NPPES file of Aug 9, 2026

David Lomnitz, M.D.

Cardiovascular Disease Physician · Norwalk, CT

David Lomnitz, M.D. is a cardiovascular disease physician with a practice address in Norwalk, Connecticut, and NPI 1396849964, issued on Sep 12, 2006. Check the license (Connecticut 039397, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1396849964
Name
David Lomnitz
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
039397 CT
Self-reported in NPPES; status is on the state search
Practice location
24 Stevens St, Norwalk, CT 06850
Phone
(203) 855-3680
Enumerated
Sep 12, 2006
Record last updated
Apr 4, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicaid ID
001393975 CT
Medicare enrollment
Enrolled (PECOS I20100325000563); accepts Medicare assignment
Medical or professional school
Perelman School Of Med At The University Of Pennsylvania, 1995
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 24 Stevens St

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

  1. Janet Andrews, M.D.Emergency Medicine Physician1558385773
  2. Steven AreccoPharmacist1952430969
  3. Deborah August, M.D.Anatomic Pathology & Clinical Pathology Physician1801871504
  4. James Babashak, MDAnesthesiology Physician1932102803
  5. Paul Beiles, MDAnesthesiology Physician1043213978
  6. James Belisle, MDNeonatal-Perinatal Medicine Physician1679543136

Verify David Lomnitz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 039397
    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

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42% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

1,798 Medicare Part D claims for 427 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. David Lomnitz1,798
  2. Specialty average3,078

Most prescribed

  1. Rosuvastatin Calcium203 claims
  2. Amlodipine Besylate167 claims
  3. Metoprolol Succinate144 claims
  4. Atorvastatin Calcium124 claims
  5. Losartan Potassium120 claims
  6. Carvedilol108 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 MIPS final score for 2023 (Medicare payment program): 94.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score78.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $428.14

14 payments; by number, the most common kind was food and beverage; the largest payer was Amgen 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.

  1. David Lomnitz$428.14
  2. Specialty average$3,819.56

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

  1. Nuvance Health Medical Practice CT IncNorwalk, CT

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

David Lomnitz among 503 cardiovascular disease physician records in Connecticut

David Lomnitz, 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
  • Graduated1995 · median 2000 among the 348 with a school on file
  • Record last updated2017 · 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. Erol Nargileci, M.D.Norwalk, CT 068501235469263
  2. Indraneil Ray, M.D., MPHNorwalk, CT 068501760641013
  3. Charles Augenbraun, M.D.Norwalk, CT 068511205930997
  4. George Bell, M.D.Norwalk, CT 068511548202559
  5. Ralph Kirmser, M.D.Norwalk, CT 068511134223886
  6. Maria Pavlis, MDNorwalk, CT 068511477586311
  7. Joel Singh, MDNorwalk, CT 068511104454644
  8. Aparna Srinivasan, MBBS, PHDNorwalk, CT 068511477824456

Common questions

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

David Lomnitz, M.D.'s National Provider Identifier (NPI) is 1396849964, issued on Sep 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Lomnitz, M.D. located?

The NPPES record lists a practice address at 24 Stevens St, Norwalk, CT, 06850. Phone: (203) 855-3680. Providers update this record themselves, so call before visiting.

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

NPPES lists Connecticut license number 039397, 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 David Lomnitz, M.D. prescribe under Medicare Part D?

In 2024, David Lomnitz, M.D. had 1,798 Medicare Part D claims for 427 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

What is David Lomnitz, M.D.'s MIPS final score?

The 2023 MIPS final score is 94.2 of 100. 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.