RICHARD KATZ (M.D.) – Emergency Medicine Physician, NPI 1134563349

RICHARD KATZ (M.D.) is a healthcare provider. based in Stamford, Connecticut. specializing in EMERGENCY MEDICINE. They hold the professional credentials M.D.. They hold a License No. 55315 (CT). The NPI Number for RICHARD KATZ (M.D.) is 1134563349

Main info

Male
Sole Proprietor
13 Years Of Experience
Accepts Medicare Assignment
Name
RICHARD KATZ (M.D.)
NPI
1134563349
Phone
(800) 828-0898
Address
30 SHELBURNE RD
Enumeration Date
18 April 2013
Last Update Date
1 August 2016

Doctor Profile

Medical School Name
ALBANY MEDICAL COLLEGE OF UNION UNIVERSITY
Secondary Phone
2032764925
Graduation Year
2013 (13 years ago)
PAC ID
7416245139
Group Practice PAC ID
9335051432
Professional Enrollment ID
I20161013000218
Address ID
CT069022594ST32XXXCTXX400
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience45
Completeness75
Years active:13State licenses:1Digital endpointsOther names

839 EMERGENCY MEDICINE in CT

Provider Addresses for RICHARD KATZ (M.D.)

  • 30 SHELBURNE RD

    STAMFORD, CT 069023628

    Phone: (800) 828-0898

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2016-10-13

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20161013000218IEmergency MedicineCTTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99285Emergency department visit with high level of medical decision making258254$0
99291Critical care, first 30-74 minutes115113$0
99284Emergency department visit with moderate level of medical decision making8282$0
View full utilization report →

Insurance plans in this area (ZIP 06902)

Loading plans...

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 9335051432View full group profile
NameSpecialtyState
Physician AssistantCT
Physician AssistantNY
Physician AssistantNY
Emergency MedicineCT
Emergency MedicineNY
Emergency MedicineCT
Emergency MedicineCT
Physician AssistantCT
Physician AssistantNY
Emergency MedicineNY

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What federal number belongs to RICHARD KATZ (M.D.)?
The federal identifier for RICHARD KATZ (M.D.) is NPI 1134563349.
Is RICHARD KATZ (M.D.) currently active in the NPI registry?
CMS-published data lists RICHARD KATZ (M.D.) as an active registrant.
What field does RICHARD KATZ (M.D.) work in?
You can think of RICHARD KATZ (M.D.) as practicing within Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.
Where does public data place RICHARD KATZ (M.D.)?
The snapshot lists Stamford, Connecticut for RICHARD KATZ (M.D.); download NPPES for the complete set.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

Similar Providers

126, Gary Road, Stamford, Western Connecticut Planning Region, Connecticut, 06903, United States
NPI: 1720073901

DR. MIRIAM AMBALU (MD)

Emergency Medicine Physician
31, Disbrow Circle, Wykagyl, City of New Rochelle, Westchester County, New York, 10804, United States
NPI: 1639126576
Canton Kinder Care, Dressler Road Northwest, Monterey Heights, Jackson Township, Stark County, Ohio, 44718, United States
NPI: 1689614109

DR. MARIA BREA (M.D.)

Emergency Medicine Physician
28, Park Avenue, Old Greenwich, Greenwich, Western Connecticut Planning Region, Connecticut, 06870, United States
NPI: 1508809161

DR. JEAN MARIE HAMMEL (MD)

Emergency Medicine Physician
48, Field Street, Glenbrook, Stamford, Western Connecticut Planning Region, Connecticut, 06906, United States
NPI: 1295762102

JASON L GREENBAUM (MD)

Emergency Medicine Physician
27, Sussex Place, Belltown, Stamford, Western Connecticut Planning Region, Connecticut, 06905, United States
NPI: 1649205493

DR. MYLES DAVID GREENBERG (M.D.)

Emergency Medicine Physician
1055, Washington Boulevard, Stamford, Fairfield County, Connecticut, 06902, United States
NPI: 1740297290

DR. MARCUS HENRY HARDING (MD, MPH)

Emergency Medicine Physician
Newton-Wellesley Hospital, 2014, Washington Street, Newton Lower Falls, Newton, Middlesex County, Massachusetts, 02462, United States
NPI: 1679664189

DR. SCOTT RAYMOND MARTIN (M.D.)

Interventional Cardiology Physician
29 HOSPITAL PLZ STE 502
NPI: 1366527251