Dr. Mitchell H. Katz, MD

  • New York, NY
  • Internist
NPI1205959533PAC ID6002988342
Part D claims, 2024
436
Industry payments
$146
Affiliated sites
1
Medical groups
2
State license
1
Practice address
50 Water St, New York, NY 10004
Practice phone
Call (212) 238-7614
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Gouverneur Healthcare Services

New York, New York

See all 4 affiliations

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Dr. Mitchell H. Katz is an internist in New York, New York

Dr. Katz practices at Gouverneur Healthcare Services in New York, New York.

Dr. Katz's NPI, 1205959533, was assigned on April 10, 2007. Dr. Katz graduated from Harvard Medical School in 1982. Dr. Katz holds California license G61707.

NPI and contact details
Medicare PAC ID
6002988342
NPI enumeration date
April 10, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(212) 238-7614
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
70
Medical school graduation
1982

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Mitchell H. Katz practices at Gouverneur Healthcare Services in New York, New York

Dr. Katz's primary practice is Gouverneur Healthcare Services, at 50 Water St, New York, NY 10004 in New York County. The practice phone is (212) 238-7614.

  • Gouverneur Healthcare Services
    50 Water St, New York, NY 10004 · New York CountyPhone(212) 238-7614

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Mitchell H. Katz is affiliated with 2 sites of care and 2 medical groups

Dr. Katz's primary practice is Gouverneur Healthcare Services in New York, New York. The medical group on file is NYC Health + Hospitals. Dmand AI also links Dr. Katz to 1 more skilled nursing facility and 1 medical group, each named with a free account.

See all 4 affiliations for Dr. Katz

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Mitchell H. Katz's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Katz practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Gouverneur Healthcare ServicesAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Mitchell H. Katz is one of 9,643 internists in New York

Internal medicine is Dr. Katz's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Katz is licensed in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense G61707 · taxonomy 207R00000X

Internists near Dr. Katz

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Mitchell H. Katz's patients have a median age of 57

Across all payers, Dmand AI patient panel data puts Dr. Katz's median patient age at 57, with 31% women.

Dr. Katz's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 57

Patient panel by sex, all payers

  • Women31%
  • Men69%

Source: Dmand AI Patient Panel Data

Dr. Mitchell H. Katz wrote 436 Medicare Part D claims in 2024

In 2024, Dr. Katz wrote 436 Medicare Part D claims for 20 patients. 86% of them were for generic drugs. CMS names the drug for 279 of them, across 14 drugs with 11 or more claims each, at $22,159 in total drug cost. In 2023, CMS named 79 claims across 4 drugs.

Part D claims, 2024436
Drugs named by CMS14
Total drug cost$22,159
Part D patients20

Dr. Katz's Part D claims by kind of drug, 2024

  • Generic375 claims86%
  • Brand-name and other61 claims14%

Dr. Katz's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 792024: 279253%

Drugs named by CMS: 14 in 2024, 4 in 2023.

See all prescribing by Dr. Katz

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Mitchell H. Katz takes part in Medicare

Dr. Katz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Mitchell H. Katz received $146 in industry payments from 2017 to 2022

CMS Open Payments shows 3 general payments to Dr. Katz from 2 drug and device companies from 2017 to 2022. Food and beverage make up the largest share, 100% of the total. ViiV Healthcare Company paid the most, $128.

General payments to Dr. Katz by program year, 2017 to 2022

Companies that paid Dr. Katz the most, 2017 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Katz

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Mitchell H. Katz graduated from Harvard Medical School

Dr. Katz graduated from Harvard Medical School in 1982.

  1. Medical schoolHarvard Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. Mitchell H. Katz's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Mitchell H. Katz

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Mitchell H. Katz's NPI number?

Dr. Mitchell H. Katz's NPI number is 1205959533. It was assigned on April 10, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Mitchell H. Katz?

Dr. Mitchell H. Katz is an internist in New York, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Mitchell H. Katz practice?

Dr. Katz practices at 50 Water St, New York, NY 10004. Dr. Katz's primary practice is Gouverneur Healthcare Services in New York, New York. Dmand AI also links Dr. Katz to 1 skilled nursing facility and 1 medical group.

What is Dr. Mitchell H. Katz's office phone number?

The practice phone on file for Dr. Katz is (212) 238-7614.

What is Dr. Mitchell H. Katz's medical license number?

Dr. Katz holds California license G61707.

What medical group is Dr. Mitchell H. Katz part of?

Dr. Katz is linked to NYC Health + Hospitals. Dmand AI links Dr. Katz to 1 more medical group.

Does Dr. Mitchell H. Katz accept Medicare?

Yes. CMS lists Dr. Katz as accepting Medicare assignment.

Where did Dr. Mitchell H. Katz go to medical school?

Dr. Katz graduated from Harvard Medical School in 1982.

What drugs does Dr. Mitchell H. Katz prescribe most?

In 2024 Medicare Part D data, Dr. Katz's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.

Has Dr. Mitchell H. Katz received payments from drug or device companies?

CMS Open Payments shows $146 in general payments to Dr. Katz from 2 companies from 2017 to 2022. The largest total came from ViiV Healthcare Company.

How long has Dr. Mitchell H. Katz been practicing?

Dr. Katz graduated from medical school in 1982, 44 years ago.

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