Doctor profile · Federal record
Dr. Allan Nassar, MD
Internal Medicine Physician (CMS: Internal Medicine) · Madera, CA
- NPI 1033129135
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1111 W 4Th St, Blding B
Madera, CA 936374474
(559) 662-2705
fax (559) 673-1588
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- March 22, 2011
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A61181
- Medicaid (3)
- CA #GR0068140 · CA #LAB13493F · CA #1699004044
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1033129135. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,653
Distinct HCPCS
10
Medicare allowed
$137,812
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 684 | 266 | $93 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 254 | 151 | $130 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 181 | 181 | $132 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 162 | 162 | $19 | |
90756 |
Influenza vaccine, quadrivalent derived from cell cultures | 99 | 98 | $32 | |
G0008 |
Administration of influenza virus vaccine | 99 | 98 | $32 | |
81002 |
Urinalysis, manual test | 46 | 32 | $3 | |
G0180 |
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 44 | 30 | $54 | |
99497 |
Advance care planning, first 30 minutes | 24 | 24 | $84 | |
99211 |
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 17 | 15 | $25 |
In context: peer comparison
Among 4 peers in Madera Internal Medicine Physician, average services per provider: 203. This provider delivers 8.1× the peer median.Open Payments
Industry payments received
All-time total
$169
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Bayer Healthcare Pharmaceuticals INC. | 2 | $137.80 | |
| Novo Nordisk INC | 1 | $16.52 | |
| Exact Sciences Corporation | 1 | $15.05 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,119
Patients
609
Total drug cost
$32,327
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 383 | 113 | $5,162 |
| Amlodipine Besylate | Generic | 259 | 76 | $2,168 |
| Hydrochlorothiazide | Generic | 217 | 55 | $1,212 |
| Levothyroxine Sodium | Generic | 186 | 50 | $3,004 |
| Losartan Potassium | Generic | 176 | 51 | $2,447 |
| Carvedilol | Generic | 131 | 38 | $1,687 |
| Omeprazole | Generic | 127 | 38 | $2,218 |
| Lisinopril | Generic | 101 | 32 | $1,090 |
| Metoprolol Succinate | Generic | 97 | 24 | $1,379 |
| Fluticasone Propionate | Generic | 83 | 31 | $1,789 |
Hospital affiliations
Frequently asked questions
What is Dr. Allan Nassar's medical specialty?
Dr. Allan Nassar practices Internal Medicine Physician in Madera, CA.
Where does Dr. Allan Nassar practice?
Dr. Allan Nassar practices at 1111 W 4Th St, Madera, CA 936374474. Office phone: 5596622705.
What is Dr. Allan Nassar's NPI?
Dr. Allan Nassar's National Provider Identifier (NPI) is 1033129135, issued by NPPES.
Does Dr. Allan Nassar accept Medicare assignment?
Yes. Dr. Allan Nassar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Allan Nassar 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); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.