Doctor profile · Federal record
Dr. Pouyan Changizzadeh, MD
Hematology & Oncology Physician (CMS: Hematology) · Storrs, CT
- NPI 1982047981
- Accepts Medicare
- MIPS 92.2 / 100 · 2023
- 13 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1244 Storrs RD
Storrs, CT 062682200
(860) 487-9684 - Additional location
-
584 Norwich RD
Plainfield, CT 063741727
(860) 230-2836
Credentials & registration
- NPI registered
- April 2013 — 13 yrs on file
- Profile last updated
- February 9, 2026
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- Connecticut #63718
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1982047981. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
64,487
Distinct HCPCS
10
Medicare allowed
$1,317,654
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
Q0138 |
Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) | 13,260 | 20 | $1 | |
J9271 |
Injection, pembrolizumab, 1 mg | 11,000 | 11 | $54 | |
J0897 |
Injection, denosumab, 1 mg | 10,680 | 36 | $23 | |
J1756 |
Injection, iron sucrose, 1 mg | 9,400 | 16 | $0 | |
J0881 |
Injection, darbepoetin alfa, 1 microgram (non-esrd use) | 5,055 | 20 | $3 | |
J0885 |
Injection, epoetin alfa, (for non-esrd use), 1000 units | 1,942 | 11 | $8 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 1,403 | 450 | $8 | |
36415 |
Insertion of needle into vein for collection of blood sample | 1,253 | 432 | $8 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 1,039 | 156 | $66 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 962 | 30 | $0 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 1,007. This provider delivers 64× the peer median.Open Payments
Industry payments received
All-time total
$2,966
Transactions
118
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, Inc. | 10 | $275.78 | |
| AstraZeneca Pharmaceuticals LP | 13 | $267.78 | |
| Novartis Pharmaceuticals Corporation | 14 | $253.15 | |
| PFIZER INC. | 12 | $212.17 | |
| Rigel Pharmaceuticals, Inc. | 12 | $211.35 | |
| Astellas Pharma US Inc | 11 | $195.94 | |
| Merck Sharp & Dohme LLC | 8 | $134.76 | |
| Genentech USA, Inc. | 6 | $129.54 | |
| Celgene Corporation | 6 | $109.43 | |
| ARRAY BIOPHARMA INC | 5 | $95.70 | |
| ADC Therapeutics America, Inc. | 4 | $92.44 | |
| ABBVIE INC. | 5 | $85.32 | |
| E.R. Squibb & Sons, L.L.C. | 4 | $84.74 | |
| PharmaEssentia USA Corporation | 4 | $82.99 | |
| Eisai Inc. | 4 | $74.69 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
836
Patients
208
Total drug cost
$1,741,418
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Xarelto (Rivaroxaban) | Brand | 112 | 31 | $133,486 |
| Abiraterone Acetate | Generic | 107 | 16 | $334,097 |
| Prednisone | Generic | 97 | 19 | $769 |
| Gabapentin | Generic | 76 | 16 | $1,716 |
| Eliquis (Apixaban) | Brand | 55 | 19 | $60,998 |
| Oxycodone Hcl | Generic | 48 | 0 | $775 |
| Prochlorperazine Maleate | Generic | 48 | 26 | $724 |
| Omeprazole | Generic | 44 | 18 | $971 |
| Levothyroxine Sodium | Generic | 41 | 0 | $506 |
| Lidocaine-Prilocaine (Lidocaine/Prilocaine) | Brand | 39 | 26 | $595 |
Hospital affiliations
Frequently asked questions
What is Dr. Pouyan Changizzadeh's medical specialty?
Dr. Pouyan Changizzadeh practices Hematology & Oncology Physician in Storrs, CT.
Where does Dr. Pouyan Changizzadeh practice?
Dr. Pouyan Changizzadeh practices at 1244 Storrs RD, Storrs, CT 062682200. Office phone: 8604879684.
What is Dr. Pouyan Changizzadeh's NPI?
Dr. Pouyan Changizzadeh's National Provider Identifier (NPI) is 1982047981, issued by NPPES.
Does Dr. Pouyan Changizzadeh accept Medicare assignment?
Yes. Dr. Pouyan Changizzadeh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Pouyan Changizzadeh commonly perform?
Top Medicare-reported procedures in 2023: Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) (HCPCS Q0138); Injection, pembrolizumab, 1 mg (HCPCS J9271); Injection, denosumab, 1 mg (HCPCS J0897). Source: CMS Medicare Physician & Other Practitioners file.