Dr. Afsheen Mostofi, DO

  • Walnut Creek, CA
  • Family medicine physician
NPI1275607848PAC ID0941279285
Medicare services, 2024
1,116
Medicare patients, 2024
374
Part D claims, 2024
3,551
Hospital affiliations
4
Industry payments
$496
Practice address
1450 Treat Blvd, Walnut Creek, CA 94597
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

John Muir Medical Center - Walnut C - Imaging - HOPD

Acute Care Hospital outpatient department · Walnut Creek, California

See all 8 affiliations

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Dr. Afsheen Mostofi is a family medicine physician in Walnut Creek, California

Dr. Mostofi practices at John Muir Medical Center - Walnut C - Imaging - HOPD in Walnut Creek, California.

Dr. Mostofi's NPI, 1275607848, was assigned on November 17, 2006. Dr. Mostofi graduated from Arizona College of Osteopathic Medicine - Glendale in 2001. Dr. Mostofi holds California license 20A8784.

NPI and contact details
Medicare PAC ID
0941279285
NPI enumeration date
November 17, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
51
Medical school graduation
2001

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Afsheen Mostofi practices at John Muir Medical Center - Walnut C - Imaging - HOPD in Walnut Creek, California

Dr. Mostofi's primary practice is John Muir Medical Center - Walnut C - Imaging - HOPD, at 1450 Treat Blvd, Walnut Creek, CA 94597.

  • John Muir Medical Center - Walnut C - Imaging - HOPD
    1450 Treat Blvd, Walnut Creek, CA 94597

Source: Dmand AI Affiliation Data

Dr. Afsheen Mostofi is affiliated with 7 sites of care and 1 medical group

Dr. Mostofi's primary practice is John Muir Medical Center - Walnut C - Imaging - HOPD in Walnut Creek, California. Dr. Mostofi is also affiliated with John Muir Medical Center, Walnut Creek. The medical group on file is John Muir Medical Group. Dmand AI also links Dr. Mostofi to 3 more hospitals, 1 group practice or clinic and 1 home health agency, each named with a free account. Dr. Mostofi's employer is on file too: a hospital.

See all 8 affiliations for Dr. Mostofi

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Afsheen Mostofi's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mostofi practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
John Muir Medical Center - Walnut C - Imaging - HOPDAvailable with a free account
+6 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Afsheen Mostofi is one of 15,680 family medicine physicians in California

Family medicine is Dr. Mostofi's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dmand AI has Dr. Mostofi's licenses on file in 2 states: California and Colorado.

Specialties and state licenses

  • Family medicine, CaliforniaPrimaryLicense 20A8784 · 2004 to 2026 · taxonomy 207Q00000X
  • Colorado license2002 to 2005

Clinical focus

Dmand AI lists acid reflux, acute gastroduodenitis, acute sinusitis, acute skin infection, adjustment disease, aneurysm, anxiety and atrial fibrillation and flutter among the conditions Dr. Mostofi treats.

Family medicine physicians near Dr. Mostofi

Counts of family medicine physicians 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. Afsheen Mostofi billed Medicare for 1,116 services in 2024

CMS data shows 1,116 Medicare services from Dr. Mostofi across 15 procedure codes in 2024, for 374 Medicare patients. Medicare paid $58,765 for them. Every service was in an office.

Medicare services, 20241,116
Medicare patients374
Paid by Medicare$58,765
Procedure codes15

Dr. Mostofi's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 6372024: 74317%
Other services
2023: 1492024: 24967%
Tests and treatments
2023: 902024: 7616%
Lab and pathology
2023: 212024: 48129%
Surgery
2023: 142024: 0100%

Dr. Mostofi compared with the California median for family medicine physicians, 2024

  • Dr. Mostofi
  • California median
Medicare services
1,116vs 2464.5 times
Medicare patients
374vs 1183.2 times
Part D claims
2,953vs 8333.5 times

Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.

Dr. Mostofi'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.

See all procedures by Dr. Mostofi

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Afsheen Mostofi treated 374 Medicare patients in 2024, average age 77

CMS counts 374 Medicare patients who saw Dr. Mostofi in 2024. The largest group is 75 to 84, with 164 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 16% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Mostofi's median patient age at 58, with 38% women.

Medicare patients, 2024374
Average age77
Average risk score0.99
Also on Medicaid16%

Dr. Mostofi's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Mostofi's Medicare patients by sex, 2024

  • Women18048%
  • Men19452%

Chronic conditions among Dr. Mostofi's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure69%
  3. Arthritis41%
  4. Diabetes26%
  5. Ischemic heart disease24%
  6. Osteoporosis23%
  7. Chronic kidney disease19%
  8. Atrial fibrillation18%

Share of Medicare patients with each condition. A patient can have several.

Dr. Mostofi's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women38%
  • Men60%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Afsheen Mostofi wrote 3,551 Medicare Part D claims in 2024

In 2024, Dr. Mostofi wrote 3,551 Medicare Part D claims for 413 patients. 92% of them were for generic drugs. CMS names the drug for 2,953 of them, across 80 drugs with 11 or more claims each, at $108,820 in total drug cost. In 2023, CMS named 2,654 claims across 75 drugs.

Part D claims, 20243,551
Drugs named by CMS80
Total drug cost$108,820
Part D patients413

Dr. Mostofi's Part D claims by kind of drug, 2024

  • Generic3,259 claims92%
  • Brand-name279 claims8%
  • Other13 claims0%

Dr. Mostofi'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.

Drug classes CMS tracks in Dr. Mostofi's Part D claims, 2024

  • Opioids4%159 of 3,551 claims
  • Antibiotics5%174 of 3,551 claims
  • Antipsychotics, patients 65 and over1%49 of 3,551 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, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2,6542024: 2,95311%

Drugs named by CMS: 80 in 2024, 75 in 2023.

See all prescribing by Dr. Mostofi

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. Afsheen Mostofi offers telehealth to Medicare patients

Dr. Mostofi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mostofi as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Afsheen Mostofi received $496 in industry payments from 2016 to 2025

CMS Open Payments shows 20 general payments to Dr. Mostofi from 9 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Intuitive Surgical, Inc. paid the most, $134.

General payments to Dr. Mostofi by program year, 2016 to 2025

Companies that paid Dr. Mostofi the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Mostofi

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Afsheen Mostofi graduated from Arizona College of Osteopathic Medicine - Glendale

Dr. Mostofi graduated from Arizona College of Osteopathic Medicine - Glendale in 2001.

  1. Medical schoolArizona College of Osteopathic Medicine - Glendale

Source: Dmand AI Professional Profile Data

Dr. Afsheen Mostofi accepts plans from 14 insurance carriers

Dr. Mostofi is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • United Healthcare
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • Alliant Health Plans
  • +6 more carriersWith a free account

Plan types Dr. Mostofi accepts, by number of carriers

  1. PPO8
  2. HMO7
  3. Medicare7
  4. POS5
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Dr. Afsheen Mostofi's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Afsheen Mostofi

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. Afsheen Mostofi's NPI number?

Dr. Afsheen Mostofi's NPI number is 1275607848. It was assigned on November 17, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Afsheen Mostofi?

Dr. Afsheen Mostofi is a family medicine physician in Walnut Creek, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).

Where does Dr. Afsheen Mostofi practice?

Dr. Mostofi practices at 1450 Treat Blvd, Walnut Creek, CA 94597. Dr. Mostofi's primary practice is John Muir Medical Center - Walnut C - Imaging - HOPD in Walnut Creek, California. Dmand AI also links Dr. Mostofi to 3 hospitals, 1 group practice or clinic and 1 home health agency.

What is Dr. Afsheen Mostofi's medical license number?

Dr. Mostofi holds California license 20A8784, one of the licenses on file in 2 states.

Which states has Dr. Afsheen Mostofi been licensed in?

Dmand AI has state licenses on file for Dr. Mostofi in California (2004 to 2026) and Colorado (2002 to 2005).

Which hospitals is Dr. Afsheen Mostofi affiliated with?

Dr. Mostofi is affiliated with John Muir Medical Center, Walnut Creek. Dmand AI links Dr. Mostofi to 3 more hospitals.

What medical group is Dr. Afsheen Mostofi part of?

Dr. Mostofi is linked to John Muir Medical Group.

Does Dr. Afsheen Mostofi accept Medicare?

Yes. CMS data shows Dr. Mostofi billed Medicare for 1,116 services in 2024, and Dr. Mostofi accepts Medicare assignment.

Does Dr. Afsheen Mostofi offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Mostofi as offering telehealth services.

How many Medicare patients does Dr. Afsheen Mostofi see?

CMS counts 374 Medicare patients who saw Dr. Mostofi in 2024, with an average age of 77.

Show 6 more questionsShow fewer questions

What services does Dr. Afsheen Mostofi bill to Medicare?

In 2024, Dr. Mostofi's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G2211).

Where did Dr. Afsheen Mostofi go to medical school?

Dr. Mostofi graduated from Arizona College of Osteopathic Medicine - Glendale in 2001.

What drugs does Dr. Afsheen Mostofi prescribe most?

In 2024 Medicare Part D data, Dr. Mostofi's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Levothyroxine Sodium.

Has Dr. Afsheen Mostofi received payments from drug or device companies?

CMS Open Payments shows $496 in general payments to Dr. Mostofi from 9 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Afsheen Mostofi been practicing?

Dr. Mostofi graduated from medical school in 2001, 25 years ago.

What insurance does Dr. Afsheen Mostofi accept?

Dr. Mostofi is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

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