Doctor profile · Federal record
Dr. Gretchen Snoeyenbos Newman, MD
Infectious Disease Physician (CMS: Infectious Disease) · Internal Medicine Physician · Detroit, MI
- NPI 1649699422
- Accepts Medicare
- 12 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3901 Chrysler Service Drive, Suite 4A
Detroit, MI 482014820
(339) 832-8854 - Additional location
-
100 Woodruff Cir, Suite 327
Atlanta, GA 303220001
(404) 727-5658 - Mailing address
-
1560 E Maple RD
Troy, MI 480831135
Credentials & registration
- NPI registered
- April 2014 — 12 yrs on file
- Profile last updated
- June 16, 2022
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207RI0200X — NUCC code
- State licenses (2)
- Michigan #4301501809 · Georgia #006952
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649699422. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
201
Distinct HCPCS
5
Medicare allowed
$22,919
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 71 | 32 | $80 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 53 | 38 | $129 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 34 | 21 | $121 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 31 | 29 | $133 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 12 | 11 | $177 |
In context: peer comparison
Among 16 peers in Detroit Infectious Disease Physician, average services per provider: 95. This provider delivers 2.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
500
Patients
31
Total drug cost
$1,383,405
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Biktarvy (Bictegrav/Emtricit/Tenofov Ala) | Brand | 185 | 31 | $736,402 |
| Juluca (Dolutegravir/Rilpivirine) | Brand | 50 | 0 | $173,720 |
| Tivicay (Dolutegravir Sodium) | Brand | 43 | 0 | $95,033 |
| Amlodipine Besylate | Generic | 34 | 0 | $226 |
| Odefsey (Emtricitab/Rilpiviri/Tenof Ala) | Brand | 22 | 0 | $98,202 |
| Prezcobix (Darunavir/Cobicistat) | Brand | 22 | 0 | $54,190 |
| Descovy (Emtricitabine/Tenofov Alafenam) | Brand | 20 | 0 | $47,628 |
| Symtuza (Darunavir/Cob/Emtri/Tenof Alaf) | Brand | 20 | 0 | $95,087 |
| Prezista (Darunavir) | Brand | 19 | 0 | $37,395 |
| Atorvastatin Calcium | Generic | 16 | 0 | $106 |
Hospital affiliations
Frequently asked questions
What is Dr. Gretchen Snoeyenbos Newman's medical specialty?
Dr. Gretchen Snoeyenbos Newman practices Infectious Disease Physician in Detroit, MI.
Where does Dr. Gretchen Snoeyenbos Newman practice?
Dr. Gretchen Snoeyenbos Newman practices at 3901 Chrysler Service Drive, Detroit, MI 482014820. Office phone: 3398328854.
What is Dr. Gretchen Snoeyenbos Newman's NPI?
Dr. Gretchen Snoeyenbos Newman's National Provider Identifier (NPI) is 1649699422, issued by NPPES.
Does Dr. Gretchen Snoeyenbos Newman accept Medicare assignment?
Yes. Dr. Gretchen Snoeyenbos Newman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gretchen Snoeyenbos Newman 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.