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Internal Medicine

Tatiana K. Feld, MD

Works at hospitals in Meriden, CT · New Haven, CT · Connecticut

Summary

Dr. Tatiana K. Feld, MD is an internal medicine doctor at 816 Broad St, Suite 29, Meriden, CT 06450. Phone: (203) 238-1125. Accepts Medicare assignment. In 2024, Tatiana K. Feld had 192 Original Medicare patients and 2,136 services. NPI 1083626774. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 816 Broad St, Suite 29, Meriden, CT 06450 · Directions
  • Phone: (203) 238‑1125
  • Medicare: Accepts Medicare assignment
  • Hospitals: Midstate Medical Center, Yale-New Haven Hospital
  • Group practice: Prohealth Physicians PC
  • Medical school: graduated 1988 (38 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Tatiana K. Feld, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Tatiana K. Feld accept Medicare assignment?
Yes. Medicare's clinician data says Tatiana K. Feld accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Tatiana K. Feld see?
In 2024, CMS data shows 192 Original Medicare patients and 2,136 services for Tatiana K. Feld. This counts Original Medicare only and measures volume, not quality.
What is Tatiana K. Feld's NPI number?
1083626774. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Tatiana K. Feld, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients192
Services billed to Medicare2,136
Different services or procedures107
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)315 services
  2. 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's (G2211)136 services
  3. Blood test, comprehensive group of blood chemicals (80053)135 services
  4. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)127 services
  5. Cyanocobalamin (vitamin b-12) level (82607)107 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Anxiety44%
  • Depression41%
  • Arthritis40%
  • Diabetes34%

Hospitals where Tatiana K. Feld works

Medicare's Facility Affiliation Data lists Tatiana K. Feld at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Midstate Medical CenterMeriden, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070017
  • Yale-New Haven HospitalNew Haven, CT · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 070022

Practice locations

Addresses where Tatiana K. Feld is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Tatiana K. Feld as a member of this group (CMS data updated October 2, 2026).

  • Prohealth Physicians PC213 clinicians in the group

Specialties

Find other Internal Medicine doctors in Connecticut →

Other internal medicine doctors in Meriden

Clinicians with the same Medicare primary specialty in Meriden, CT — not a recommendation.

All internal medicine doctors in Meriden →

Other clinicians in Prohealth Physicians PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1988 (38 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1083626774
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians