Dr. Homayoon Shahidi, MD

  • Sonora, CA
  • Hematologist and oncologist
NPI1295756419PAC ID1658434873
Medicare services, 2024
334
Medicare patients, 2024
240
Part D claims, 2024
294
Publications
7
Hospital affiliations
2
Practice address
1000 Greenley Road, Sonora, CA 95370
Practice phone
Call (209) 536-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Adventist Health Sonora

Hospital · Sonora, California

See all 5 affiliations

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Dr. Homayoon Shahidi is a hematologist and oncologist in Sonora, California

Dr. Shahidi practices at Adventist Health Sonora in Sonora, California, part of Adventist Health.

Dr. Shahidi's NPI, 1295756419, was assigned on July 22, 2006. Dr. Shahidi graduated from Hacettepe University FOM in 1989. Dr. Shahidi holds California license C53428.

NPI and contact details
Medicare PAC ID
1658434873
NPI enumeration date
July 22, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(209) 536-5000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
63
Medical school graduation
1989

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

Dr. Homayoon Shahidi practices at Adventist Health Sonora in Sonora, California

Dr. Shahidi's primary practice is Adventist Health Sonora, at 1000 Greenley Road, Sonora, CA 95370 in Tuolumne County. The practice phone is (209) 536-5000.

Source: Dmand AI Affiliation Data

Dr. Homayoon Shahidi is affiliated with 3 sites of care and 2 medical groups

Dr. Shahidi's primary practice is Adventist Health Sonora in Sonora, California, part of Adventist Health. Dr. Shahidi is also affiliated with Dignity Health - Mark Twain Medical Center. The medical group on file is Adventist Health Sonora. Dmand AI also links Dr. Shahidi to 1 more home health agency and 1 medical group, each named with a free account. Dr. Shahidi's employer is on file too: a hospital.

See all 5 affiliations for Dr. Shahidi

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Homayoon Shahidi's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shahidi practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Adventist Health SonoraAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Shahidi practices

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Dr. Homayoon Shahidi is one of 1,502 hematologists and oncologists in California

Hematology and oncology is Dr. Shahidi's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Shahidi is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Dr. Shahidi's licenses on file in 6 states: California, Minnesota, Nevada, North Dakota, Illinois and Michigan.

Specialties and state licenses

  • Hematology and oncology, CaliforniaPrimaryLicense C53428 · 2008 to 2026 · taxonomy 207RH0003X
  • Minnesota license2024 to 2026
  • Nevada license2020 to 2021
  • Medical oncology, North DakotaLicense 8967 · 2002 to 2017 · taxonomy 207RX0202X
  • Illinois license1995 to 1999
  • Michigan license1994 to 1998

Clinical focus

Dmand AI lists breast cancer, chronic anemia, chronic embolism thrombosis, chronic leukemia, colorectal cancer, deep vein thrombosis (DVT), fluid and electrolyte imbalances and lung cancer among the conditions Dr. Shahidi treats.

Hematologists and oncologists near Dr. Shahidi

Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.

1,502hematologists and oncologists in California
2hematologists and oncologists in Sonora

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Homayoon Shahidi billed Medicare for 334 services in 2024

CMS data shows 334 Medicare services from Dr. Shahidi across 4 procedure codes in 2024, all of them office visits, for 240 Medicare patients. Medicare paid $29,075 for them.

Medicare services, 2024334
Medicare patients240
Paid by Medicare$29,075
Procedure codes4

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

  • 2023
  • 2024
Office and hospital visits
2023: 6372024: 33448%
Surgery
2023: 132024: 0100%

Where Dr. Shahidi's Medicare services took place, 2024

  • In an office11936%
  • In a facility21564%

Dr. Shahidi compared with the California median for hematologists and oncologists, 2024

  • Dr. Shahidi
  • California median
Medicare services
334vs 93264% below
Medicare patients
240vs 2257% above
Part D claims
135vs 39466% below

Medians across 1,367 hematologists and oncologists in California with Dmand AI profiles that report each measure.

Dr. Shahidi'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. Shahidi

Need commercial claims for Dr. Shahidi?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Shahidi and other hematologists and oncologists in California.

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

Dr. Homayoon Shahidi treated 240 Medicare patients in 2024, average age 75

CMS counts 240 Medicare patients who saw Dr. Shahidi in 2024. The largest group is 65 to 74, with 100 patients. 75% of them have high blood pressure, and 67% have high cholesterol. 33% are also on Medicaid. Their average risk score is 2.02, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Shahidi's median patient age at 76, with 47% women.

Medicare patients, 2024240
Average age75
Average risk score2.02
Also on Medicaid33%

Dr. Shahidi's Medicare patients by age, 2024

Dr. Shahidi's Medicare patients by sex, 2024

  • Women11146%
  • Men12954%

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

  1. High blood pressure75%
  2. High cholesterol67%
  3. Cancer52%
  4. Arthritis42%
  5. Diabetes41%
  6. Chronic kidney disease30%
  7. Ischemic heart disease30%
  8. COPD23%

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

Dr. Shahidi's patients across all payers

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

Patient panel by age, all payers

Median age 76

Patient panel by sex, all payers

  • Women47%
  • Men53%

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

Dr. Homayoon Shahidi wrote 294 Medicare Part D claims in 2024

In 2024, Dr. Shahidi wrote 294 Medicare Part D claims for 96 patients. 76% of them were for generic drugs. CMS names the drug for 135 of them, across 8 drugs with 11 or more claims each, at $39,054 in total drug cost. In 2023, CMS named 546 claims across 22 drugs.

Part D claims, 2024294
Drugs named by CMS8
Total drug cost$39,054
Part D patients96

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

  • Generic222 claims76%
  • Brand-name72 claims24%

Dr. Shahidi'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. Shahidi's Part D claims, 2024

  • Opioids4%13 of 294 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: 5462024: 13575%

Drugs named by CMS: 8 in 2024, 22 in 2023.

See all prescribing by Dr. Shahidi

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. Homayoon Shahidi offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Homayoon Shahidi has 7 publications on record

Dmand AI links 7 papers to Dr. Shahidi in 2006. The most frequent topics are Antineoplastic Combined Chemotherapy Protocols and Leukemia, Lymphocytic, Chronic, B-Cell. Dr. Shahidi's most frequent co-authors are Stephanie Gregory, MD, James R. Jett, MD and William T. Leslie, MD.

Papers7

Topics Dr. Shahidi writes about most

  • Antineoplastic Combined Chemotherapy Protocols
  • Leukemia, Lymphocytic, Chronic, B-Cell

Dr. Shahidi's most frequent co-authors

Recent publications by Dr. Shahidi

See all 7 publications and co-authors

See who Dr. Shahidi researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Shahidi works with, so you can find a warm path to the right hematologists and oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Homayoon Shahidi received $5,534 in industry payments from 2016 to 2025

CMS Open Payments shows 266 general payments to Dr. Shahidi from 54 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 87% of the total. Novartis Pharmaceuticals Corporation paid the most, $640.

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

General payments to Dr. Shahidi by kind, 2016 to 2025

$5.5Kin total
  • Food and beverage$4,81587%
  • Education$71813%

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

Share is of all general payments to this clinician.

See all payments to Dr. Shahidi

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

Dr. Homayoon Shahidi has 1 award and honors on record

Dmand AI lists 1 award for Dr. Shahidi, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Shahidi

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Homayoon Shahidi graduated from Hacettepe University FOM

Dr. Shahidi graduated from Hacettepe University FOM in 1989.

  1. Medical schoolHacettepe University FOM
  2. Board certified in hematologyAmerican Board of Internal Medicine
  3. Board certified in medical oncologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Homayoon Shahidi accepts plans from 14 insurance carriers

Dr. Shahidi is in network with 14 carriers, including Aetna, HCSC and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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

Plan types Dr. Shahidi accepts, by number of carriers

  1. PPO9
  2. HMO6
  3. Medicare6
  4. EPO4
  5. POS3
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Homayoon Shahidi'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 DataDmand AI Org Hierarchy 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
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. Homayoon Shahidi

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. Homayoon Shahidi's NPI number?

Dr. Homayoon Shahidi's NPI number is 1295756419. It was assigned on July 22, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Homayoon Shahidi?

Dr. Homayoon Shahidi is a hematologist and oncologist in Sonora, California. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Homayoon Shahidi practice?

Dr. Shahidi practices at 1000 Greenley Road, Sonora, CA 95370. Dr. Shahidi's primary practice is Adventist Health Sonora in Sonora, California, part of Adventist Health. Dmand AI also links Dr. Shahidi to 1 home health agency and 1 medical group.

What is Dr. Homayoon Shahidi's office phone number?

The practice phone on file for Dr. Shahidi is (209) 536-5000.

What is Dr. Homayoon Shahidi's medical license number?

Dr. Shahidi holds California license C53428, one of the licenses on file in 6 states.

Which states has Dr. Homayoon Shahidi been licensed in?

Dmand AI has state licenses on file for Dr. Shahidi in California (2008 to 2026), Minnesota (2024 to 2026), Nevada (2020 to 2021), North Dakota (2002 to 2017), Illinois (1995 to 1999) and Michigan (1994 to 1998).

Which hospitals is Dr. Homayoon Shahidi affiliated with?

Dr. Shahidi practices at Adventist Health Sonora in Sonora, California. Dr. Shahidi is also affiliated with Dignity Health - Mark Twain Medical Center.

What medical group is Dr. Homayoon Shahidi part of?

Dr. Shahidi is linked to Adventist Health Sonora. Dmand AI links Dr. Shahidi to 1 more medical group.

Does Dr. Homayoon Shahidi accept Medicare?

Yes. CMS data shows Dr. Shahidi billed Medicare for 334 services in 2024, and Dr. Shahidi accepts Medicare assignment.

Does Dr. Homayoon Shahidi offer telehealth?

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

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Homayoon Shahidi see?

CMS counts 240 Medicare patients who saw Dr. Shahidi in 2024, with an average age of 75.

Is Dr. Homayoon Shahidi board certified?

Yes. Dr. Shahidi is board certified in hematology by the American Board of Internal Medicine.

What services does Dr. Homayoon Shahidi bill to Medicare?

In 2024, Dr. Shahidi's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and office visit, established patient (99213).

Where did Dr. Homayoon Shahidi go to medical school?

Dr. Shahidi graduated from Hacettepe University FOM in 1989.

What drugs does Dr. Homayoon Shahidi prescribe most?

In 2024 Medicare Part D data, Dr. Shahidi's most prescribed drugs by claims were Dexamethasone, Hydroxyurea and Anastrozole.

Has Dr. Homayoon Shahidi received payments from drug or device companies?

CMS Open Payments shows $5,534 in general payments to Dr. Shahidi from 54 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.

How long has Dr. Homayoon Shahidi been practicing?

Dr. Shahidi graduated from medical school in 1989, 37 years ago.

Does Dr. Homayoon Shahidi do research?

Dmand AI links 7 publications to Dr. Shahidi.

Who does Dr. Homayoon Shahidi publish with?

Dr. Shahidi's most frequent co-authors are Stephanie Gregory, MD (3 shared papers), James R. Jett, MD (1 shared paper) and William T. Leslie, MD (1 shared paper).

What insurance does Dr. Homayoon Shahidi accept?

Dr. Shahidi is in network with 14 carriers, including Aetna, HCSC and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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