Doctor profile · Federal record
Dr. Sagar Nigwekar, MD
Nephrology Physician (CMS: Nephrology) · Internal Medicine Physician · Internal Medicine Physician · Boston, MA
- NPI 1710939848
- Accepts Medicare
- 27 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
165 Cambridge St, Suite 302
Boston, MA 021142783
(585) 729-8636
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- June 12, 2013
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State licenses (2)
- Massachusetts #252311 · New York #002578
- Medicaid
- NY #02752789
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1710939848. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
487
Distinct HCPCS
7
Medicare allowed
$74,559
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 179 | 83 | $84 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 156 | 77 | $140 | |
90961 |
Dialysis services, 2-3 physician visits per month (20 years or older) | 88 | 14 | $314 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 19 | 14 | $126 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 17 | 12 | $196 | |
99239 |
Hospital discharge day management, more than 30 minutes | 15 | 15 | $123 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 13 | 13 | $184 |
In context: peer comparison
Among 73 peers in Boston Nephrology Physician, average services per provider: 137. This provider delivers 3.6× the peer median.Open Payments
Industry payments received
All-time total
$4,476
Transactions
5
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alexion Pharmaceuticals, INC. | 2 | $3,350.00 | |
| Becton, Dickinson and Company | 1 | $491.67 | |
| Zoll Medical Corporation | 1 | $491.67 | |
| Csl Behring | 1 | $142.86 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
186
Patients
0
Total drug cost
$43,885
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Calcitriol | Generic | 39 | 0 | $638 |
| Furosemide | Generic | 26 | 0 | $304 |
| Pantoprazole Sodium | Generic | 22 | 0 | $534 |
| Lisinopril | Generic | 19 | 0 | $251 |
| Renvela (Sevelamer Carbonate) | Brand | 16 | 0 | $29,300 |
| Atorvastatin Calcium | Generic | 15 | 0 | $356 |
| Diltiazem 24Hr ER (Cd) (Diltiazem Hcl) | Brand | 13 | 0 | $627 |
| Sevelamer Carbonate | Generic | 13 | 0 | $3,652 |
| Retacrit (Epoetin Alfa-Epbx) | Brand | 12 | 0 | $8,099 |
| Pentoxifylline | Generic | 11 | 0 | $124 |
Hospital affiliations
Frequently asked questions
What is Dr. Sagar Nigwekar's medical specialty?
Dr. Sagar Nigwekar practices Nephrology Physician in Boston, MA.
Where does Dr. Sagar Nigwekar practice?
Dr. Sagar Nigwekar practices at 165 Cambridge St, Boston, MA 021142783. Office phone: 5857298636.
What is Dr. Sagar Nigwekar's NPI?
Dr. Sagar Nigwekar's National Provider Identifier (NPI) is 1710939848, issued by NPPES.
Does Dr. Sagar Nigwekar accept Medicare assignment?
Yes. Dr. Sagar Nigwekar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sagar Nigwekar 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); Dialysis services, 2-3 physician visits per month (20 years or older) (HCPCS 90961). Source: CMS Medicare Physician & Other Practitioners file.