Marilyn Katz, M.D.
NPI 1710114152 · Internal Medicine Physician · Farmington, CT
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marilyn Katz, M.D. is a Internal Medicine Physician provider in Farmington, CT (NPI 1710114152).
Provider details
- NPI number
- 1710114152
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 050939 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
255 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 108 | $134 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 54 | $135 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 30 | $20 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 24 | $17 |
| Administration of Influenza Virus VaccineG0008 | 14 | $34 |
| Administration of Pneumococcal VaccineG0009 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 133 | 43 |
| Amlodipine Besylate | 119 | 36 |
| Losartan Potassium | 76 | 24 |
| Levothyroxine Sodium | 73 | 23 |
| Lisinopril | 61 | 23 |
| Semaglutidebrand: Ozempic | 44 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-06-12
- Last updated
- 2022-09-28
Frequently asked questions
- What is Marilyn Katz's NPI number?
- Marilyn Katz's National Provider Identifier (NPI) is 1710114152, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Katz's specialty?
- Marilyn Katz is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marilyn Katz located?
- Marilyn Katz's practice location on file with NPPES is 263 Farmington Ave, Farmington, CT 06030-0001.
- What is Marilyn Katz's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Katz is (860) 679-4477.
- Does Marilyn Katz accept Medicare?
- Marilyn Katz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marilyn Katz's NPI active?
- Yes — Marilyn Katz's NPI (1710114152) is active in the NPPES registry as of the last update on 2022-09-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.