NPPES file of Aug 9, 2026

Jason Ziegler, MD

Family Medicine Physician · Westbrook, CT

Jason Ziegler, MD is a family medicine physician with a practice address in Westbrook, Connecticut, and NPI 1326497876, issued on Jun 6, 2016. Check the license (Connecticut 64296, 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
1326497876
Name
Jason Ziegler
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
64296 CT
Self-reported in NPPES; status is on the state search
Practice location
250 Flat Rock PL, Westbrook, CT 06498
Phone
(860) 358-3640
Enumerated
Jun 6, 2016
Record last updated
Jan 31, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(860) 358-8656
Medicare enrollment
Enrolled (PECOS I20191111000094); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

Also registered at 250 Flat Rock PL

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

  1. Colleen Chappell, PAPhysician Assistant1487910527
  2. Christopher Curdo, MDFamily Medicine Physician1497766422
  3. Tara Fagan, APRNFamily Nurse Practitioner1114205473
  4. Juliette Harris, M.D.Family Medicine Physician1962889337
  5. Megin IaccarinoFamily Nurse Practitioner1033561758
  6. Robert Kyrcz, MDFamily Medicine Physician1346253457

Verify Jason Ziegler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 64296
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

13% fewer Medicare Part D claims than the average family medicine physician in 2024

3,080 Medicare Part D claims for 536 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 26 claims were for opioids.

  1. Jason Ziegler3,080
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium215 claims
  2. Rosuvastatin Calcium143 claims
  3. Lisinopril102 claims
  4. Amlodipine Besylate101 claims
  5. Levothyroxine Sodium81 claims
  6. Escitalopram Oxalate80 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): 97.3 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 score81.7
  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).

Bills Medicare through one group practice

  1. Hartford Healthcare Medical Group IncMystic, CT

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

Jason Ziegler among 958 family medicine physician records in Connecticut

Jason Ziegler, MD 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 2016, is newer than 72% of them.

  • NPI issued2016 · 72% of these records are older, 25% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2014 · median 2009 among the 611 with a school on file
  • Record last updated2020 · 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).

11 family medicine physician records list a practice address in Westbrook

They are 11 of the 102 NPPES records with a practice address in Westbrook, and 958 family medicine physician records in Connecticut.

The 8 family medicine physician records with the nearest ZIP codes

  1. Christopher Curdo, MDWestbrook, CT 064981497766422
  2. Juliette Harris, M.D.Westbrook, CT 064981962889337
  3. Gregory Kundrat, MDWestbrook, CT 064981194760579
  4. Robert Kyrcz, MDWestbrook, CT 064981346253457
  5. Jeong Oh, MDWestbrook, CT 064981972780930
  6. Sundas Rashid, MDWestbrook, CT 064981629719935
  7. Shane Ridge, D.O.Westbrook, CT 064981780884569
  8. Valerie Small, M.D.Westbrook, CT 064981881705226

Common questions

What is Jason Ziegler, MD's NPI number?

Jason Ziegler, MD's National Provider Identifier (NPI) is 1326497876, issued on Jun 6, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Jason Ziegler, MD located?

The NPPES record lists a practice address at 250 Flat Rock PL, Westbrook, CT, 06498. Phone: (860) 358-3640. Providers update this record themselves, so call before visiting.

How can I verify Jason Ziegler, MD's license?

NPPES lists Connecticut license number 64296, 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 Jason Ziegler, MD prescribe under Medicare Part D?

In 2024, Jason Ziegler, MD had 3,080 Medicare Part D claims for 536 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Jason Ziegler, MD's MIPS final score?

The 2023 MIPS final score is 97.3 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.