Doctor profile · Federal record
Dr. Megan Mack, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Ann Arbor, MI
- NPI 1255531737
- Accepts Medicare
- 19 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1500 E Medical Center Dr
Ann Arbor, MI 481095000
(734) 936-4000 - Mailing address
-
3621 S State St
Ann Arbor, MI 481081633
Credentials & registration
- NPI registered
- July 2007 — 19 yrs on file
- Profile last updated
- February 11, 2020
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Michigan #4301090122
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1255531737. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
175
Distinct HCPCS
4
Medicare allowed
$19,500
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 112 | 52 | $120 | |
99239 |
Hospital discharge day management, more than 30 minutes | 26 | 26 | $117 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 25 | 12 | $81 | |
99238 |
Hospital discharge day management, 30 minutes or less | 12 | 12 | $82 |
In context: peer comparison
Among 135 peers in this city , average services per provider: 77. This provider delivers 2.3× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Megan Mack's medical specialty?
Dr. Megan Mack practices Internal Medicine Physician in Ann Arbor, MI.
Where does Dr. Megan Mack practice?
Dr. Megan Mack practices at 1500 E Medical Center Dr, Ann Arbor, MI 481095000. Office phone: 7349364000.
What is Dr. Megan Mack's NPI?
Dr. Megan Mack's National Provider Identifier (NPI) is 1255531737, issued by NPPES.
Does Dr. Megan Mack accept Medicare assignment?
Yes. Dr. Megan Mack accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Megan Mack commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.