Doctor profile · Federal record
Dr. Derya Hazar, M.D.
Nephrology Physician (CMS: Nephrology) · Dorchester Center, MA
- NPI 1659475366
- Accepts Medicare
- 36 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2100 Dorchester Ave, Suite 2204
Dorchester Center, MA 021245615
(617) 739-2100
fax (617) 296-4330 - Mailing address
-
31 Pine St, Ste 204
Norfolk, MA 020561680
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- July 28, 2017
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Massachusetts #78328
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659475366. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,548
Distinct HCPCS
10
Medicare allowed
$299,570
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90962 |
Dialysis services, 1 physician visit per month (20 years or older) | 464 | 94 | $214 | |
90961 |
Dialysis services, 2-3 physician visits per month (20 years or older) | 295 | 82 | $312 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 205 | 150 | $110 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 178 | 148 | $77 | |
90966 |
Home dialysis services per month (20 years or older) | 119 | 20 | $304 | |
90935 |
Hemodialysis procedure with physician evaluation | 62 | 37 | $76 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 45 | 27 | $83 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 42 | 42 | $180 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 41 | 40 | $137 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 37 | 37 | $183 |
In context: peer comparison
Among 1 peers in Dorchester Center Nephrology Physician, average services per provider: 129. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$26
Transactions
6
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 1 | $15.13 | |
| Travere Therapeutics, INC. | 5 | $11.01 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
672
Patients
144
Total drug cost
$646,183
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Sevelamer Carbonate | Generic | 178 | 53 | $57,675 |
| Velphoro (Sucroferric Oxyhydroxide) | Brand | 107 | 24 | $384,827 |
| Torsemide | Generic | 76 | 24 | $1,692 |
| Lanthanum Carbonate | Generic | 56 | 16 | $51,891 |
| Allopurinol | Generic | 38 | 0 | $523 |
| Losartan Potassium | Generic | 35 | 12 | $574 |
| Amlodipine Besylate | Generic | 25 | 15 | $332 |
| Lisinopril | Generic | 24 | 0 | $189 |
| Veltassa (Patiromer Calcium Sorbitex) | Brand | 24 | 0 | $48,029 |
| Atorvastatin Calcium | Generic | 22 | 0 | $196 |
Hospital affiliations
Frequently asked questions
What is Dr. Derya Hazar's medical specialty?
Dr. Derya Hazar practices Nephrology Physician in Dorchester Center, MA.
Where does Dr. Derya Hazar practice?
Dr. Derya Hazar practices at 2100 Dorchester Ave, Dorchester Center, MA 021245615. Office phone: 6177392100.
What is Dr. Derya Hazar's NPI?
Dr. Derya Hazar's National Provider Identifier (NPI) is 1659475366, issued by NPPES.
Does Dr. Derya Hazar accept Medicare assignment?
Yes. Dr. Derya Hazar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Derya Hazar commonly perform?
Top Medicare-reported procedures in 2023: Dialysis services, 1 physician visit per month (20 years or older) (HCPCS 90962); Dialysis services, 2-3 physician visits per month (20 years or older) (HCPCS 90961); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.