Doctor profile · Federal record
Dr. Mark Zahniser, MD
Critical Care Medicine (Anesthesiology) Physician (CMS: Anesthesiology) · Anesthesiology Physician · Addiction Medicine (Anesthesiology) Physician · Hospice and Palliative Medicine (Anesthesiology) Physician · Pain Medicine (Anesthesiology) Physician · Pediatric Anesthesiology Physician · Cleveland, OH
- NPI 1396738548
- Accepts Medicare
- 36 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
11100 Euclid Ave
Cleveland, OH 44106
(216) 844-7330
fax (216) 844-3781 - Mailing address
-
24701 Euclid Ave, 3Rd Floor
Euclid, OH 441171714
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- August 19, 2010
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207LC0200X — NUCC code
- State license (1)
- Ohio #35066970
- Medicaid (2)
- GA #364080614A · OH #2183640
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1396738548. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
142
Distinct HCPCS
3
Medicare allowed
$20,575
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 69 | 40 | $115 | |
99291 |
Critical care, first 30-74 minutes | 54 | 31 | $207 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 19 | 14 | $76 |
In context: peer comparison
Among 21 peers in this city , average services per provider: 33. This provider delivers 4.3× the peer median.Open Payments
Industry payments received
All-time total
$23
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABIOMED | 1 | $22.63 |
By nature of payment
Frequently asked questions
What is Dr. Mark Zahniser's medical specialty?
Dr. Mark Zahniser practices Critical Care Medicine (Anesthesiology) Physician in Cleveland, OH.
Where does Dr. Mark Zahniser practice?
Dr. Mark Zahniser practices at 11100 Euclid Ave, Cleveland, OH 44106. Office phone: 2168447330.
What is Dr. Mark Zahniser's NPI?
Dr. Mark Zahniser's National Provider Identifier (NPI) is 1396738548, issued by NPPES.
Does Dr. Mark Zahniser accept Medicare assignment?
Yes. Dr. Mark Zahniser accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Zahniser commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.