Doctor profile · Federal record
Dr. Azfar Chak, MD
Internal Medicine Physician (CMS: Infectious Disease) · Nyack, NY
- NPI 1043475486
- Accepts Medicare
- MIPS 32.4 / 100 · 2023
- 24 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
311 N Midland Ave
Nyack, NY 109601627
(845) 358-5006
fax (845) 358-4340
Credentials & registration
- NPI registered
- July 2008 — 18 yrs on file
- Profile last updated
- December 22, 2011
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New York #248157
- Medicaid
- NY #03130403
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1043475486. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
6,758
Distinct HCPCS
6
Medicare allowed
$695,512
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 5,305 | 1,106 | $91 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 1,096 | 924 | $150 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 165 | 116 | $146 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 105 | 54 | $103 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 73 | 73 | $194 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 14 | 11 | $70 |
In context: peer comparison
Among 12 peers in this city , average services per provider: 214. This provider delivers 32× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
353
Patients
66
Total drug cost
$121,726
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cefazolin Sodium | Generic | 47 | 0 | $3,415 |
| Ceftriaxone (Ceftriaxone Sodium) | Brand | 43 | 0 | $4,206 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 33 | 16 | $486 |
| Doxycycline Hyclate | Generic | 30 | 24 | $641 |
| Vancomycin Hcl | Generic | 30 | 0 | $4,173 |
| Biktarvy (Bictegrav/Emtricit/Tenofov Ala) | Brand | 22 | 0 | $90,818 |
| Cefuroxime (Cefuroxime Axetil) | Brand | 22 | 15 | $399 |
| Cefepime Hcl | Generic | 21 | 0 | $5,540 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 16 | 11 | $280 |
| Cephalexin | Generic | 16 | 0 | $468 |
Hospital affiliations
Frequently asked questions
What is Dr. Azfar Chak's medical specialty?
Dr. Azfar Chak practices Internal Medicine Physician in Nyack, NY.
Where does Dr. Azfar Chak practice?
Dr. Azfar Chak practices at 311 N Midland Ave, Nyack, NY 109601627. Office phone: 8453585006.
What is Dr. Azfar Chak's NPI?
Dr. Azfar Chak's National Provider Identifier (NPI) is 1043475486, issued by NPPES.
Does Dr. Azfar Chak accept Medicare assignment?
Yes. Dr. Azfar Chak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Azfar Chak commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.