NPPES file of Aug 9, 2026

Alan Ross Morrison, M.D./PH.D.

Cardiovascular Disease Physician · West Haven, CT

Alan Ross Morrison, M.D./PH.D. is a cardiovascular disease physician with a practice address in West Haven, Connecticut, and NPI 1720221732, issued on Apr 7, 2009. Check the license (Connecticut 47982, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1720221732
Name
Alan Ross Morrison
Credential
M.D./PH.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License numbers
47982 CT
390200000X CT
Self-reported in NPPES; status is on the state search
Practice location
950 Campbell Ave, West Haven, CT 06516
Phone
(203) 932-5711
Enumerated
Apr 7, 2009
Record last updated
Nov 6, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(203) 937-3884
Medicare enrollment
Enrolled (PECOS I20250806002945); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 950 Campbell Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Matthew Abbott, LCSWSocial Worker1790734986
  2. Erica Abel, PH.D.Clinical Psychologist1982971222
  3. Audrey Abelleira, PHARMDPharmacist1831671577
  4. Mary Abraham, PHARMDPharmacist1386344950
  5. Linda Accordino, RN, MSNGerontology Nurse Practitioner1396853289
  6. Jenna Adamowicz, PH.D.Clinical Psychologist1356271266

Verify Alan Ross Morrison in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 47982
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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100% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

11 Medicare Part D claims, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Alan Morrison11
  2. Specialty average3,078

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.

Bills Medicare through one group practice

  1. Medical Affiliates OF Cape Cod IncSandwich, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Alan Ross Morrison among 503 cardiovascular disease physician records in Connecticut

Alan Ross Morrison, M.D./PH.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 2009, is newer than 69% of them.

  • NPI issued2009 · 69% of these records are older, 28% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2005 · median 2000 among the 348 with a school on file
  • Record last updated2014 · 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.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Mark Casey, MDWest Haven, CT 065161114986387
  2. Parul Gandhi, MDWest Haven, CT 065161063669976
  3. David Hur, MDWest Haven, CT 065161568606002
  4. Brian Malm, M.D.West Haven, CT 065161093984585
  5. Theresa Molisse, M.D.West Haven, CT 065161417117409
  6. Jonathan Brier, MDHamden, CT 065171124029772
  7. Leonard Grauer, MDHamden, CT 065171023019726
  8. Jeremy Nadelmann, MDHamden, CT 065171518968312

Common questions

What is Alan Ross Morrison, M.D./PH.D.'s NPI number?

Alan Ross Morrison, M.D./PH.D.'s National Provider Identifier (NPI) is 1720221732, issued on Apr 7, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Alan Ross Morrison, M.D./PH.D. located?

The NPPES record lists a practice address at 950 Campbell Ave, West Haven, CT, 06516. Phone: (203) 932-5711. Providers update this record themselves, so call before visiting.

How can I verify Alan Ross Morrison, M.D./PH.D.'s license?

NPPES lists Connecticut license number 47982, 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 Alan Ross Morrison, M.D./PH.D. prescribe under Medicare Part D?

In 2024, Alan Ross Morrison, M.D./PH.D. had 11 Medicare Part D claims; 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.