NPPES file of Aug 9, 2026

Batel Heather Isenstein, M.D.

Family Medicine Physician · West Hartford, CT

Batel Heather Isenstein, M.D. is a family medicine physician with a practice address in West Hartford, Connecticut, and NPI 1023374667, issued on Apr 9, 2012. Check the license (Connecticut 64023, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023374667
Name
Batel Heather Isenstein
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
64023 CT
282049 NY
Self-reported in NPPES; status is on the state search
Practice location
136 S Main St FL 2, West Hartford, CT 06107
Phone
(860) 313-5150
Enumerated
Apr 9, 2012
Record last updated
Aug 25, 2025
Fax
(860) 231-0255
Medicaid ID
04344372 NY
Medicare enrollment
Enrolled (PECOS I20200117000920); accepts Medicare assignment
Medical or professional school
New York Medical College, 2012
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 136 S Main St FL 2

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

  1. Mary Baranik, APRNFamily Nurse Practitioner1275670523

Verify Batel Heather Isenstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 64023
    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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55% fewer Medicare Part D claims than the average family medicine physician in 2024

1,589 Medicare Part D claims for 318 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Batel Isenstein1,589
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium210 claims
  2. Amlodipine Besylate122 claims
  3. Levothyroxine Sodium119 claims
  4. Lisinopril93 claims
  5. Losartan Potassium47 claims
  6. Simvastatin47 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.

Bills Medicare through one group practice

  1. Hartford Healthcare Medical Group IncWest Hartford, CT

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

Batel Heather Isenstein among 958 family medicine physician records in Connecticut

Batel Heather Isenstein, M.D. is one of 958 family medicine physician records with a practice address in Connecticut. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 63% of them.

  • NPI issued2012 · 63% of these records are older, 35% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2012 · median 2009 among the 611 with a school on file
  • Record last updated2025 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Medicine Physician providers in Connecticut

There are 958 family medicine physician records in Connecticut.

The 8 family medicine physician records with the nearest ZIP codes

  1. Cristina Calin, MDWest Hartford, CT 061071811093255
  2. Marc Edwards, MDWest Hartford, CT 061071588815054
  3. Daniel Ghajar, DOWest Hartford, CT 061071700574944
  4. Judith Mascolo, M.D.West Hartford, CT 061071972641801
  5. Daniel Sunderland, DOWest Hartford, CT 061071578143863
  6. Mouhanad Ayach, M.D.Hartford, CT 061061952563736
  7. Patrick Carroll, MDHartford, CT 061061295773299
  8. Antoinette Chaves, N.D.Hartford, CT 061061154645091

Common questions

What is Batel Heather Isenstein, M.D.'s NPI number?

Batel Heather Isenstein, M.D.'s National Provider Identifier (NPI) is 1023374667, issued on Apr 9, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Batel Heather Isenstein, M.D. located?

The NPPES record lists a practice address at 136 S Main St FL 2, West Hartford, CT, 06107. Phone: (860) 313-5150. Providers update this record themselves, so call before visiting.

How can I verify Batel Heather Isenstein, M.D.'s license?

NPPES lists Connecticut license number 64023, 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 Batel Heather Isenstein, M.D. prescribe under Medicare Part D?

In 2024, Batel Heather Isenstein, M.D. had 1,589 Medicare Part D claims for 318 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.