Doctor profile · Federal record
Dr. Kevin Gregg
Infectious Disease Physician (CMS: Infectious Disease) · Internal Medicine Physician · Internal Medicine Physician · Ann Arbor, MI
- NPI 1013105220
- Accepts Medicare
- 22 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1500 E Medical Center Dr, 3Rd Floor Taubman Center Recp D
Ann Arbor, MI 481095352
(734) 647-5899 - Mailing address
-
3621 S State St, 700 Kms Place
Ann Arbor, MI 48108
Credentials & registration
- NPI registered
- October 2007 — 19 yrs on file
- Profile last updated
- August 26, 2011
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207RI0200X — NUCC code
- State licenses (2)
- Michigan #4301098017 · Illinois #036.117546
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1013105220. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
303
Distinct HCPCS
6
Medicare allowed
$32,549
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 72 | 62 | $80 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 60 | 46 | $98 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 51 | 36 | $118 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 47 | 44 | $128 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 38 | 37 | $174 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 35 | 32 | $65 |
In context: peer comparison
Among 14 peers in Ann Arbor Infectious Disease Physician, average services per provider: 43. This provider delivers 7.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
233
Patients
0
Total drug cost
$513,916
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Genvoya (Elviteg/Cob/Emtri/Tenof Alafen) | Brand | 37 | 0 | $148,336 |
| Triumeq (Abacavir/Dolutegravir/Lamivudi) | Brand | 30 | 0 | $120,252 |
| Biktarvy (Bictegrav/Emtricit/Tenofov Ala) | Brand | 29 | 0 | $114,595 |
| Cephalexin | Generic | 20 | 0 | $511 |
| Azithromycin | Generic | 17 | 0 | $783 |
| Prezista (Darunavir) | Brand | 16 | 0 | $36,098 |
| Fosfomycin Tromethamine | Generic | 14 | 0 | $6,717 |
| Ceftriaxone (Ceftriaxone Sodium) | Brand | 13 | 0 | $320 |
| Doxycycline Hyclate | Generic | 13 | 0 | $583 |
| Daptomycin | Generic | 11 | 0 | $4,272 |
Hospital affiliations
Frequently asked questions
What is Dr. Kevin Gregg's medical specialty?
Dr. Kevin Gregg practices Infectious Disease Physician in Ann Arbor, MI.
Where does Dr. Kevin Gregg practice?
Dr. Kevin Gregg practices at 1500 E Medical Center Dr, Ann Arbor, MI 481095352. Office phone: 7346475899.
What is Dr. Kevin Gregg's NPI?
Dr. Kevin Gregg's National Provider Identifier (NPI) is 1013105220, issued by NPPES.
Does Dr. Kevin Gregg accept Medicare assignment?
Yes. Dr. Kevin Gregg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kevin Gregg commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.