Pouyan Changizzadeh, MD
Hematology & Oncology Physician · Storrs, CT
Pouyan Changizzadeh, MD is a hematology & oncology physician with a practice address in Storrs, Connecticut, and NPI 1982047981, issued on Apr 10, 2013. Check the license (Connecticut 63718, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Pouyan Changizzadeh
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 63718 CT
Self-reported in NPPES; status is on the state search - Practice location
- 1244 Storrs RD, Storrs, CT 06268
- Phone
- (860) 487-9684
- Enumerated
- Apr 10, 2013
- Record last updated
- Feb 9, 2026
- Medicare enrollment
- Enrolled (PECOS I20190829000953); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 198 in Connecticut → Look up another NPI →
Also registered at 1244 Storrs RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah Accorsi, LCSWClinical Social Worker1437675709
- Alif Ahmed, MDFamily Medicine Physician1255073144
- Krista Billard, LMFTMarriage & Family Therapist1710555214
- Mary Day, APRNNurse Practitioner1447767868
- Sharon Gustave, LPC -AMental Health Counselor1912650599
- Erin Kolcharno, APRNFamily Nurse Practitioner1518651280
Verify Pouyan Changizzadeh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 63718Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,272 Medicare Part D claims for 219 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims. 53 claims were for opioids.
Most prescribed
- Xarelto102 claims
- Gabapentin81 claims
- Eliquis76 claims
- Prednisone65 claims
- Abiraterone Acetate53 claims
- Folic Acid47 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,966.14
151 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Eastern Connecticut Hematology And Oncology Associates PCNorwich, CT
- Hartford Healthcare Medical Group Specialists PLLCStorrs, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Pouyan Changizzadeh among 198 hematology & oncology physician records in Connecticut
Pouyan Changizzadeh, MD is one of 198 hematology & oncology physician records with a practice address in Connecticut. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 76% of them.
- NPI issued2013 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2013 · median 2003 among the 139 with a school on file
- Record last updated2026 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Connecticut
There are 198 hematology & oncology physician records in Connecticut.
All 198 in Connecticut → Every provider in Storrs → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Alejandro Carvajal, M.D.Putnam, CT 062601538575154
- Jason Haldas, M.D.New London, CT 063201275532541
- Richard Hellman, M.D.New London, CT 063201821097601
- Anca Bulgaru, MDNorwich, CT 063601659356640
- Mandeep Dhami, MDNorwich, CT 063601639154628
- Kandhasamy Jagathambal, MDNorwich, CT 063601043295033
- Dinesh Kapur, MDNorwich, CT 063601538144522
- Brittany McCall, MDNorwich, CT 063601861997751
Common questions
What is Pouyan Changizzadeh, MD's NPI number?
Pouyan Changizzadeh, MD's National Provider Identifier (NPI) is 1982047981, issued on Apr 10, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Pouyan Changizzadeh, MD located?
The NPPES record lists a practice address at 1244 Storrs RD, Storrs, CT, 06268. Phone: (860) 487-9684. Providers update this record themselves, so call before visiting.
How can I verify Pouyan Changizzadeh, MD's license?
NPPES lists Connecticut license number 63718, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Pouyan Changizzadeh, MD prescribe under Medicare Part D?
In 2024, Pouyan Changizzadeh, MD had 1,272 Medicare Part D claims for 219 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Pouyan Changizzadeh, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.