Eur J Heart Fail
Angiotensin-Converting Enzyme InhibitorsCause of DeathComorbidity
Dr. Golyar Keyhan, MD
NPI1649358458PAC ID2163436312
- Part D claims, 2024
- 673
- Publications
- 3
- Industry payments
- $313
- Affiliated sites
- 1
- Medical group
- 1
- 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. Keyhan'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. Golyar Keyhan is an endocrinologist in Richmond, California
Dr. Keyhan practices at Richmond Medical Center in Richmond, California.
Dr. Keyhan's NPI, 1649358458, was assigned on November 1, 2006. Dr. Keyhan graduated from University of Toronto Faculty of Medicine in 2000. Dr. Keyhan holds California license A91699.
NPI and contact details
- NPI
- 1649358458NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163436312
- NPI enumeration date
- November 1, 2006
- 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
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Golyar Keyhan practices at Richmond Medical Center in Richmond, California
Dr. Keyhan'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. Golyar Keyhan is affiliated with 2 sites of care and 1 medical group
Dr. Keyhan'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. Keyhan 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. Golyar Keyhan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Keyhan 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
For health IT teams
See the EHR and IT leaders at every site where Dr. Keyhan practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Golyar Keyhan is one of 1,062 endocrinologists in California
Endocrinology, diabetes and metabolism is Dr. Keyhan's primary specialty in the NPI Registry, under taxonomy code 207RE0101X. Dr. Keyhan is board certified in endocrinology, diabetes and metabolism by the American Board of Internal Medicine. Dr. Keyhan is licensed in California.
Specialties and state licenses
- Endocrinology, diabetes and metabolism, CaliforniaPrimary
Endocrinologists near Dr. Keyhan
Counts of endocrinologists with a Dmand AI profile, by place and practice. Each opens the list.
1,062endocrinologists in California
9endocrinologists in Richmond
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Golyar Keyhan's patients have a median age of 49
Across all payers, Dmand AI patient panel data puts Dr. Keyhan's median patient age at 49, with 57% women.
Dr. Keyhan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women57%
- Men43%
Source: Dmand AI Patient Panel Data
Dr. Golyar Keyhan wrote 673 Medicare Part D claims in 2024
In 2024, Dr. Keyhan wrote 673 Medicare Part D claims for 241 patients. 58% of them were for generic drugs. CMS names the drug for 486 of them, across 15 drugs with 11 or more claims each, at $105,960 in total drug cost. In 2023, CMS named 550 claims across 19 drugs.
Part D claims, 2024673
Drugs named by CMS15
Total drug cost$105,960
Part D patients241
Dr. Keyhan's Part D claims by kind of drug, 2024
- Generic388 claims58%
- Brand-name232 claims34%
- Other53 claims8%
Dr. Keyhan'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: 5502024: 48612%
Drugs named by CMS: 15 in 2024, 19 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. Golyar Keyhan takes part in Medicare
Dr. Keyhan 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)
For MedTech and pharma teams
Find endocrinologists like Dr. Keyhan by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Golyar Keyhan has 3 publications on record
Dmand AI links 3 papers to Dr. Keyhan in 2007.
Papers3
Recent publications by Dr. Keyhan
Amino Acid SubstitutionApolipoprotein A-ICholesterol, HDL
See who Dr. Keyhan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Keyhan works with, so you can find a warm path to the right endocrinologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Golyar Keyhan received $313 in industry payments from 2017 to 2024
CMS Open Payments shows 3 general payments to Dr. Keyhan from 3 drug and device companies from 2017 to 2024. Consulting fees make up the largest share, 80% of the total. Medtronic MiniMed, Inc. paid the most, $250.
General payments to Dr. Keyhan by program year, 2017 to 2024
General payments to Dr. Keyhan by kind, 2017 to 2024
$313in total
- Consulting fees$25080%
- Food and beverage$6320%
Companies that paid Dr. Keyhan the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Golyar Keyhan graduated from University of Toronto Faculty of Medicine
Dr. Keyhan graduated from University of Toronto Faculty of Medicine in 2000.
- Medical school
- Board certified in endocrinology, diabetes and metabolism
Source: Dmand AI Professional Profile Data
Dr. Golyar Keyhan accepts plans from 2 insurance carriers
Dr. Keyhan 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. Keyhan accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Golyar Keyhan'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 |
| 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 |
| 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. Golyar Keyhan
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. Golyar Keyhan's NPI number?
Dr. Golyar Keyhan's NPI number is 1649358458. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Golyar Keyhan?
Dr. Golyar Keyhan is an endocrinologist in Richmond, California. The primary specialty in the NPI Registry is Endocrinology, Diabetes & Metabolism Physician (taxonomy code 207RE0101X).
Where does Dr. Golyar Keyhan practice?
Dr. Keyhan practices at 901 Nevin Ave, Richmond, CA 94801. Dr. Keyhan's primary practice is Richmond Medical Center in Richmond, California. Dmand AI also links Dr. Keyhan to 1 group practice or clinic.
What is Dr. Golyar Keyhan's office phone number?
The practice phone on file for Dr. Keyhan is (510) 307-1555.
What is Dr. Golyar Keyhan's medical license number?
Dr. Keyhan holds California license A91699.
What medical group is Dr. Golyar Keyhan part of?
Dr. Keyhan is linked to The Permanente Medical Group, Inc.
Does Dr. Golyar Keyhan accept Medicare?
Yes. CMS lists Dr. Keyhan as accepting Medicare assignment.
Is Dr. Golyar Keyhan board certified?
Yes. Dr. Keyhan is board certified in endocrinology, diabetes and metabolism by the American Board of Internal Medicine.
Where did Dr. Golyar Keyhan go to medical school?
Dr. Keyhan graduated from University of Toronto Faculty of Medicine in 2000.
What drugs does Dr. Golyar Keyhan prescribe most?
In 2024 Medicare Part D data, Dr. Keyhan's most prescribed drugs by claims were Levothyroxine Sodium, Methimazole and Forteo.
Show 4 more questionsShow fewer questions
Has Dr. Golyar Keyhan received payments from drug or device companies?
CMS Open Payments shows $313 in general payments to Dr. Keyhan from 3 companies from 2017 to 2024. The largest total came from Medtronic MiniMed, Inc.
How long has Dr. Golyar Keyhan been practicing?
Dr. Keyhan graduated from medical school in 2000, 26 years ago.
Does Dr. Golyar Keyhan do research?
Dmand AI links 3 publications to Dr. Keyhan.
What insurance does Dr. Golyar Keyhan accept?
Dr. Keyhan 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.
Selling to endocrinology, diabetes and metabolism practices?
See endocrinologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card