Dr. Afshin Sam, MD

  • Duarte, CA
  • Pulmonologist
NPI1588836084PAC ID1456428259
Medicare services, 2024
879
Medicare patients, 2024
405
Part D claims, 2024
367
Publications
11
Clinical trials
1
Practice address
1500 Duarte Rd, Duarte, CA 91010
Practice phone
Call (800) 826-4673
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

City of Hope Comprehensive Cancer Center - Duarte

Duarte, California

See all 4 affiliations

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Dr. Afshin Sam is a pulmonologist in Duarte, California

Dr. Sam practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California.

Dr. Sam's NPI, 1588836084, was assigned on March 25, 2008. Dr. Sam graduated from Iran University of Medical Sciences in 2000. Dr. Sam's California license number on file is C175062.

NPI and contact details
Medicare PAC ID
1456428259
NPI enumeration date
March 25, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(800) 826-4673
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
54
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. Afshin Sam practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California

Dr. Sam's primary practice is City of Hope Comprehensive Cancer Center - Duarte, at 1500 Duarte Rd, Duarte, CA 91010 in Los Angeles County. The practice phone is (800) 826-4673.

  • City of Hope Comprehensive Cancer Center - Duarte
    1500 Duarte Rd, Duarte, CA 91010 · Los Angeles CountyPhone(800) 826-4673

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Afshin Sam is affiliated with 2 sites of care and 2 medical groups

Dr. Sam's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. The medical group on file is City of Hope. Dmand AI also links Dr. Sam to 1 more other site and 1 medical group, each named with a free account.

See all 4 affiliations for Dr. Sam

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Afshin Sam's practice

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

EHR by site
SiteEHR vendor and product
City of Hope Comprehensive Cancer Center - DuarteAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Afshin Sam is one of 1,339 pulmonologists in California

Pulmonary disease is Dr. Sam's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Sam is board certified in critical care medicine by the American Board of Internal Medicine. Dmand AI has Dr. Sam's licenses on file in 7 states: California, Colorado, Nevada, Nebraska, Arizona, Wyoming and Connecticut.

Specialties and state licenses

  • Pulmonary disease, CaliforniaPrimaryLicense C175062 · 2021 to 2025 · taxonomy 207RP1001X
  • Colorado license2018 to 2027
  • Nevada license2018 to 2027
  • Nebraska license2018 to 2026
  • Internal medicine, ArizonaLicense 42166 · 2009 to 2025 · taxonomy 207R00000X
  • Wyoming license2018 to 2025
  • Connecticut license2008 to 2010

Pulmonologists near Dr. Sam

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

1,339pulmonologists in California
6pulmonologists in Duarte

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

Dr. Afshin Sam billed Medicare for 879 services in 2024

CMS data shows 879 Medicare services from Dr. Sam across 18 procedure codes in 2024, for 405 Medicare patients. Medicare paid $78,783 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024879
Medicare patients405
Paid by Medicare$78,783
Procedure codes18

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

  • 2023
  • 2024
Office and hospital visits
2023: 4722024: 5088%
Tests and treatments
2023: 3032024: 26413%
Surgery
2023: 1202024: 10711%

Dr. Sam compared with the California median for pulmonologists, 2024

  • Dr. Sam
  • California median
Medicare services
879vs 64935% above
Medicare patients
405vs 27249% above
Part D claims
291vs 42131% below

Medians across 1,263 pulmonologists in California with Dmand AI profiles that report each measure.

Dr. Sam'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. Sam

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

Dr. Afshin Sam treated 405 Medicare patients in 2024, average age 71

CMS counts 405 Medicare patients who saw Dr. Sam in 2024. The largest group is 65 to 74, with 190 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 37% are also on Medicaid. Their average risk score is 3.51, 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. Sam's median patient age at 68, with 54% women.

Medicare patients, 2024405
Average age71
Average risk score3.51
Also on Medicaid37%

Dr. Sam's Medicare patients by age, 2024

Dr. Sam's Medicare patients by sex, 2024

  • Women21052%
  • Men19548%

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

  1. High blood pressure75%
  2. High cholesterol70%
  3. Cancer53%
  4. COPD44%
  5. Arthritis43%
  6. Diabetes41%
  7. Ischemic heart disease39%
  8. Chronic kidney disease34%

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

Dr. Sam's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women54%
  • Men45%

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

Dr. Afshin Sam wrote 367 Medicare Part D claims in 2024

In 2024, Dr. Sam wrote 367 Medicare Part D claims for 76 patients. 63% of them were for generic drugs. CMS names the drug for 291 of them, across 12 drugs with 11 or more claims each, at $48,497 in total drug cost. In 2023, CMS named 279 claims across 12 drugs.

Part D claims, 2024367
Drugs named by CMS12
Total drug cost$48,497
Part D patients76

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

  • Generic231 claims63%
  • Brand-name136 claims37%

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

  • Antibiotics10%37 of 367 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: 2792024: 2914%

Drugs named by CMS: 12 in 2024, 12 in 2023.

See all prescribing by Dr. Sam

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. Afshin Sam scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Sam for performance year 2024, reported as part of a group. Dr. Sam accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sam as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Sam's MIPS scores, performance year 2024

  • 93of 100Final score
  • 78.5of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Afshin Sam has 11 publications on record

Dmand AI links 11 papers to Dr. Sam, published from 2010 to 2024. 2020 was the busiest year, with 3. The most frequent topics are Asthma, Pulmonary Disease, Chronic Obstructive and Pulmonary Embolism. Dr. Sam has published most often in Chest. Dr. Sam's most frequent co-authors are James Lee Knepler, MD, Billie Ann Bixby, MD and Elaine Ann Cristan, MD.

Papers11
Years published2010 to 2024

Dr. Sam's papers by year, 2010 to 2024

Topics Dr. Sam writes about most

  • Asthma
  • Pulmonary Disease, Chronic Obstructive
  • Pulmonary Embolism

Dr. Sam's most frequent co-authors

Recent publications by Dr. Sam

See all 11 publications and co-authors

See who Dr. Sam researches with

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

How network discovery works

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

Dr. Afshin Sam has worked on 1 clinical trial

Dmand AI links Dr. Sam to 1 clinical trial. Conditions studied include Asthma and Respiratory Hypersensitivity.

Conditions in Dr. Sam's trials

  • Asthma
  • Respiratory Hypersensitivity

Investigators on the most trials with Dr. Sam

Recent clinical trials with Dr. Sam

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Afshin Sam received $10,696 in industry payments from 2016 to 2025

CMS Open Payments shows 48 general payments to Dr. Sam from 10 drug and device companies from 2016 to 2025. Education make up the largest share, 37% of the total. Intuitive Surgical, Inc. paid the most, $4,289.

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

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

$10.7Kin total
  • Education$4,00037%
  • Speaker and faculty fees$3,00028%
  • Food and beverage$2,11920%
  • Travel and lodging$1,41013%
  • Consulting fees$1672%

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

Share is of all general payments to this clinician.

See all payments to Dr. Sam

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

Dr. Afshin Sam graduated from Iran University of Medical Sciences

Dr. Sam graduated from Iran University of Medical Sciences in 2000.

  1. Medical schoolIran University of Medical Sciences
  2. Board certified in critical care medicineAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine
  4. Board certified in pulmonary diseaseAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Afshin Sam accepts plans from 14 insurance carriers

Dr. Sam is in network with 14 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

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

Plan types Dr. Sam accepts, by number of carriers

  1. Medicare10
  2. PPO9
  3. HMO6
  4. POS3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Afshin Sam'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Afshin Sam

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. Afshin Sam's NPI number?

Dr. Afshin Sam's NPI number is 1588836084. It was assigned on March 25, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Afshin Sam?

Dr. Afshin Sam is a pulmonologist in Duarte, California. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).

Where does Dr. Afshin Sam practice?

Dr. Sam practices at 1500 Duarte Rd, Duarte, CA 91010. Dr. Sam's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dmand AI also links Dr. Sam to 1 other site and 1 medical group.

What is Dr. Afshin Sam's office phone number?

The practice phone on file for Dr. Sam is (800) 826-4673.

What is Dr. Afshin Sam's medical license number?

Dr. Sam's California license number on file is C175062, one of the licenses on file in 7 states.

Which states has Dr. Afshin Sam been licensed in?

Dmand AI has state licenses on file for Dr. Sam in California (2021 to 2025), Colorado (2018 to 2027), Nevada (2018 to 2027), Nebraska (2018 to 2026), Arizona (2009 to 2025), Wyoming (2018 to 2025) and Connecticut (2008 to 2010).

What medical group is Dr. Afshin Sam part of?

Dr. Sam is linked to City of Hope. Dmand AI links Dr. Sam to 1 more medical group.

Does Dr. Afshin Sam accept Medicare?

Yes. CMS data shows Dr. Sam billed Medicare for 879 services in 2024, and Dr. Sam accepts Medicare assignment.

Does Dr. Afshin Sam offer telehealth?

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

What is Dr. Afshin Sam's MIPS score?

Dr. Sam's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Afshin Sam see?

CMS counts 405 Medicare patients who saw Dr. Sam in 2024, with an average age of 71.

Is Dr. Afshin Sam board certified?

Yes. Dr. Sam is board certified in critical care medicine by the American Board of Internal Medicine.

What services does Dr. Afshin Sam bill to Medicare?

In 2024, Dr. Sam's most billed Medicare services were critical care (99291), lung function service (94729) and office visit, established patient (99215).

Where did Dr. Afshin Sam go to medical school?

Dr. Sam graduated from Iran University of Medical Sciences in 2000.

What drugs does Dr. Afshin Sam prescribe most?

In 2024 Medicare Part D data, Dr. Sam's most prescribed drugs by claims were Fluticasone Propionate, Albuterol Sulfate Hfa and Trelegy Ellipta.

Has Dr. Afshin Sam received payments from drug or device companies?

CMS Open Payments shows $10,696 in general payments to Dr. Sam from 10 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Afshin Sam been practicing?

Dr. Sam graduated from medical school in 2000, 26 years ago.

Does Dr. Afshin Sam do research?

Dmand AI links 11 publications to Dr. Sam, published from 2010 to 2024. Dr. Sam has worked on 1 clinical trial.

Who does Dr. Afshin Sam publish with?

Dr. Sam's most frequent co-authors are James Lee Knepler, MD (4 shared papers), Billie Ann Bixby, MD (3 shared papers) and Elaine Ann Cristan, MD (3 shared papers).

What insurance does Dr. Afshin Sam accept?

Dr. Sam is in network with 14 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

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