J Assist Reprod Genet
Insemination, ArtificialPregnancy OutcomePregnancy Rate
Dr. Orkun Tan, MD
NPI1497950836PAC ID7012031800
- Publications
- 14
- Industry payments
- $821
- Affiliated sites
- 1
- Medical group
- 1
- Insurance carriers
- 2
- Practice address
- 901 Nevin Ave, Richmond, CA 94801
- Practice phone
- Call (510) 307-1555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Richmond Medical Center
Richmond, California
Find Dr. Tan's professional email, personal email and mobile number
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Dr. Orkun Tan is a reproductive endocrinology physician in Richmond, California
Dr. Tan practices at Richmond Medical Center in Richmond, California.
Dr. Tan's NPI, 1497950836, was assigned on June 16, 2007. Dr. Tan graduated from Ankara University FOM in 1999. Dr. Tan's Texas license number on file is N6059.
NPI and contact details
- NPI
- 1497950836NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012031800
- NPI enumeration date
- June 16, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 307-1555
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Orkun Tan practices at Richmond Medical Center in Richmond, California
Dr. Tan's primary practice is Richmond Medical Center, at 901 Nevin Ave, Richmond, CA 94801 in Contra Costa County. The practice phone is (510) 307-1555.
- Richmond Medical Center901 Nevin Ave, Richmond, CA 94801 · Contra Costa CountyPhone(510) 307-1555
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Orkun Tan is affiliated with 2 sites of care and 1 medical group
Dr. Tan's primary practice is Richmond Medical Center in Richmond, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Tan to 1 more group practice or clinic, named with a free account.
Richmond Medical CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Orkun Tan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Richmond Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Orkun Tan is one of 219 reproductive endocrinology physicians in California
Reproductive endocrinology is Dr. Tan's primary specialty in the NPI Registry, under taxonomy code 207VE0102X. Dr. Tan is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dmand AI has Dr. Tan's licenses on file in 3 states: Texas, California and New York.
Specialties and state licenses
- Reproductive endocrinology, TexasPrimary
- California license
- New York license
Reproductive endocrinology physicians near Dr. Tan
Counts of reproductive endocrinology physicians with a Dmand AI profile, by place and practice. Each opens the list.
219reproductive endocrinology physicians in California
7reproductive endocrinology physicians in Richmond
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Orkun Tan's patients have a median age of 38
Across all payers, Dmand AI patient panel data puts Dr. Tan's median patient age at 38, with 82% women.
Dr. Tan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women82%
- Men18%
Source: Dmand AI Patient Panel Data
How Dr. Orkun Tan takes part in Medicare
Dr. Tan 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)
Dr. Orkun Tan has 14 publications on record
Dmand AI links 14 papers to Dr. Tan, published from 2002 to 2014. 2009 was the busiest year, with 2. The most frequent topics are Endometrium, Embryo Implantation and Estradiol. Dr. Tan has published most often in Arch Gynecol Obstet. Dr. Tan's most frequent co-authors are Bruce R. Carr, MD, Aydin M. Arici, MD and Orhan Bukulmez, MD.
Papers14
Years published2002 to 2014
Dr. Tan's papers by year, 2002 to 2014
Topics Dr. Tan writes about most
- Endometrium
- Embryo Implantation
- Estradiol
- Estrogens
- Ovary
- Pregnancy Rate
- Breast Neoplasms
- Cells, Cultured
Dr. Tan's most frequent co-authors
Recent publications by Dr. Tan
Semin Reprod Med
Bariatric SurgeryFertilization in VitroInfertility
Antineoplastic Agents, HormonalEmbryo ImplantationHormone Antagonists
Blood VesselsBrain ChemistryCells, Cultured
EstradiolEstrogensEstrous Cycle
See who Dr. Tan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tan works with, so you can find a warm path to the right reproductive endocrinology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Orkun Tan received $821 in industry payments from 2016 to 2025
CMS Open Payments shows 7 general payments to Dr. Tan from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. EMD Serono, Inc. paid the most, $515.
General payments to Dr. Tan by program year, 2016 to 2025
Companies that paid Dr. Tan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Orkun Tan has 1 award and honors on record
Dmand AI lists 1 award for Dr. Tan.
Awards and honors for Dr. Tan
- Undated
- ACOG Fellow
Source: Dmand AI Professional Profile Data
Dr. Orkun Tan graduated from Ankara University FOM
Dr. Tan graduated from Ankara University FOM in 1999.
- Medical school
- Board certified in obstetrics & gynecology
- Board certified in reproductive endocrinology/infertility
Source: Dmand AI Professional Profile Data
Dr. Orkun Tan accepts plans from 2 insurance carriers
Dr. Tan is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Tan accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Orkun Tan'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. Orkun Tan
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. Orkun Tan's NPI number?
Dr. Orkun Tan's NPI number is 1497950836. It was assigned on June 16, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Orkun Tan?
Dr. Orkun Tan is a reproductive endocrinology physician in Richmond, California. The primary specialty in the NPI Registry is Reproductive Endocrinology Physician (taxonomy code 207VE0102X).
Where does Dr. Orkun Tan practice?
Dr. Tan practices at 901 Nevin Ave, Richmond, CA 94801. Dr. Tan's primary practice is Richmond Medical Center in Richmond, California. Dmand AI also links Dr. Tan to 1 group practice or clinic.
What is Dr. Orkun Tan's office phone number?
The practice phone on file for Dr. Tan is (510) 307-1555.
What is Dr. Orkun Tan's medical license number?
Dr. Tan's Texas license number on file is N6059, one of the licenses on file in 3 states.
Which states has Dr. Orkun Tan been licensed in?
Dmand AI has state licenses on file for Dr. Tan in Texas (2010 to 2015), California (2013 to 2027) and New York (2009 to 2011).
What medical group is Dr. Orkun Tan part of?
Dr. Tan is linked to The Permanente Medical Group, Inc.
Does Dr. Orkun Tan accept Medicare?
Yes. CMS lists Dr. Tan as accepting Medicare assignment.
Is Dr. Orkun Tan board certified?
Yes. Dr. Tan is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.
Where did Dr. Orkun Tan go to medical school?
Dr. Tan graduated from Ankara University FOM in 1999.
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Has Dr. Orkun Tan received payments from drug or device companies?
CMS Open Payments shows $821 in general payments to Dr. Tan from 4 companies from 2016 to 2025. The largest total came from EMD Serono, Inc.
How long has Dr. Orkun Tan been practicing?
Dr. Tan graduated from medical school in 1999, 27 years ago.
Does Dr. Orkun Tan do research?
Dmand AI links 14 publications to Dr. Tan, published from 2002 to 2014.
Who does Dr. Orkun Tan publish with?
Dr. Tan's most frequent co-authors are Bruce R. Carr, MD (5 shared papers), Aydin M. Arici, MD (3 shared papers) and Orhan Bukulmez, MD (2 shared papers).
What insurance does Dr. Orkun Tan accept?
Dr. Tan is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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