NPPES file of Aug 9, 2026

Richard Katz, M.D.

Emergency Medicine Physician · Stamford, CT

Richard Katz, M.D. is an emergency medicine physician with a practice address in Stamford, Connecticut, and NPI 1134563349, issued on Apr 18, 2013. Check the license (Connecticut 55315, 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
1134563349
Name
Richard Katz
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
55315 CT
Self-reported in NPPES; status is on the state search
Practice location
30 Shelburne RD, Stamford, CT 06902
Phone
(800) 828-0898
Enumerated
Apr 18, 2013
Record last updated
Aug 1, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20161013000218); accepts Medicare assignment
Medical or professional school
Albany Medical College Of Union University, 2013
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 30 Shelburne RD

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

  1. Michael Adusei, M.D.Addiction Psychiatry Physician1043560287
  2. Miriam Ambalu, MDEmergency Medicine Physician1639126576
  3. Erin Ash, MS, CGCGenetic Counselor (M.S.)1538390281
  4. Robert Babkowski, MDAnatomic Pathology & Clinical Pathology Physician1124006341
  5. Raymond Baer, MDAnatomic Pathology & Clinical Pathology Physician1609829217
  6. Bharati Banerjee, MDNeonatal-Perinatal Medicine Physician1740215789

Verify Richard Katz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 55315
    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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50% fewer Medicare Part D claims than the average emergency medicine physician in 2024

114 Medicare Part D claims for 104 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Richard Katz114
  2. Specialty average226

Most prescribed

  1. Cephalexin16 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Emergency Medicine Physicians OF Fairfield County LLCStamford, CT

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

Richard Katz among 846 emergency medicine physician records in Connecticut

Richard Katz, M.D. is one of 846 emergency medicine physician records with a practice address in Connecticut. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 64% of them.

  • NPI issued2013 · 64% of these records are older, 34% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2013 · median 2011 among the 574 with a school on file
  • Record last updated2016 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Connecticut

There are 846 emergency medicine physician records in Connecticut.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Miriam Ambalu, MDStamford, CT 069021639126576
  2. Micah Ambrose, DOStamford, CT 069021962999482
  3. Yiannis Apergis, M.D.Stamford, CT 069021104176122
  4. Mark Adrian Bell, DOStamford, CT 069021518428259
  5. Jomo Coddett, MDStamford, CT 069021336287143
  6. Jason Fischel, M.D.Stamford, CT 069021689879082
  7. Michael Francois, M.D.Stamford, CT 069021982139523
  8. Jason Greenbaum, MDStamford, CT 069021649205493

Common questions

What is Richard Katz, M.D.'s NPI number?

Richard Katz, M.D.'s National Provider Identifier (NPI) is 1134563349, issued on Apr 18, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Richard Katz, M.D. located?

The NPPES record lists a practice address at 30 Shelburne RD, Stamford, CT, 06902. Phone: (800) 828-0898. Providers update this record themselves, so call before visiting.

How can I verify Richard Katz, M.D.'s license?

NPPES lists Connecticut license number 55315, 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 Richard Katz, M.D. prescribe under Medicare Part D?

In 2024, Richard Katz, M.D. had 114 Medicare Part D claims for 104 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Richard Katz, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.