Dr. Khosrow Afsari, FACP, MD
- Medicare services, 2023
- 785
- Part D claims, 2024
- 688
- Publications
- 1
- Industry payments
- $1,306
- Affiliated sites
- 1
- Practice address
- 2101 Vale Rd, San Pablo, CA 94806-3835
- Practice phone
- Call (925) 233-9300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
John Muir Physician Network - San Pablo
Primary care practice · San Pablo, California
Find Dr. Afsari'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. Khosrow Afsari is an internist in Upland, California
Dr. Afsari practices at John Muir Physician Network - San Pablo in San Pablo, California.
Dr. Afsari's NPI, 1144324351, was assigned on September 8, 2006. Dr. Afsari graduated from Shiraz University of Medical Sciences in 1970. Dr. Afsari's California license number on file is A30573.
- NPI
- 1144324351NPI Registry (opens in a new tab)
- NPI enumeration date
- September 8, 2006
- NPI status
- Active
- Practice phone
- (925) 233-9300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 82
- Medical school graduation
- 1970
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Khosrow Afsari practices in San Pablo and Upland
Dr. Afsari's primary practice is John Muir Physician Network - San Pablo, at 2101 Vale Rd, San Pablo, CA 94806-3835. The practice phone is (925) 233-9300. The NPI Registry lists Dr. Afsari's practice address as 268 N McArthur Way, Upland, CA 91786.
- John Muir Physician Network - San PabloPrimary2101 Vale Rd, San Pablo, CA 94806-3835Phone(925) 233-9300
- NPI Registry address268 N McArthur Way, Upland, CA 91786 · San Bernardino CountyPhone(510) 232-9065
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Khosrow Afsari is affiliated with 1 site of care and 1 medical group
Dr. Afsari's primary practice is John Muir Physician Network - San Pablo in San Pablo, California. The medical group on file is John Muir Medical Group.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Khosrow Afsari's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Afsari practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| John Muir Physician Network - San Pablo | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Khosrow Afsari is one of 16,751 internists in California
Internal medicine is Dr. Afsari's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Afsari is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Afsari's licenses on file in 2 states: California and Illinois.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Illinois license
Clinical focus
Dmand AI lists acute kidney failure, acute mini-stroke (TIA), acute sinusitis, acute skin infection, ankle or foot injury, anxiety, aortic atherosclerois and arthritis among the conditions Dr. Afsari treats.
Internists near Dr. Afsari
Counts of internists 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. Khosrow Afsari billed Medicare for 785 services in 2023
CMS data shows 785 Medicare services from Dr. Afsari across 5 procedure codes in 2023. Medicare paid $68,393 for them. Every service was in an office.
Dr. Afsari's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 9612023: 70127%
- Lab and pathology
- 2022: 1192023: 5752%
- Tests and treatments
- 2022: 952023: 2772%
- Other services
- 2022: 362023: 0100%
Dr. Afsari compared with the California median for internists, 2023
- Dr. Afsari
- California median
- Medicare services
- 785vs 3612.2 times
- Part D claims
- 421vs 421Close to median
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Afsari's most billed Medicare procedure codes, 2023
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. Afsari?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Afsari and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Khosrow Afsari's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Afsari's median patient age at 71, with 42% women.
Dr. Afsari's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women42%
- Men54%
Source: Dmand AI Patient Panel Data
Dr. Khosrow Afsari wrote 688 Medicare Part D claims in 2024
In 2024, Dr. Afsari wrote 688 Medicare Part D claims for 147 patients. 88% of them were for generic drugs. CMS names the drug for 421 of them, across 18 drugs with 11 or more claims each, at $3,687 in total drug cost. In 2023, CMS named 3,429 claims across 81 drugs.
Dr. Afsari's Part D claims by kind of drug, 2024
- Generic603 claims88%
- Brand-name and other85 claims12%
Dr. Afsari'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: 3,4292024: 42188%
Drugs named by CMS: 18 in 2024, 81 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
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Dr. Khosrow Afsari has 1 publication on record
Dmand AI links 1 paper to Dr. Afsari.
Recent publications by Dr. Afsari
See who Dr. Afsari researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Afsari works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Khosrow Afsari received $1,306 in industry payments from 2016 to 2018
CMS Open Payments shows 46 general payments to Dr. Afsari from 6 drug and device companies from 2016 to 2018. Speaker and faculty fees make up the largest share, 77% of the total. Sanofi and Genzyme US Companies paid the most, $1,036.
General payments to Dr. Afsari by program year, 2016 to 2018
General payments to Dr. Afsari by kind, 2016 to 2018
- Speaker and faculty fees$1,00077%
- Food and beverage$26220%
- Education$443%
Companies that paid Dr. Afsari the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Khosrow Afsari has 1 award and honors on record
Dmand AI lists 1 award for Dr. Afsari, most recently Regional Top Doctor in 2014.
Awards and honors for Dr. Afsari
- 2014
- Regional Top Doctor
Source: Dmand AI Professional Profile Data
Dr. Khosrow Afsari graduated from Shiraz University of Medical Sciences
Dr. Afsari graduated from Shiraz University of Medical Sciences in 1970.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Khosrow Afsari accepts plans from 3 insurance carriers
Dr. Afsari is in network with 3 carriers, including Elevance, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Massachusetts
- HCSC
Plan types Dr. Afsari accepts, by number of carriers
- Medicare3
- PPO3
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Khosrow Afsari'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 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) |
| 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. Khosrow Afsari
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. Khosrow Afsari's NPI number?
Dr. Khosrow Afsari's NPI number is 1144324351. It was assigned on September 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Khosrow Afsari?
Dr. Khosrow Afsari is an internist in Upland, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Khosrow Afsari practice?
Dr. Afsari practices at 2101 Vale Rd, San Pablo, CA 94806-3835. Dr. Afsari also practices at 268 N McArthur Way, Upland, CA 91786. Dr. Afsari's primary practice is John Muir Physician Network - San Pablo in San Pablo, California.
What is Dr. Khosrow Afsari's office phone number?
The practice phone on file for Dr. Afsari is (925) 233-9300.
What is Dr. Khosrow Afsari's medical license number?
Dr. Afsari's California license number on file is A30573, one of the licenses on file in 2 states.
Which states has Dr. Khosrow Afsari been licensed in?
Dmand AI has state licenses on file for Dr. Afsari in California (1976 to 2025) and Illinois (since 1973).
What medical group is Dr. Khosrow Afsari part of?
Dr. Afsari is linked to John Muir Medical Group.
Does Dr. Khosrow Afsari accept Medicare?
Yes. CMS data shows Dr. Afsari billed Medicare for 785 services in 2023.
Is Dr. Khosrow Afsari board certified?
Yes. Dr. Afsari is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Khosrow Afsari bill to Medicare?
In 2023, Dr. Afsari's most billed Medicare services were office visit, established patient (99214), lab and pathology test (82962) and office visit, established patient (99213).
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Where did Dr. Khosrow Afsari go to medical school?
Dr. Afsari graduated from Shiraz University of Medical Sciences in 1970.
What drugs does Dr. Khosrow Afsari prescribe most?
In 2024 Medicare Part D data, Dr. Afsari's most prescribed drugs by claims were Atorvastatin Calcium, Hydrochlorothiazide and Levothyroxine Sodium.
Has Dr. Khosrow Afsari received payments from drug or device companies?
CMS Open Payments shows $1,306 in general payments to Dr. Afsari from 6 companies from 2016 to 2018. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Khosrow Afsari been practicing?
Dr. Afsari graduated from medical school in 1970, 56 years ago.
Does Dr. Khosrow Afsari do research?
Dmand AI links 1 publication to Dr. Afsari.
What insurance does Dr. Khosrow Afsari accept?
Dr. Afsari is in network with 3 carriers, including Elevance, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
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