Walter E. Martin, M.D.
Internal Medicine Physician · Higganum, CT
Walter E. Martin, M.D. is an internal medicine physician with a practice address in Higganum, Connecticut, and NPI 1619944600, issued on Mar 8, 2006. Check the license (Connecticut 82557, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Walter E. Martin
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 82557 CT
ME47497 FL
MD21468 ME
9605 MT
MD039667L PA
Self-reported in NPPES; status is on the state search - Practice location
- 415 Killingworth RD, Higganum, CT 06441
- Phone
- (860) 345-8535
- Enumerated
- Mar 8, 2006
- Record last updated
- Jul 28, 2025
- Fax
- (860) 345-8678
- Medicare enrollment
- Enrolled (PECOS I20250923000290); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 415 Killingworth RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mario Amleto, MDFamily Medicine Physician1447260336
- Sarah Arseneault, APRNFamily Nurse Practitioner1235437468
- Timothy Buckley, DOFamily Medicine Physician1558372805
- Christopher Carlin, LCSWClinical Social Worker1255606075
- Kevin Cross, DDSGeneral Practice Dentistry1811989106
- James Doran, MDFamily Medicine Physician1942249610
Verify Walter E. Martin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 82557Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average internal medicine physician in 2024
759 Medicare Part D claims for 227 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 26 claims were for opioids.
Most prescribed
- Atorvastatin Calcium29 claims
- Pantoprazole Sodium26 claims
- Lisinopril25 claims
- Amlodipine Besylate20 claims
- Breo Ellipta20 claims
- Losartan Potassium19 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: $14.32
1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Prohealth Physicians PCHigganum, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
1 internal medicine physician records list a practice address in Higganum
They are 1 of the 45 NPPES records with a practice address in Higganum, and 2,623 internal medicine physician records in Connecticut.
Other internal medicine physician records in Connecticut
- Hoda Abdel Salam, M.D.New Britain, CT1144509316
- Gada Abdelhafiz, MDNew London, CT1467649558
- Racha Abi Melhem, MDDerby, CT1902471352
- Gerard Abidor, D.O.Bridgeport, CT1518014539
- Lilyan AbrahamFarmington, CT1447693254
- Richard Abraham, M.D.Canton, CT1023044252
- Odaliz Abreu-Lanfranco, MDNew Haven, CT1538276134
- Kenneth Abriola, MDGlastonbury, CT1083693022
- Florentino Abueg, MDSouthbury, CT1649372558
- Nila Aburto, MDStamford, CT1396325718
Common questions
What is Walter E. Martin, M.D.'s NPI number?
Walter E. Martin, M.D.'s National Provider Identifier (NPI) is 1619944600, issued on Mar 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Walter E. Martin, M.D. located?
The NPPES record lists a practice address at 415 Killingworth RD, Higganum, CT, 06441. Phone: (860) 345-8535. Providers update this record themselves, so call before visiting.
How can I verify Walter E. Martin, M.D.'s license?
NPPES lists Connecticut license number 82557, 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 Walter E. Martin, M.D. prescribe under Medicare Part D?
In 2024, Walter E. Martin, M.D. had 759 Medicare Part D claims for 227 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.