Doctor profile · Federal record
Dr. Mary Mezher, DO
Internal Medicine Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Muskegon, MI
- NPI 1124686365
- Accepts Medicare
- MIPS 84.9 / 100 · 2023
- 7 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1500 E Sherman Blvd
Muskegon, MI 494441849
(231) 672-3883
fax (231) 672-3973 - Mailing address
-
1560 E Sherman Blvd Ste 240
Muskegon, MI 494441854
Credentials & registration
- NPI registered
- June 2019 — 7 yrs on file
- Profile last updated
- August 29, 2022
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Michigan #5101026939
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1124686365. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
568
Distinct HCPCS
5
Medicare allowed
$52,743
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 379 | 188 | $76 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 63 | 43 | $114 | |
99239 |
Hospital discharge day management, more than 30 minutes | 44 | 41 | $110 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 42 | 42 | $124 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 40 | 40 | $168 |
In context: peer comparison
Among 13 peers in Muskegon Internal Medicine Physician, average services per provider: 78. This provider delivers 7.3× the peer median.Open Payments
Industry payments received
All-time total
$73
Transactions
3
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 1 | $33.37 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $24.46 | |
| Merck Sharp & Dohme LLC | 1 | $15.11 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
53
Patients
12
Total drug cost
$561
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Succinate | Generic | 15 | 12 | $230 |
| Losartan Potassium | Generic | 14 | 0 | $125 |
| Amlodipine Besylate | Generic | 12 | 0 | $98 |
| Atorvastatin Calcium | Generic | 12 | 0 | $108 |
Frequently asked questions
What is Dr. Mary Mezher's medical specialty?
Dr. Mary Mezher practices Internal Medicine Physician in Muskegon, MI.
Where does Dr. Mary Mezher practice?
Dr. Mary Mezher practices at 1500 E Sherman Blvd, Muskegon, MI 494441849. Office phone: 2316723883.
What is Dr. Mary Mezher's NPI?
Dr. Mary Mezher's National Provider Identifier (NPI) is 1124686365, issued by NPPES.
Does Dr. Mary Mezher accept Medicare assignment?
Yes. Dr. Mary Mezher accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Mezher commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.