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Obstetrics/Gynecology

Tamara N. Kolev, MD

Works at hospitals in Greenwich, CT · Connecticut

Summary

Dr. Tamara N. Kolev, MD is an OB-GYN at 260 Long Ridge Rd, Stamford, CT 06927. Phone: (203) 783-2579. Accepts Medicare assignment. In 2024, Tamara N. Kolev had 71 Original Medicare patients and 171 services. NPI 1598928756. 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: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 260 Long Ridge Rd, Stamford, CT 06927 · Directions
  • Phone: (203) 783‑2579
  • Medicare: Accepts Medicare assignment
  • Hospital: Greenwich Hospital Association -
  • Group practice: Yale University
  • Medical school: Florida State University College Of Medicine · graduated 2007 (19 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Tamara N. Kolev, 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 Tamara N. Kolev accept Medicare assignment?
Yes. Medicare's clinician data says Tamara N. Kolev 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 Tamara N. Kolev see?
In 2024, CMS data shows 71 Original Medicare patients and 171 services for Tamara N. Kolev. This counts Original Medicare only and measures volume, not quality.
What is Tamara N. Kolev's NPI number?
1598928756. 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 Tamara N. Kolev, 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 patients71
Services billed to Medicare171
Different services or procedures19
Participating Medicare providerYes
Average age of these patients72

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)48 services
  2. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)39 services
  3. Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (Q0091)19 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 cholesterol66%
  • Osteoporosis46%
  • High blood pressure42%
  • Arthritis42%
  • Diabetes25%
  • Depression21%

Hospitals where Tamara N. Kolev works

Medicare's Facility Affiliation Data lists Tamara N. Kolev 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.

Practice locations

Addresses where Tamara N. Kolev is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Tamara N. Kolev as a member of this group (CMS data updated October 2, 2026).

  • Yale University2,645 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Connecticut →

Other OB-GYNs in Stamford

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

All OB-GYNs in Stamford →

Other clinicians in Yale University

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

Clinician information

CredentialMD
Medical schoolFlorida State University College Of Medicine
Graduation year2007 (19 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1598928756
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