Doctor profile · Federal record
Dr. Zia Ahmed
Internal Medicine Physician (CMS: Internal Medicine) · Endocrinology, Diabetes & Metabolism Physician · Brooklyn, NY
- NPI 1083659239
- Accepts Medicare
- 49 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
608 Schenectady Ave
Brooklyn, NY 112031839
(347) 985-1021
fax (718) 484-9000 - Mailing address
-
73 73Rd St
Brooklyn, NY 112091903
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- February 2, 2026
- Year of graduation
- 1977 — 49 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New York #192853
- Medicaid
- NY #01566976
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1083659239. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
521
Distinct HCPCS
5
Medicare allowed
$71,943
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99305 |
Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes | 242 | 174 | $153 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 122 | 50 | $148 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 72 | 39 | $105 | |
99304 |
Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 71 | 61 | $92 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 14 | 14 | $195 |
In context: peer comparison
Among 393 peers in Brooklyn Internal Medicine Physician, average services per provider: 326. This provider delivers 1.6× the peer median.Open Payments
Industry payments received
All-time total
$197
Transactions
9
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk INC | 4 | $73.06 | |
| CeQur Corporation | 1 | $32.94 | |
| Corcept Therapeutics | 1 | $28.49 | |
| Lilly USA, LLC | 1 | $23.59 | |
| Ucb, INC. | 1 | $20.56 | |
| Insulet Corporation | 1 | $18.60 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,536
Patients
456
Total drug cost
$489,488
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Simvastatin | Generic | 196 | 63 | $1,695 |
| Metformin Hcl | Generic | 168 | 57 | $1,816 |
| Amlodipine Besylate | Generic | 137 | 42 | $1,239 |
| Losartan Potassium | Generic | 124 | 34 | $2,076 |
| Alendronate Sodium | Generic | 111 | 32 | $1,261 |
| Novolog Flexpen (Insulin Aspart) | Brand | 108 | 25 | $121,384 |
| Hydrochlorothiazide | Generic | 96 | 30 | $310 |
| Januvia (Sitagliptin Phosphate) | Brand | 94 | 30 | $133,119 |
| Atorvastatin Calcium | Generic | 90 | 29 | $2,119 |
| Levothyroxine Sodium | Generic | 79 | 24 | $1,787 |
Frequently asked questions
What is Dr. Zia Ahmed's medical specialty?
Dr. Zia Ahmed practices Internal Medicine Physician in Brooklyn, NY.
Where does Dr. Zia Ahmed practice?
Dr. Zia Ahmed practices at 608 Schenectady Ave, Brooklyn, NY 112031839. Office phone: 3479851021.
What is Dr. Zia Ahmed's NPI?
Dr. Zia Ahmed's National Provider Identifier (NPI) is 1083659239, issued by NPPES.
Does Dr. Zia Ahmed accept Medicare assignment?
Yes. Dr. Zia Ahmed accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Zia Ahmed commonly perform?
Top Medicare-reported procedures in 2023: Initial nursing facility care with moderate level of medical decision making (HCPCS 99305); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.