Doctor profile · Federal record
Dr. Saif Alenizi, M.D., M.P.H.
Nephrology Physician (CMS: Nephrology) · Boston, MA
- NPI 1255680997
- Accepts Medicare
- 20 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
45 Francis St
Boston, MA 02115
(617) 732-6383 - Additional location
-
119 Belmont St
Worcester, MA 016052903
(508) 334-3155 - Additional location
-
55 Lake Ave N
Worcester, MA 016550002
(508) 334-3155 - Additional location
-
75 Francis St
Boston, MA 021156110
(617) 732-5500
Show 1 more location
Credentials & registration
- NPI registered
- September 2012 — 14 yrs on file
- Profile last updated
- February 20, 2025
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Massachusetts #279721
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1255680997. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,429
Distinct HCPCS
10
Medicare allowed
$173,932
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 686 | 195 | $126 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 233 | 103 | $84 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 174 | 79 | $151 | |
90945 |
Dialysis procedure including 1 evaluation | 129 | 49 | $92 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 112 | 109 | $184 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 23 | 17 | $104 | |
90935 |
Hemodialysis procedure with physician evaluation | 20 | 13 | $76 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 14 | 12 | $53 | |
99238 |
Hospital discharge day management, 30 minutes or less | 14 | 14 | $87 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 12 | 12 | $138 |
In context: peer comparison
Among 73 peers in Boston Nephrology Physician, average services per provider: 137. This provider delivers 10× the peer median.Open Payments
Industry payments received
All-time total
$13,398
Transactions
11
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Otsuka America Pharmaceutical, INC. | 7 | $10,485.47 | |
| Calliditas Therapeutics US INC. | 1 | $2,850.00 | |
| Travere Therapeutics, INC. | 3 | $62.44 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
279
Patients
14
Total drug cost
$30,528
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 47 | 14 | $592 |
| Losartan Potassium | Generic | 28 | 0 | $507 |
| Amlodipine Besylate | Generic | 25 | 0 | $179 |
| Carvedilol | Generic | 22 | 0 | $1,010 |
| Calcitriol | Generic | 21 | 0 | $612 |
| Torsemide | Generic | 17 | 0 | $802 |
| Clonidine Hcl | Generic | 15 | 0 | $154 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 15 | 0 | $49 |
| Tamsulosin Hcl | Generic | 15 | 0 | $184 |
| Atovaquone | Generic | 14 | 0 | $8,589 |
Hospital affiliations
Frequently asked questions
What is Dr. Saif Alenizi's medical specialty?
Dr. Saif Alenizi practices Nephrology Physician in Boston, MA.
Where does Dr. Saif Alenizi practice?
Dr. Saif Alenizi practices at 45 Francis St, Boston, MA 02115. Office phone: 6177326383.
What is Dr. Saif Alenizi's NPI?
Dr. Saif Alenizi's National Provider Identifier (NPI) is 1255680997, issued by NPPES.
Does Dr. Saif Alenizi accept Medicare assignment?
Yes. Dr. Saif Alenizi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Saif Alenizi commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.