Doctor profile · Federal record
Dr. Mohammad Zaheerullah, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Evanston, IL
- NPI 1669622809
- Accepts Medicare
- 18 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
355 Ridge Ave, Rm G102
Evanston, IL 602023328
(847) 316-4000
Credentials & registration
- NPI registered
- September 2008 — 18 yrs on file
- Profile last updated
- October 16, 2020
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Illinois #036.127717
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669622809. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
512
Distinct HCPCS
5
Medicare allowed
$65,214
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 233 | 98 | $125 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 78 | 47 | $83 | |
99239 |
Hospital discharge day management, more than 30 minutes | 77 | 75 | $120 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 75 | 71 | $182 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 49 | 48 | $137 |
In context: peer comparison
Among 34 peers in Evanston Internal Medicine Physician, average services per provider: 91. This provider delivers 5.6× the peer median.Open Payments
Industry payments received
All-time total
$47
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Actelion Pharmaceuticals US, INC. | 1 | $24.87 | |
| United Therapeutics Corporation | 1 | $22.14 |
By nature of payment
Frequently asked questions
What is Dr. Mohammad Zaheerullah's medical specialty?
Dr. Mohammad Zaheerullah practices Internal Medicine Physician in Evanston, IL.
Where does Dr. Mohammad Zaheerullah practice?
Dr. Mohammad Zaheerullah practices at 355 Ridge Ave, Evanston, IL 602023328. Office phone: 8473164000.
What is Dr. Mohammad Zaheerullah's NPI?
Dr. Mohammad Zaheerullah's National Provider Identifier (NPI) is 1669622809, issued by NPPES.
Does Dr. Mohammad Zaheerullah accept Medicare assignment?
Yes. Dr. Mohammad Zaheerullah accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mohammad Zaheerullah commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.