Hazar Dahhan, M.D.
Cardiovascular Disease Physician · Manchester, CT
Hazar Dahhan, M.D. is a cardiovascular disease physician with a practice address in Manchester, Connecticut, and NPI 1023077609, issued on Mar 21, 2006. Check the license (Connecticut 028665, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Hazar Dahhan
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 028665 CT
Self-reported in NPPES; status is on the state search - Practice location
- 201 Main St, Manchester, CT 06042
- Phone
- (860) 643-5443
- Enumerated
- Mar 21, 2006
- Record last updated
- Dec 2, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (860) 643-9399
- Medicaid ID
- 001286659 CT
- Medicare enrollment
- Enrolled (PECOS I20080930000129); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 503 in Connecticut → Look up another NPI →
Verify Hazar Dahhan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 028665Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.3 times the Medicare Part D claims of the average cardiovascular disease physician in 2024
19,416 Medicare Part D claims for 1,954 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Metoprolol Succinate2,277 claims
- Eliquis1,730 claims
- Atorvastatin Calcium1,577 claims
- Rosuvastatin Calcium1,111 claims
- Metoprolol Tartrate1,034 claims
- Furosemide969 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.
Industry payments in 2024: $125.00
1 payment: food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 16,686 providers of this specialty with any payment received $3,819.56 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 one group practice
- Prospect CT Medical Foundation IncManchester, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hazar Dahhan among 503 cardiovascular disease physician records in Connecticut
Hazar Dahhan, M.D. is one of 503 cardiovascular disease physician records with a practice address in Connecticut. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 23% of them.
- NPI issued2006 · 23% of these records are older, 45% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1988 · median 2000 among the 348 with a school on file
- Record last updated2009 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Connecticut
There are 503 cardiovascular disease physician records in Connecticut.
All 503 in Connecticut → Every provider in Manchester → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Joseph Hanna, M.D.Manchester, CT 060401114995321
- Aline Iskandar, M.D.Manchester, CT 060401134436801
- Parveen Khanna, MDManchester, CT 060401881689727
- Danny Korkmaz, M.D.Manchester, CT 060401699967349
- Venkateswara Narla, MDManchester, CT 060401992790836
- Saqib Naseer, MDManchester, CT 060401962482109
- Sun Wan, MDManchester, CT 060401043290281
- Peter Barwick, M.D.Granby, CT 060351811021835
Common questions
What is Hazar Dahhan, M.D.'s NPI number?
Hazar Dahhan, M.D.'s National Provider Identifier (NPI) is 1023077609, issued on Mar 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Hazar Dahhan, M.D. located?
The NPPES record lists a practice address at 201 Main St, Manchester, CT, 06042. Phone: (860) 643-5443. Providers update this record themselves, so call before visiting.
How can I verify Hazar Dahhan, M.D.'s license?
NPPES lists Connecticut license number 028665, 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 Hazar Dahhan, M.D. prescribe under Medicare Part D?
In 2024, Hazar Dahhan, M.D. had 19,416 Medicare Part D claims for 1,954 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
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.