Doctor profile · Federal record
Dr. Aaron Fisher, D.O.
Internal Medicine Physician (CMS: Internal Medicine) · Ann Arbor, MI
- NPI 1861873135
- Accepts Medicare
- 11 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1500 E Medical Center Dr, 3Rd Floor Taubman Ctr Recp 'B'
Ann Arbor, MI 481095352
(734) 936-5582 - Mailing address
-
3621 S State St
Ann Arbor, MI 481081633
Credentials & registration
- NPI registered
- June 2015 — 11 yrs on file
- Profile last updated
- December 12, 2018
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Michigan #5101021633
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1861873135. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
270
Distinct HCPCS
6
Medicare allowed
$31,333
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 112 | 56 | $121 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 50 | 32 | $79 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 36 | 35 | $173 | |
99238 |
Hospital discharge day management, 30 minutes or less | 29 | 27 | $82 | |
99239 |
Hospital discharge day management, more than 30 minutes | 22 | 22 | $117 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 21 | 21 | $127 |
In context: peer comparison
Among 135 peers in Ann Arbor Internal Medicine Physician, average services per provider: 77. This provider delivers 3.5× the peer median.Open Payments
Industry payments received
All-time total
$130
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 1 | $130.00 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Aaron Fisher's medical specialty?
Dr. Aaron Fisher practices Internal Medicine Physician in Ann Arbor, MI.
Where does Dr. Aaron Fisher practice?
Dr. Aaron Fisher practices at 1500 E Medical Center Dr, Ann Arbor, MI 481095352. Office phone: 7349365582.
What is Dr. Aaron Fisher's NPI?
Dr. Aaron Fisher's National Provider Identifier (NPI) is 1861873135, issued by NPPES.
Does Dr. Aaron Fisher accept Medicare assignment?
Yes. Dr. Aaron Fisher accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Aaron Fisher 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); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.