Dr. Valentin G. Kolev, MD
- Medicare services, 2024
- 200
- Medicare patients, 2024
- 134
- Part D claims, 2024
- 15
- Publications
- 34
- Clinical trials
- 1
- Practice address
- 20 York Street, New Haven, CT 06510
- Practice phone
- Call (203) 688-5900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Yale New Haven Psychiatric Hospital (York St)
Psychiatric Inpatient Facility · New Haven, Connecticut
Find Dr. Kolev's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Valentin G. Kolev is a gynecologic oncologist in New Haven, Connecticut
Dr. Kolev practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut.
Dr. Kolev's NPI, 1700070380, was assigned on August 28, 2007. Dr. Kolev graduated from Medical University of Sofia FOM in 1999. Dr. Kolev holds New York license 246598.
- NPI
- 1700070380NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244310860
- NPI enumeration date
- August 28, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (203) 688-5900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Valentin G. Kolev practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut
Dr. Kolev's primary practice is Yale New Haven Psychiatric Hospital (York St), at 20 York Street, New Haven, CT 06510. The practice phone is (203) 688-5900.
- Yale New Haven Psychiatric Hospital (York St)20 York Street, New Haven, CT 06510Phone(203) 688-5900
Source: Dmand AI Affiliation Data
Dr. Valentin G. Kolev is affiliated with 3 sites of care and 3 medical groups
Dr. Kolev's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut. Dr. Kolev is also affiliated with Yale New Haven Hospital. The medical group on file is Mount Sinai Institute for Liver Medicine. Dmand AI also links Dr. Kolev to 1 more hospital and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Valentin G. Kolev's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kolev practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Yale New Haven Psychiatric Hospital (York St) | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Valentin G. Kolev is one of 31 gynecologic oncologists in Connecticut
Gynecologic oncology is Dr. Kolev's primary specialty in the NPI Registry, under taxonomy code 207VX0201X. Dr. Kolev is board certified in gynecologic oncology by the American Board of Obstetrics and Gynecology. Dmand AI has Dr. Kolev's licenses on file in 2 states: New York and Connecticut.
Specialties and state licenses
- Gynecologic oncology, New YorkPrimary
- Connecticut license
Clinical focus
Dmand AI lists hysterectomy, menopause, ovarian cyst and UTI among the conditions Dr. Kolev treats.
Gynecologic oncologists near Dr. Kolev
Counts of gynecologic oncologists 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. Valentin G. Kolev billed Medicare for 200 services in 2024
CMS data shows 200 Medicare services from Dr. Kolev across 4 procedure codes in 2024, for 134 Medicare patients. Medicare paid $28,566 for them.
Dr. Kolev's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1892024: 1862%
- Surgery
- 2023: 112024: 1427%
Where Dr. Kolev's Medicare services took place, 2024
- In an office18693%
- In a facility147%
Dr. Kolev compared with the Connecticut median for gynecologic oncologists, 2024
- Dr. Kolev
- Connecticut median
- Medicare services
- 200vs 13054% above
- Medicare patients
- 134vs 8068% above
- Part D claims
- 14vs 2850% below
Medians across 32 gynecologic oncologists 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.
Need commercial claims for Dr. Kolev?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kolev and other gynecologic oncologists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Valentin G. Kolev treated 134 Medicare patients in 2024, average age 73
CMS counts 134 Medicare patients who saw Dr. Kolev in 2024. The largest group is 65 to 74, with 59 patients. 75% of them have high cholesterol, and 63% have high blood pressure. 27% are also on Medicaid. Their average risk score is 1.16, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kolev's median patient age at 67, with 98% women.
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 cholesterol75%
- High blood pressure63%
- Cancer51%
- Arthritis48%
- Diabetes30%
- Osteoporosis28%
- Mood disorders25%
- Depression22%
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 67
Patient panel by sex, all payers
- Women98%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Valentin G. Kolev wrote 15 Medicare Part D claims in 2024
In 2024, Dr. Kolev wrote 15 Medicare Part D claims for 14 patients. 100% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $59 in total drug cost. In 2019, CMS named 12 claims across 1 drug.
Dr. Kolev's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Kolev's Part D claims, 2024
- Opioids80%12 of 15 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 122020: 1417%
Drugs named by CMS: 1 in 2020, 1 in 2019.
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
Dr. Valentin G. Kolev ranks in the 87th percentile for removal of the uterus in Medicare
Dr. Kolev accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kolev as offering telehealth. CMS counts 13 procedures of removal of the uterus by Dr. Kolev, more than 87% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Kolev ranks in Medicare procedure volume
- Removal of the uterus
- 87th percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Valentin G. Kolev has 34 publications on record
Dmand AI links 34 papers to Dr. Kolev, published from 2010 to 2024. 2012 was the busiest year, with 4. The most frequent topics are Endometrial Neoplasms, Ovarian Neoplasms and Genital Neoplasms, Female. Dr. Kolev has published most often in Gynecol Oncol. Dr. Kolev's most frequent co-authors are Konstantin Zakashansky, MD, Linus Tsu-Huang Chuang, MD and Jamal Rahaman, MD.
Dr. Kolev's papers by year, 2012 to 2024
Topics Dr. Kolev writes about most
- Endometrial Neoplasms
- Ovarian Neoplasms
- Genital Neoplasms, Female
- Carcinoma
- COVID-19
- Hysterectomy
- Lymph Node Excision
- Lymph Nodes
Dr. Kolev's most frequent co-authors
- Konstantin Zakashansky, MD9 shared papers
- Linus Tsu-Huang Chuang, MD6 shared papers
- Jamal Rahaman, MD6 shared papers
Recent publications by Dr. Kolev
Cancer Epidemiol
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 gynecologic oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Valentin G. Kolev has worked on 1 clinical trial
Dmand AI links Dr. Kolev to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Vaginal Neoplasms and Vaginal Diseases.
Conditions in Dr. Kolev's trials
- Vaginal Neoplasms
- Vaginal Diseases
Investigators on the most trials with Dr. Kolev
- Raanan Y. Alter, MD1 shared trial
- Paul D. Aridgides, MD1 shared trial
- Jamie N. Bakkum-Gamez, MD1 shared trial
Recent clinical trials with Dr. Kolev
Testing the Addition of a New Anti-Cancer Drug, Triapine, to the Usual Chemotherapy Treatment (Cisplatin) During Radiation Therapy for Advanced-stage Cervical and Vaginal Cancers (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Valentin G. Kolev received $22,814 in industry payments from 2017 to 2025
CMS Open Payments shows 55 general payments to Dr. Kolev from 10 drug and device companies from 2017 to 2025. Consulting fees make up the largest share, 73% of the total. Covidien LP paid the most, $19,345.
General payments to Dr. Kolev by program year, 2017 to 2025
General payments to Dr. Kolev by kind, 2017 to 2025
- Consulting fees$16,73473%
- Travel and lodging$3,10614%
- Food and beverage$2,96113%
- Gifts$140%
Companies that paid Dr. Kolev the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Valentin G. Kolev has 1 award and honors on record
Dmand AI lists 1 award for Dr. Kolev.
Awards and honors for Dr. Kolev
- Undated
- ACOG Fellow
Source: Dmand AI Professional Profile Data
Dr. Valentin G. Kolev graduated from Medical University of Sofia FOM
Dr. Kolev graduated from Medical University of Sofia FOM in 1999. Dr. Kolev is a member of AAGL, American College of Obstetricians and Gynecologists and Society of Gynecologic Oncology.
- Medical school
- Board certified in gynecologic oncology
- Board certified in obstetrics & gynecology
Source: Dmand AI Professional Profile Data
Dr. Valentin G. Kolev accepts plans from 16 insurance carriers
Dr. Kolev is in network with 16 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Excellus BlueCross BlueShield
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Cigna
- MetroPlus Health Plan
- Molina
- +8 more carriersWith a free account
Plan types Dr. Kolev accepts, by number of carriers
- PPO9
- Medicare8
- HMO7
- EPO5
- POS5
- Medicaid3
Source: Dmand AI Insurance Network Data
Sources for Dr. Valentin G. 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)Doctors and Clinicians Utilization Data (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Valentin G. 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. Valentin G. Kolev's NPI number?
Dr. Valentin G. Kolev's NPI number is 1700070380. It was assigned on August 28, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Valentin G. Kolev?
Dr. Valentin G. Kolev is a gynecologic oncologist in New Haven, Connecticut. The primary specialty in the NPI Registry is Gynecologic Oncology Physician (taxonomy code 207VX0201X).
Where does Dr. Valentin G. Kolev practice?
Dr. Kolev practices at 20 York Street, New Haven, CT 06510. Dr. Kolev's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut. Dmand AI also links Dr. Kolev to 1 hospital and 2 medical groups.
What is Dr. Valentin G. Kolev's office phone number?
The practice phone on file for Dr. Kolev is (203) 688-5900.
What is Dr. Valentin G. Kolev's medical license number?
Dr. Kolev holds New York license 246598, one of the licenses on file in 2 states.
Which states has Dr. Valentin G. Kolev been licensed in?
Dmand AI has state licenses on file for Dr. Kolev in New York (2007 to 2027) and Connecticut (2025).
Which hospitals is Dr. Valentin G. Kolev affiliated with?
Dr. Kolev is affiliated with Yale New Haven Hospital. Dmand AI links Dr. Kolev to 1 more hospital.
What medical group is Dr. Valentin G. Kolev part of?
Dr. Kolev is linked to Mount Sinai Institute for Liver Medicine. Dmand AI links Dr. Kolev to 2 more medical groups.
Does Dr. Valentin G. Kolev accept Medicare?
Yes. CMS data shows Dr. Kolev billed Medicare for 200 services in 2024, and Dr. Kolev accepts Medicare assignment.
Does Dr. Valentin G. Kolev offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Kolev as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Valentin G. Kolev see?
CMS counts 134 Medicare patients who saw Dr. Kolev in 2024, with an average age of 73.
Is Dr. Valentin G. Kolev board certified?
Yes. Dr. Kolev is board certified in gynecologic oncology by the American Board of Obstetrics and Gynecology.
What services does Dr. Valentin G. Kolev bill to Medicare?
In 2024, Dr. Kolev's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99205) and surgery: female reproductive system (58571).
Where did Dr. Valentin G. Kolev go to medical school?
Dr. Kolev graduated from Medical University of Sofia FOM in 1999.
What drugs does Dr. Valentin G. Kolev prescribe most?
In 2020 Medicare Part D data, Dr. Kolev's most prescribed drugs by claims were Oxycodone-Acetaminophen.
Has Dr. Valentin G. Kolev received payments from drug or device companies?
CMS Open Payments shows $22,814 in general payments to Dr. Kolev from 10 companies from 2017 to 2025. The largest total came from Covidien LP.
How long has Dr. Valentin G. Kolev been practicing?
Dr. Kolev graduated from medical school in 1999, 27 years ago.
Does Dr. Valentin G. Kolev do research?
Dmand AI links 34 publications to Dr. Kolev, published from 2010 to 2024. Dr. Kolev has worked on 1 clinical trial.
Who does Dr. Valentin G. Kolev publish with?
Dr. Kolev's most frequent co-authors are Konstantin Zakashansky, MD (9 shared papers), Linus Tsu-Huang Chuang, MD (6 shared papers) and Jamal Rahaman, MD (6 shared papers).
What insurance does Dr. Valentin G. Kolev accept?
Dr. Kolev is in network with 16 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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