Doctor profile · Federal record
Dr. Shenbagam Dewar, MD
Geriatric Medicine (Family Medicine) Physician (CMS: Geriatric Medicine) · Family Medicine Physician · Family Medicine Physician · Geriatric Medicine (Internal Medicine) Physician · Ann Arbor, MI
- NPI 1255323747
- Accepts Medicare
- 31 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
4260 Plymouth RD
Ann Arbor, MI 481092700
(734) 764-6831 - Additional location
-
564 Main St
Waltham, MA 024525516
(781) 693-3800 - Mailing address
-
3621 S State St
Ann Arbor, MI 481081633
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- March 20, 2023
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207QG0300X — NUCC code
- State licenses (2)
- Michigan #4301108515 · Massachusetts #230753
- Medicaid (2)
- CA #00A871530 · CA #GR0003490
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1255323747. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
358
Distinct HCPCS
5
Medicare allowed
$37,198
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 176 | 74 | $81 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 67 | 49 | $97 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 53 | 53 | $177 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 40 | 25 | $99 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 22 | 21 | $145 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 71. This provider delivers 5.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
625
Patients
39
Total drug cost
$46,925
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 118 | 0 | $1,067 |
| Olmesartan Medoxomil | Generic | 54 | 0 | $537 |
| Levothyroxine Sodium | Generic | 49 | 11 | $601 |
| Atorvastatin Calcium | Generic | 43 | 13 | $1,619 |
| Lisinopril | Generic | 43 | 0 | $535 |
| Donepezil Hcl | Generic | 40 | 0 | $866 |
| Furosemide | Generic | 40 | 0 | $150 |
| Tamsulosin Hcl | Generic | 39 | 0 | $1,030 |
| Metformin Hcl | Generic | 35 | 15 | $476 |
| Ozempic (Semaglutide) | Brand | 31 | 0 | $35,336 |
Hospital affiliations
Frequently asked questions
What is Dr. Shenbagam Dewar's medical specialty?
Dr. Shenbagam Dewar practices Geriatric Medicine (Family Medicine) Physician in Ann Arbor, MI.
Where does Dr. Shenbagam Dewar practice?
Dr. Shenbagam Dewar practices at 4260 Plymouth RD, Ann Arbor, MI 481092700. Office phone: 7347646831.
What is Dr. Shenbagam Dewar's NPI?
Dr. Shenbagam Dewar's National Provider Identifier (NPI) is 1255323747, issued by NPPES.
Does Dr. Shenbagam Dewar accept Medicare assignment?
Yes. Dr. Shenbagam Dewar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Shenbagam Dewar 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); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.