Doctor profile · Federal record
Dr. Mark Mayer, MD
Internal Medicine Physician (CMS: Internal Medicine) · Cleveland, OH
- NPI 1851329213
- Accepts Medicare
- 44 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
9500 Euclid Ave
Cleveland, OH 441950001
(800) 223-2273 - Mailing address
-
6000 W Creek RD
Independence, OH 441312139
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Ohio #35061773M
- Medicaid
- OH #0825932
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851329213. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
99
Distinct HCPCS
2
Medicare allowed
$7,737
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 71 | 68 | $84 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 28 | 28 | $63 |
In context: peer comparison
Among 232 peers in Cleveland Internal Medicine Physician, average services per provider: 89. This provider delivers 1.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
83
Patients
0
Total drug cost
$1,557
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Venlafaxine Hcl ER (Venlafaxine Hcl) | Brand | 26 | 0 | $378 |
| Atorvastatin Calcium | Generic | 17 | 0 | $242 |
| Mirtazapine | Generic | 14 | 0 | $217 |
| Amlodipine Besylate | Generic | 13 | 0 | $59 |
| Oxybutynin Chloride ER (Oxybutynin Chloride) | Brand | 13 | 0 | $662 |
Frequently asked questions
What is Dr. Mark Mayer's medical specialty?
Dr. Mark Mayer practices Internal Medicine Physician in Cleveland, OH.
Where does Dr. Mark Mayer practice?
Dr. Mark Mayer practices at 9500 Euclid Ave, Cleveland, OH 441950001. Office phone: 8002232273.
What is Dr. Mark Mayer's NPI?
Dr. Mark Mayer's National Provider Identifier (NPI) is 1851329213, issued by NPPES.
Does Dr. Mark Mayer accept Medicare assignment?
Yes. Dr. Mark Mayer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Mayer commonly perform?
Top Medicare-reported procedures in 2023: 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.