Am J Obstet Gynecol
Clinical CompetenceComputer SimulationGynecology
Dr. Tamara Natasha Kolev, MD
NPI1598928756PAC ID2860650108
- Medicare services, 2024
- 106
- Medicare patients, 2024
- 71
- Part D claims, 2024
- 106
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 5 Perryridge Rd, Greenwich, CT 06830
- Practice phone
- Call (203) 863-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kolev's professional email, personal email and mobile number
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Dr. Tamara Natasha Kolev is a gynecology physician in Greenwich, Connecticut
Dr. Kolev practices at Greenwich Hospital in Greenwich, Connecticut, part of Yale New Haven Health System.
Dr. Kolev's NPI, 1598928756, was assigned on July 8, 2008. Dr. Kolev graduated from Florida State University College of Medicine in 2007. Dr. Kolev holds New York license 261039.
NPI and contact details
- NPI
- 1598928756NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860650108
- NPI enumeration date
- July 8, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (203) 863-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tamara Natasha Kolev practices at Greenwich Hospital in Greenwich, Connecticut
Dr. Kolev's primary practice is Greenwich Hospital, at 5 Perryridge Rd, Greenwich, CT 06830 in Fairfield County. The practice phone is (203) 863-3000.
- Greenwich Hospital5 Perryridge Rd, Greenwich, CT 06830 · Fairfield CountyPhone(203) 863-3000
Source: Dmand AI Affiliation Data
Dr. Tamara Natasha Kolev is affiliated with 2 sites of care and 3 medical groups
Dr. Kolev's primary practice is Greenwich Hospital in Greenwich, Connecticut, part of Yale New Haven Health System. The medical group on file is Yale Health. Dmand AI also links Dr. Kolev to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Yale Health2 medical groupsNames with a free account1 group practice or clinicName with a free account
See all 5 affiliations for Dr. KolevSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Tamara Natasha Kolev's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kolev practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Greenwich Hospital | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Tamara Natasha Kolev is one of 43 gynecology physicians in Connecticut
Gynecology is Dr. Kolev's primary specialty in the NPI Registry, under taxonomy code 207VG0400X. Dr. Kolev is licensed in New York.
Specialties and state licenses
- Gynecology, New YorkPrimary
Gynecology physicians near Dr. Kolev
Counts of gynecology physicians with a Dmand AI profile, by place and practice. Each opens the list.
43gynecology physicians in Connecticut
3gynecology physicians in Greenwich
3gynecology physicians at Greenwich HospitalSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Tamara Natasha Kolev billed Medicare for 106 services in 2024
CMS data shows 106 Medicare services from Dr. Kolev across 3 procedure codes in 2024, for 71 Medicare patients. Medicare paid $5,073 for them. Every service was in an office.
Medicare services, 2024106
Medicare patients71
Paid by Medicare$5,073
Procedure codes3
Dr. Kolev's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 202024: 58190%
- Office and hospital visits
- 2023: 282024: 4871%
Dr. Kolev compared with the Connecticut median for gynecology physicians, 2024
- Dr. Kolev
- Connecticut median
- Medicare services
- 106vs 14627% below
- Medicare patients
- 71vs 13045% below
- Part D claims
- 55vs 9844% below
Medians across 45 gynecology physicians in Connecticut with Dmand AI profiles that report each measure.
Dr. Kolev's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kolev and other gynecology physicians in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tamara Natasha Kolev treated 71 Medicare patients in 2024, average age 72
CMS counts 71 Medicare patients who saw Dr. Kolev in 2024. The largest group is 65 to 74, with 36 patients. 66% of them have high cholesterol, and 46% have osteoporosis. 17% are also on Medicaid. Their average risk score is 0.75, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kolev's median patient age at 46, with 95% women.
Medicare patients, 202471
Average age72
Average risk score0.75
Also on Medicaid17%
Dr. Kolev's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Kolev's Medicare patients, 2024
- High cholesterol66%
- Osteoporosis46%
- Arthritis42%
- High blood pressure42%
- Diabetes25%
- Cancer21%
- Depression21%
- Mood disorders21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kolev's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women95%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Tamara Natasha Kolev wrote 106 Medicare Part D claims in 2024
In 2024, Dr. Kolev wrote 106 Medicare Part D claims for 35 patients. 92% of them were for generic drugs. CMS names the drug for 55 of them, across 3 drugs with 11 or more claims each, at $4,672 in total drug cost. In 2023, CMS named 38 claims across 3 drugs.
Part D claims, 2024106
Drugs named by CMS3
Total drug cost$4,672
Part D patients35
Dr. Kolev's Part D claims by kind of drug, 2024
- Generic98 claims92%
- Brand-name and other8 claims8%
Dr. Kolev'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: 382024: 5545%
Drugs named by CMS: 3 in 2024, 3 in 2023.
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. Tamara Natasha Kolev takes part in Medicare
Dr. Kolev 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. Tamara Natasha Kolev has 1 publication on record
Dmand AI links 1 paper to Dr. Kolev in 2017. Dr. Kolev's most frequent co-authors are Charles J. Ascher-Walsh, MD, Giti Bensinger, MD and Michael L. Brodman, MD.
Papers1
Dr. Kolev's most frequent co-authors
- Charles J. Ascher-Walsh, MD1 shared paper
- Giti Bensinger, MD1 shared paper
- Michael L. Brodman, MD1 shared paper
Recent publications by Dr. Kolev
See who Dr. Kolev researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kolev works with, so you can find a warm path to the right gynecology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Tamara Natasha Kolev received $91,207 in industry payments from 2018 to 2025
CMS Open Payments shows 116 general payments to Dr. Kolev from 5 drug and device companies from 2018 to 2025. Speaker and faculty fees make up the largest share, 70% of the total. Abbvie Inc. paid the most, $86,976.
General payments to Dr. Kolev by program year, 2018 to 2025
General payments to Dr. Kolev by kind, 2018 to 2025
$91.2Kin total
- Speaker and faculty fees$64,17570%
- Travel and lodging$14,04415%
- Consulting fees$8,75610%
- Food and beverage$4,1875%
- Education$440%
Companies that paid Dr. Kolev the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Tamara Natasha Kolev graduated from Florida State University College of Medicine
Dr. Kolev graduated from Florida State University College of Medicine in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Tamara Natasha Kolev's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Tamara Natasha Kolev
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. Tamara Natasha Kolev's NPI number?
Dr. Tamara Natasha Kolev's NPI number is 1598928756. It was assigned on July 8, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Tamara Natasha Kolev?
Dr. Tamara Natasha Kolev is a gynecology physician in Greenwich, Connecticut. The primary specialty in the NPI Registry is Gynecology Physician (taxonomy code 207VG0400X).
Where does Dr. Tamara Natasha Kolev practice?
Dr. Kolev practices at 5 Perryridge Rd, Greenwich, CT 06830. Dr. Kolev's primary practice is Greenwich Hospital in Greenwich, Connecticut, part of Yale New Haven Health System. Dmand AI also links Dr. Kolev to 2 medical groups and 1 group practice or clinic.
What is Dr. Tamara Natasha Kolev's office phone number?
The practice phone on file for Dr. Kolev is (203) 863-3000.
What is Dr. Tamara Natasha Kolev's medical license number?
Dr. Kolev holds New York license 261039.
Which hospitals is Dr. Tamara Natasha Kolev affiliated with?
Dr. Kolev practices at Greenwich Hospital in Greenwich, Connecticut.
What medical group is Dr. Tamara Natasha Kolev part of?
Dr. Kolev is linked to Yale Health. Dmand AI links Dr. Kolev to 2 more medical groups.
Does Dr. Tamara Natasha Kolev accept Medicare?
Yes. CMS data shows Dr. Kolev billed Medicare for 106 services in 2024, and Dr. Kolev accepts Medicare assignment.
How many Medicare patients does Dr. Tamara Natasha Kolev see?
CMS counts 71 Medicare patients who saw Dr. Kolev in 2024, with an average age of 72.
What services does Dr. Tamara Natasha Kolev bill to Medicare?
In 2024, Dr. Kolev's most billed Medicare services were office visit, established patient (99214), medicare service (G0101) and medicare temporary code (Q0091).
Show 6 more questionsShow fewer questions
Where did Dr. Tamara Natasha Kolev go to medical school?
Dr. Kolev graduated from Florida State University College of Medicine in 2007.
What drugs does Dr. Tamara Natasha Kolev prescribe most?
In 2024 Medicare Part D data, Dr. Kolev's most prescribed drugs by claims were Estradiol, Yuvafem and Valacyclovir.
Has Dr. Tamara Natasha Kolev received payments from drug or device companies?
CMS Open Payments shows $91,207 in general payments to Dr. Kolev from 5 companies from 2018 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Tamara Natasha Kolev been practicing?
Dr. Kolev graduated from medical school in 2007, 19 years ago.
Does Dr. Tamara Natasha Kolev do research?
Dmand AI links 1 publication to Dr. Kolev.
Who does Dr. Tamara Natasha Kolev publish with?
Dr. Kolev's most frequent co-authors are Charles J. Ascher-Walsh, MD (1 shared paper), Giti Bensinger, MD (1 shared paper) and Michael L. Brodman, MD (1 shared paper).
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