NPPES file of Aug 9, 2026

Cynthia B. Heller

Internal Medicine Physician · South Windsor, CT

Cynthia B. Heller is an internal medicine physician with a practice address in South Windsor, Connecticut, and NPI 1639155179, issued on Dec 16, 2005. Check the license (Connecticut 030644, 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
1639155179
Name
Cynthia B. Heller
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
030644 CT
Self-reported in NPPES; status is on the state search
Practice location
1559 Sullivan Ave, South Windsor, CT 06074
Phone
(860) 696-2350
Enumerated
Dec 16, 2005
Record last updated
Oct 29, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(860) 696-2360
Medicaid ID
001306449 CT
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1559 Sullivan Ave

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

  1. Natasha Bajwa, M.D.Family Medicine Physician1396199527
  2. Laura Catania, LCSWClinical Social Worker1952329856
  3. Lisa Kirschner, NPFamily Nurse Practitioner1275867301
  4. Ameena Madan Paramasivan, M.D.,Endocrinology, Diabetes & Metabolism Physician1609121904
  5. Chelsey Martin, APRNFamily Nurse Practitioner1649711631
  6. Pooja Narwal, M.D.Endocrinology, Diabetes & Metabolism Physician1578841763

Verify Cynthia B. Heller in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 030644
    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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1% fewer Medicare Part D claims than the average internal medicine physician in 2024

3,140 Medicare Part D claims for 1,509 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 90 claims were for opioids.

  1. Cynthia Heller3,140
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium217 claims
  2. Levothyroxine Sodium143 claims
  3. Amlodipine Besylate133 claims
  4. Lisinopril118 claims
  5. Rosuvastatin Calcium97 claims
  6. Hydrochlorothiazide83 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): 93.6 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 score78.5
  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).

Cynthia B. Heller among 2,623 internal medicine physician records in Connecticut

Cynthia B. Heller is one of 2,623 internal medicine physician records with a practice address in Connecticut. 81% 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, 89% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2012 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 internal medicine physician records list a practice address in South Windsor

They are 11 of the 436 NPPES records with a practice address in South Windsor, and 2,623 internal medicine physician records in Connecticut.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Yusra Anis-Anwar, MDSouth Windsor, CT 060741992767826
  2. Vasanth Kainkaryam, MDSouth Windsor, CT 060741588838155
  3. Muhammad Khan, M.D.South Windsor, CT 060741750697124
  4. Eric Lao, MDSouth Windsor, CT 060741801878681
  5. Raymond London, MDSouth Windsor, CT 060741144233065
  6. Michael Martin, MDSouth Windsor, CT 060741952364341
  7. Herbert Reiher, MDSouth Windsor, CT 060741639156334
  8. Anupma Saini, MDSouth Windsor, CT 060741952570764

Common questions

What is Cynthia B. Heller's NPI number?

Cynthia B. Heller's National Provider Identifier (NPI) is 1639155179, issued on Dec 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Cynthia B. Heller located?

The NPPES record lists a practice address at 1559 Sullivan Ave, South Windsor, CT, 06074. Phone: (860) 696-2350. Providers update this record themselves, so call before visiting.

How can I verify Cynthia B. Heller's license?

NPPES lists Connecticut license number 030644, 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 Cynthia B. Heller prescribe under Medicare Part D?

In 2024, Cynthia B. Heller had 3,140 Medicare Part D claims for 1,509 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Cynthia B. Heller's MIPS final score?

The 2023 MIPS final score is 93.6 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.