Doctor profile · Federal record
Dr. Sahir Kalim
Nephrology Physician (CMS: Nephrology) · Boston, MA
- NPI 1194984054
- Accepts Medicare
- 19 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
165 Cambridge St, Suite 302
Boston, MA 021142783
(802) 338-7163
Credentials & registration
- NPI registered
- June 2008 — 18 yrs on file
- Profile last updated
- March 15, 2013
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Massachusetts #251331
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1194984054. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
669
Distinct HCPCS
10
Medicare allowed
$94,316
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 206 | 81 | $126 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 131 | 91 | $140 | |
90935 |
Hemodialysis procedure with physician evaluation | 111 | 46 | $76 | |
90945 |
Dialysis procedure including 1 evaluation | 69 | 18 | $92 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 46 | 45 | $184 | |
90961 |
Dialysis services, 2-3 physician visits per month (20 years or older) | 44 | 13 | $314 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 21 | 15 | $196 | |
90962 |
Dialysis services, 1 physician visit per month (20 years or older) | 16 | 12 | $218 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 14 | 14 | $240 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 11 | 11 | $182 |
In context: peer comparison
Among 73 peers in this city , average services per provider: 137. This provider delivers 4.9× the peer median.Open Payments
Industry payments received
All-time total
$2,500
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Otsuka Pharmaceutical Co., Ltd. | 1 | $2,500.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
161
Patients
0
Total drug cost
$33,766
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Losartan Potassium | Generic | 36 | 0 | $273 |
| Furosemide | Generic | 28 | 0 | $321 |
| Amlodipine Besylate | Generic | 19 | 0 | $200 |
| Sevelamer Carbonate | Generic | 19 | 0 | $5,533 |
| Amiloride Hcl | Generic | 16 | 0 | $932 |
| Torsemide | Generic | 16 | 0 | $1,305 |
| Doxazosin Mesylate | Generic | 14 | 0 | $604 |
| Veltassa (Patiromer Calcium Sorbitex) | Brand | 13 | 0 | $24,599 |
Hospital affiliations
Frequently asked questions
What is Dr. Sahir Kalim's medical specialty?
Dr. Sahir Kalim practices Nephrology Physician in Boston, MA.
Where does Dr. Sahir Kalim practice?
Dr. Sahir Kalim practices at 165 Cambridge St, Boston, MA 021142783. Office phone: 8023387163.
What is Dr. Sahir Kalim's NPI?
Dr. Sahir Kalim's National Provider Identifier (NPI) is 1194984054, issued by NPPES.
Does Dr. Sahir Kalim accept Medicare assignment?
Yes. Dr. Sahir Kalim accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sahir Kalim commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99214); Hemodialysis procedure with physician evaluation (HCPCS 90935). Source: CMS Medicare Physician & Other Practitioners file.