NPPES file of Aug 9, 2026

David Martin Bass, M.D.

Specialist · Hartford, CT

David Martin Bass, M.D. is a specialist with a practice address in Hartford, Connecticut, and NPI 1497722300, issued on Mar 1, 2006. Check the license (Connecticut 016246, as entered in NPPES) with the Connecticut board that licenses this profession; 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
1497722300
Name
David Martin Bass
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
016246 CT
Self-reported in NPPES; status is on the state search
Practice location
85 Seymour St, Hartford, CT 06106
Phone
(860) 247-3479
Enumerated
Mar 1, 2006
Record last updated
Aug 9, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(860) 522-6713
Medicaid ID
001162460 CT
Medicare enrollment
Enrolled (PECOS I20050418001207); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 1967
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 85 Seymour St

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

  1. Aderonke Adeniji, M.D.Internal Medicine Physician1649552159
  2. Philip AllmendingerVascular Surgery Physician1861492241
  3. James Alvarez, PHYSICIAN ASSISTANTPhysician Assistant1407853575
  4. Joseph Anquillare, M.D.Geriatric Medicine (Internal Medicine) Physician1316043045
  5. Samuel Anyatonwu, MDInternal Medicine Physician1023028933
  6. Alan Armstrong, P.A.Physician Assistant1790761898

Verify David Martin Bass in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 016246
    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
Find 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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94% fewer Medicare Part D claims than the average specialist in 2024

78 Medicare Part D claims for 41 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. David Bass78
  2. Specialty average1,380

Most prescribed

  1. Cephalexin20 claims
  2. Sulfamethoxazole-Trimethoprim12 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: $45.33

2 payments; by number, the most common kind was food and beverage; the largest payer was Organogenesis Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Bass$45.33
  2. Specialty average$4,760.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

2 hospitals and group practices

  1. Hartford HospitalHartford, CT · Acute Care Hospitals4 of 5 stars
  2. Prospect CT Medical Foundation IncManchester, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

David Martin Bass among 397 specialist records in Connecticut

David Martin Bass, M.D. is one of 397 specialist records with a practice address in Connecticut. 25% 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 14% of them.

  • NPI issued2006 · 14% of these records are older, 55% newer
  • In a Medicare fileYes · 25% of these records are
  • In the CMS Doctors and Clinicians fileYes · 15% of these records are
  • Graduated1967 · median 1990 among the 59 with a school on file
  • Record last updated2013 · 81% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in Connecticut

There are 397 specialist records in Connecticut.

The 8 specialist records with the nearest ZIP codes

  1. Ginnise ArlineHartford, CT 061061497460802
  2. Justin Leduc, ATCHartford, CT 061061467441865
  3. Patrick Albergo, M.D.West Hartford, CT 061071407878754
  4. George Barrows, MDHartford, CT 061051447238704
  5. Lynn Davis, M.D.Hartford, CT 061051730148909
  6. Peter Debell, MDHartford, CT 061051982750162
  7. Robert Jeresaty, M.D.Hartford, CT 061051821003633
  8. Anna Jovanovic, M.D.Hartford, CT 061051295714764

Common questions

What is David Martin Bass, M.D.'s NPI number?

David Martin Bass, M.D.'s National Provider Identifier (NPI) is 1497722300, issued on Mar 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Martin Bass, M.D. located?

The NPPES record lists a practice address at 85 Seymour St, Hartford, CT, 06106. Phone: (860) 247-3479. Providers update this record themselves, so call before visiting.

How can I verify David Martin Bass, M.D.'s license?

NPPES lists Connecticut license number 016246, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does David Martin Bass, M.D. prescribe under Medicare Part D?

In 2024, David Martin Bass, M.D. had 78 Medicare Part D claims for 41 beneficiaries; the average among specialist prescribers was 1,380. 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.