NPPES file of Aug 9, 2026

Jason Bitterman, MD

Physical Medicine & Rehabilitation Physician · Hartford, CT

Jason Bitterman, MD is a physical medicine & rehabilitation physician with a practice address in Hartford, Connecticut, and NPI 1023466455, issued on May 26, 2016. Check the license (Connecticut 75850, 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
1023466455
Name
Jason Bitterman
Credential
MD
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
75850 CT
Self-reported in NPPES; status is on the state search
Practice location
85 Seymour St Ste 609, Hartford, CT 06106
Phone
(860) 972-5107
Enumerated
May 26, 2016
Record last updated
Sep 15, 2023
Medicare enrollment
Enrolled (PECOS I20231113002614); accepts Medicare assignment
Medical or professional school
University Of Connecticut School Of Medicine, 2016
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 85 Seymour St Ste 609

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

  1. Arianna CaradonnaStudent in an Organized Health Care Education/Training Program1083343503
  2. Thaddeus Chuchla, DOStudent in an Organized Health Care Education/Training Program1861245805
  3. Gregory De Gruchy, MDPhysical Medicine & Rehabilitation Physician1093370025
  4. Anna Hackett, MDStudent in an Organized Health Care Education/Training Program1003750266
  5. Sarah Ishaq, DOStudent in an Organized Health Care Education/Training Program1053107862
  6. Abigail Kluczewski, PA-CPhysician Assistant1164859518

Verify Jason Bitterman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 75850
    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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87% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

94 Medicare Part D claims for 52 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Jason Bitterman94
  2. Specialty average727

Most prescribed

  1. Gabapentin37 claims
  2. Methocarbamol15 claims
  3. Tizanidine Hcl11 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 practice group's MIPS final score for 2023 (Medicare payment program): 77.5 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 score68.6
  2. Costout of 100 · 30%56.4
  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).

3 hospitals and group practices

  1. Hartford HospitalHartford, CT · Acute Care Hospitals4 of 5 stars
  2. Hartford Healthcare Medical Group Specialists PLLCSouthington, CT
  3. The Hospital OF Central Connecticut AT New Britain General And BradleyNew Britain, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Jason Bitterman among 192 physical medicine & rehabilitation physician records in Connecticut

Jason Bitterman, MD is one of 192 physical medicine & rehabilitation physician records with a practice address in Connecticut. 56% 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 61% of them.

  • NPI issued2016 · 61% of these records are older, 36% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2016 · median 2004 among the 98 with a school on file
  • Record last updated2023 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in Connecticut

There are 192 physical medicine & rehabilitation physician records in Connecticut.

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. Vincent Codispoti, M.D.Hartford, CT 061061154445427
  2. Gregory De Gruchy, MDHartford, CT 061061093370025
  3. Eric Kincaid-Sharp, D.OHartford, CT 061061952759607
  4. Paul Pezzino, M.D.Hartford, CT 061061962647743
  5. Bridget Walker, M.D.Hartford, CT 061061750768156
  6. Mitchel WrightHartford, CT 061061790172344
  7. Marilyn BagleyWest Hartford, CT 061071285149674
  8. Hans Knopp, D.O.West Hartford, CT 061071639506967

Common questions

What is Jason Bitterman, MD's NPI number?

Jason Bitterman, MD's National Provider Identifier (NPI) is 1023466455, issued on May 26, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Jason Bitterman, MD located?

The NPPES record lists a practice address at 85 Seymour St Ste 609, Hartford, CT, 06106. Phone: (860) 972-5107. Providers update this record themselves, so call before visiting.

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

NPPES lists Connecticut license number 75850, 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 Bitterman, MD prescribe under Medicare Part D?

In 2024, Jason Bitterman, MD had 94 Medicare Part D claims for 52 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. Part D covers Medicare prescriptions only.

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

The 2023 MIPS final score is 77.5 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.