NPPES file of Aug 9, 2026

Marlene Schwartz, M.D.

Pulmonary Disease Physician · Willimantic, CT

Marlene Schwartz, M.D. is a pulmonary disease physician with a practice address in Willimantic, Connecticut, and NPI 1003892829, issued on Dec 22, 2005. Check the license (Connecticut 037545, 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
1003892829
Name
Marlene Schwartz
Credential
M.D.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
037545 CT
Self-reported in NPPES; status is on the state search
Practice location
112 Mansfield Ave, Willimantic, CT 06226
Phone
(860) 456-7279
Enumerated
Dec 22, 2005
Record last updated
Dec 17, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(860) 450-0269
Medicare enrollment
Enrolled (PECOS I20060109000838); accepts Medicare assignment
Medical or professional school
State University Of New York Downstate Medical Center, 1988
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 112 Mansfield Ave

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

  1. Robert Adam, M.D.Anesthesiology Physician1427161827
  2. Katherine Baird, PACPhysician Assistant1962557470
  3. Erin Bane, DNP CNMMidwife1043842982
  4. Lori Bernier, LCSWClinical Social Worker1033744289
  5. Melissa Bohan-Hallenbeck, APRNNurse Practitioner1174931687
  6. Bevan Bonhomme, MDEmergency Medicine Physician1598386468

Verify Marlene Schwartz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 037545
    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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97% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

36 Medicare Part D claims for 22 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 61% of claims.

  1. Marlene Schwartz36
  2. Specialty average1,425

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 practice group's MIPS final score for 2023 (Medicare payment program): 84.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score79.3
  2. Costout of 100 · 30%59.6
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $33.02

1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marlene Schwartz$33.02
  2. Specialty average$5,159.88

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. Starling Physicians, PLLCWethersfield, CT

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

Marlene Schwartz among 280 pulmonary disease physician records in Connecticut

Marlene Schwartz, M.D. is one of 280 pulmonary disease physician records with a practice address in Connecticut. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 79% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated1988 · median 2003 among the 210 with a school on file
  • Record last updated2009 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 pulmonary disease physician records list a practice address in Willimantic

They are 6 of the 487 NPPES records with a practice address in Willimantic, and 280 pulmonary disease physician records in Connecticut.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Robert Bundy, M.D.Willimantic, CT 062261962400630
  2. Talal Kaiser, MDWillimantic, CT 062261518354489
  3. Nagireddy Kamireddy, MDWillimantic, CT 062261093702334
  4. Samer Morcos, MDWillimantic, CT 062261043277890
  5. Margaret Woznica, MDWillimantic, CT 062261154399558
  6. Saul Ahola, MDDayville, CT 062411659431716
  7. John Day, MDPutnam, CT 062601174599427
  8. Alan Bier, M.D.New London, CT 063201831108380

Common questions

What is Marlene Schwartz, M.D.'s NPI number?

Marlene Schwartz, M.D.'s National Provider Identifier (NPI) is 1003892829, issued on Dec 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Marlene Schwartz, M.D. located?

The NPPES record lists a practice address at 112 Mansfield Ave, Willimantic, CT, 06226. Phone: (860) 456-7279. Providers update this record themselves, so call before visiting.

How can I verify Marlene Schwartz, M.D.'s license?

NPPES lists Connecticut license number 037545, 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 Marlene Schwartz, M.D. prescribe under Medicare Part D?

In 2024, Marlene Schwartz, M.D. had 36 Medicare Part D claims for 22 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

What is Marlene Schwartz, M.D.'s MIPS final score?

The 2023 MIPS final score is 84.5 of 100, reported for the practice group. 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.