DR. STEVEN ALAN KATZ (MD) – Internal Medicine Physician, NPI 1285684118

DR. STEVEN ALAN KATZ (MD) is a healthcare provider. based in Horsham, Pennsylvania. specializing in Internal Medicine Physician. They hold the professional credentials MD. They hold a License No. MD034580-E (PA). The NPI Number for DR. STEVEN ALAN KATZ (MD) is 1285684118

Main info

Male
42 Years Of Experience
Accepts Medicare Assignment
Name
DR. STEVEN ALAN KATZ (MD)
NPI
1285684118
Phone
(215) 442-5000
Address
100 Witmer Rd
Enumeration Date
11 May 2006
Last Update Date
10 October 2022

Doctor Profile

Medical School Name
JEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Secondary Phone
2159383580
Graduation Year
1984 (42 years ago)
PAC ID
1850372046
Group Practice PAC ID
0042109902
Professional Enrollment ID
I20060501000615

Contacts

Secure Messaging
PAExchange@patientfirstclinics.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience73
Completeness85
Years active:20State licenses:2Other namesUpdated within 12 months

Provider Addresses for DR. STEVEN ALAN KATZ (MD)

  • 100 Witmer Rd

    Suite 220

    Horsham, PA 190442251

    Phone: (215) 442-5000

    Type: Location

  • 1002, Stratford Avenue, Melrose Park, Cheltenham, Cheltenham Township, Montgomery County, Pennsylvania, 19027, United States

    MELROSE PARK, PA 190273025

    Phone: (215) 635-3295

    Type: Mailing

  • 938 OLD YORK RD

    ABINGTON, PA 190014703

    Phone: (267) 620-0237

    Type: Location

  • 100 Witmer Road, 100, Witmer Road, Upper Moreland Township, Montgomery County, Pennsylvania, 19044, United States

    SUITE 220

    HORSHAM, PA 190442251

    Phone: (215) 442-5000

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $125.

Total Amount is formed as General ($125) + Research ($0) + Ownership ($0) = $125.

Last reported payment date: 2023-09-21 • Largest payer in this snapshot: Otsuka America Pharmaceutical, Inc. ($125).

Total Amount

$125

General + Research + Ownership

Payments

1

Total payment records

General Amount

$125

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-09-21

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

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: 2006-05-01

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
I20060501000615IInternal MedicinePATBD

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
99213Established patient office or other outpatient visit, 20-29 minutes7473$0
99203New patient office or other outpatient visit, 30-44 minutes6464$0
99214Established patient office or other outpatient visit, 30-39 minutes5554$0
71046X-ray of chest, 2 views4947$0
87428Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza3128$0
View full utilization report →

Insurance plans in this area (ZIP 19044)

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: 0042109902View full group profile
NameSpecialtyState
Internal Medicine, Hematology/Oncology, Hospitalist, HospitalistVT
-PA
General SurgeryPA
-PA
-PA
Orthopedic Surgery, Hand Surgery, Physical Medicine And RehabilitationPA
-PA
Internal MedicinePA
-PA
General SurgeryPA

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 number should I use to identify DR. STEVEN ALAN KATZ (MD) for billing?
Administrative and clinical systems typically use NPI 1285684118 for DR. STEVEN ALAN KATZ (MD).
Should I treat DR. STEVEN ALAN KATZ (MD) as an active provider?
Patients and plans typically see DR. STEVEN ALAN KATZ (MD) as active in the national extract.
How should patients interpret DR. STEVEN ALAN KATZ (MD)'s specialty?
The extract shows Internal Medicine Physician for DR. STEVEN ALAN KATZ (MD). Clinical services aligned with this taxonomy classification.
What geographic area is tied to DR. STEVEN ALAN KATZ (MD)?
DR. STEVEN ALAN KATZ (MD) is associated with Horsham, Pennsylvania in the same public data insurers reference.
Why is information missing for DR. STEVEN ALAN KATZ (MD)?
Providers choose how much contact data to publish. Missing fields do not mean the profile is fake.

Similar Providers

DAWN A. ADAMS (MD)

Medical Physician Assistant
232, Lakeside Drive, Horsham, Horsham Township, Montgomery County, Pennsylvania, 19044, United States
NPI: 1710974290

JAMES DOGHRAMJI (MD)

Internal Medicine Physician
19, Timber Road, The Woodlands, Horsham, Horsham Township, Montgomery County, Pennsylvania, 19044, United States
NPI: 1962488064
401, Horsham Road, Windsor Pass, Horsham, Horsham Township, Montgomery County, Pennsylvania, 19044, United States
NPI: 1124091012

RONDA G. KARP, DO

Internal Medicine Physician
406, Norristown Road, Windsor Pass, Horsham, Horsham Township, Montgomery County, Pennsylvania, 19044, United States
NPI: 1679589998

ELLIOTT INTERNAL MEDICINE, P.C.

Internal Medicine Physician
2300 COMPUTER RD STE M70
NPI: 1588670806

DR. NICHOLAS REYES GOPEZ (M.D.)

Internal Medicine Physician
102, Woodlawn Avenue, Horsham Township, Montgomery County, Pennsylvania, 19044, United States
NPI: 1629084199

DR. CECELIA FLORENCE ROMAN (D.O.)

Cardiovascular Disease Physician
433, Caredean Drive, Babylon Business Campus, Horsham Township, Montgomery County, Pennsylvania, 19044, United States
NPI: 1003828070

DR. DIANA HADLEY HUTCHINS (MD)

Internal Medicine Physician
397 YORKSHIRE RD
NPI: 1376555243

DR. HAROLD KENNETH GEVER (M.D.)

Internal Medicine Physician
40 HALS DR
NPI: 1225040371