 85018). Source: CMS Medicare Physician & Other Practitioners file.