Doctor profile · Federal record
Dr. Benjamin Margolis, MD
Nephrology Physician (CMS: Nephrology) · Internal Medicine Physician · Ann Arbor, MI
- NPI 1013099928
- Accepts Medicare
- 45 yrs in practice
- Male
- 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
- October 2006 — 20 yrs on file
- Profile last updated
- May 29, 2019
- Year of graduation
- 1981 — 45 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Michigan #4301065167
- Medicaid
- MI #3164375
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1013099928. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
225
Distinct HCPCS
5
Medicare allowed
$22,011
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 121 | 90 | $94 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 40 | 38 | $95 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 31 | 20 | $81 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 22 | 22 | $129 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 11 | 11 | $135 |
In context: peer comparison
Among 17 peers in this city , average services per provider: 77. This provider delivers 2.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
426
Patients
74
Total drug cost
$36,611
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lisinopril | Generic | 61 | 20 | $744 |
| Amlodipine Besylate | Generic | 43 | 17 | $491 |
| Losartan Potassium | Generic | 38 | 12 | $1,282 |
| Nifedipine Er (Nifedipine) | Brand | 32 | 0 | $1,355 |
| Torsemide | Generic | 31 | 13 | $699 |
| Furosemide | Generic | 30 | 12 | $341 |
| Doxazosin Mesylate | Generic | 29 | 0 | $664 |
| Prednisone | Generic | 29 | 0 | $268 |
| Chlorthalidone | Generic | 22 | 0 | $711 |
| Hydrochlorothiazide | Generic | 21 | 0 | $189 |
Hospital affiliations
Frequently asked questions
What is Dr. Benjamin Margolis's medical specialty?
Dr. Benjamin Margolis practices Nephrology Physician in Ann Arbor, MI.
Where does Dr. Benjamin Margolis practice?
Dr. Benjamin Margolis practices at 1500 E Medical Center Dr, Ann Arbor, MI 481095000. Office phone: 7349364000.
What is Dr. Benjamin Margolis's NPI?
Dr. Benjamin Margolis's National Provider Identifier (NPI) is 1013099928, issued by NPPES.
Does Dr. Benjamin Margolis accept Medicare assignment?
Yes. Dr. Benjamin Margolis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Benjamin Margolis commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.