DR. RONALD M KATZ (M.D.) – Internal Medicine Physician, NPI 1508834011

DR. RONALD M KATZ (M.D.) is a healthcare provider. based in Brookline, Massachusetts. specializing in INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. 58140 (MA). The NPI Number for DR. RONALD M KATZ (M.D.) is 1508834011

Main info

Male
Sole Proprietor
41 Years Of Experience
Accepts Medicare Assignment
Name
DR. RONALD M KATZ (M.D.)
NPI
1508834011
Phone
(617) 739-7061
Address
33 POND AVE
Enumeration Date
9 March 2006
Last Update Date
4 October 2007

Doctor Profile

Medical School Name
UNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Secondary Phone
6173073200
Graduation Year
1985 (41 years ago)
PAC ID
6608835814
Group Practice PAC ID
9234228073
Professional Enrollment ID
I20041005000024
Address ID
MA024671710CH25XXXSTXX307
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

7,722 INTERNAL MEDICINE in MA

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Provider Addresses for DR. RONALD M KATZ (M.D.)

  • Pond View Tower, 33, Pond Avenue, Brookline Village, Brookline, Norfolk County, Massachusetts, 02130-4803, United States

    B109

    BROOKLINE, MA 024457163

    Phone: (617) 739-7061

    Fax: (617) 739-7062

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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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: 2004-10-05

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
I20041005000024IInternal MedicineMATBD

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
99214Established patient office or other outpatient visit, 30-39 minutes9864$0
99215Established patient office or other outpatient visit, 40-54 minutes4947$0
99213Established patient office or other outpatient visit, 20-29 minutes3524$0
G0008Administration of influenza virus vaccine1212$0
90662Influenza vaccine split virus, preservative free1111$0
View full utilization report →

Insurance plans in this area (ZIP 02445)

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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: 9234228073View full group profile
NameSpecialtyState
Internal MedicineMA
Internal MedicineMA
Internal MedicineMA
Family PracticeMA
Internal MedicineMA
Internal MedicineMA
Family PracticeMA
Internal MedicineMA
-MA
Internal MedicineMA

Reviews

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Frequently asked questions

Can I cross-check DR. RONALD M KATZ (M.D.) using NPI 1508834011?
NPI 1508834011 belongs to DR. RONALD M KATZ (M.D.); compare other details if you need extra assurance.
Active or inactive — what applies to DR. RONALD M KATZ (M.D.)?
You should see DR. RONALD M KATZ (M.D.) as active in CMS-hosted NPPES data.
How would a patient describe DR. RONALD M KATZ (M.D.)'s focus?
For DR. RONALD M KATZ (M.D.), the primary taxonomy reads as Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
What locale is associated with DR. RONALD M KATZ (M.D.)?
Directory geography for DR. RONALD M KATZ (M.D.) centers on Brookline, Massachusetts.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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