Dr. Samir Narayan, MD

  • Ypsilanti, MI
  • Radiation oncologist
NPI1588645089PAC ID3476654104
Medicare services, 2024
1,229
Medicare patients, 2024
155
Part D claims, 2024
85
Publications
30
Clinical trials
24
Practice address
5485 E Huron River Dr, Ypsilanti, MI 48198
Practice phone
Call (734) 712-3595
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Huron River Radiation Oncology Specialists

Ypsilanti, Michigan

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Dr. Samir Narayan is a radiation oncologist in Ypsilanti, Michigan

Dr. Narayan practices at Huron River Radiation Oncology Specialists in Ypsilanti, Michigan.

Dr. Narayan's NPI, 1588645089, was assigned on November 10, 2005. Dr. Narayan graduated from Wayne State University School Of Medicine in 1998. Dr. Narayan holds Michigan license 4301072308.

NPI and contact details
Medicare PAC ID
3476654104
NPI enumeration date
November 10, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(734) 712-3595
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
54
Medical school graduation
1998

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

Dr. Samir Narayan practices at Huron River Radiation Oncology Specialists in Ypsilanti, Michigan

Dr. Narayan's primary practice is Huron River Radiation Oncology Specialists, at 5485 E Huron River Dr, Ypsilanti, MI 48198 in Washtenaw County. The practice phone is (734) 712-3595.

  • Huron River Radiation Oncology Specialists
    5485 E Huron River Dr, Ypsilanti, MI 48198 · Washtenaw CountyPhone(734) 712-3595

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

Dr. Samir Narayan is affiliated with 6 sites of care and 1 medical group

Dr. Narayan's primary practice is Huron River Radiation Oncology Specialists in Ypsilanti, Michigan. Dr. Narayan is also affiliated with Select Specialty Hospital - Ann Arbor. The medical group on file is Huron River Radiation Oncology Specialists PC. Dmand AI also links Dr. Narayan to 4 more hospitals, each named with a free account.

See all 7 affiliations for Dr. Narayan

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. Samir Narayan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Narayan practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Huron River Radiation Oncology SpecialistsAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Samir Narayan is one of 200 radiation oncologists in Michigan

Radiation oncology is Dr. Narayan's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Narayan is board certified in radiation oncology by the American Board of Radiology. Dmand AI has Dr. Narayan's licenses on file in 2 states: Michigan and California.

Specialties and state licenses

  • Radiation oncology, MichiganPrimaryLicense 4301072308 · 1998 to 2026 · taxonomy 2085R0001X
  • California licenseSince 2003

Clinical focus

Dmand AI lists anal cancer radiation, brain cancer radiation, breast cancer radiation, cancer radiation-upper GI, colorectal cancer radiation, head & neck cancer radiation, lung cancer radiation and lymphoma radiation among the conditions Dr. Narayan treats.

Radiation oncologists near Dr. Narayan

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

200radiation oncologists in Michigan
3radiation oncologists in Ypsilanti

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

Dr. Samir Narayan billed Medicare for 1,229 services in 2024

CMS data shows 1,229 Medicare services from Dr. Narayan across 17 procedure codes in 2024, for 155 Medicare patients. Medicare paid $86,585 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20241,229
Medicare patients155
Paid by Medicare$86,585
Procedure codes17

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

  • 2023
  • 2024
Imaging
2023: 1,2292024: 1,09111%
Office and hospital visits
2023: 1822024: 13824%

Dr. Narayan compared with the Michigan median for radiation oncologists, 2024

  • Dr. Narayan
  • Michigan median
Medicare services
1,229vs 1,1487% above
Medicare patients
155vs 13317% above
Part D claims
68vs 3879% above

Medians across 184 radiation oncologists in Michigan with Dmand AI profiles that report each measure.

Dr. Narayan'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. Narayan

Need commercial claims for Dr. Narayan?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Narayan and other radiation oncologists in Michigan.

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

Dr. Samir Narayan treated 155 Medicare patients in 2024, average age 74

CMS counts 155 Medicare patients who saw Dr. Narayan in 2024. The largest group is 65 to 74, with 81 patients. 75% of them have cancer, and 73% have high blood pressure. 10% are also on Medicaid. Their average risk score is 1.83, 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. Narayan's median patient age at 70, with 54% women.

Medicare patients, 2024155
Average age74
Average risk score1.83
Also on Medicaid10%

Dr. Narayan's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Narayan's Medicare patients by sex, 2024

  • Women8555%
  • Men7045%

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

  1. Cancer75%
  2. High blood pressure73%
  3. High cholesterol67%
  4. Arthritis41%
  5. Diabetes33%
  6. Ischemic heart disease28%
  7. Anxiety24%
  8. COPD24%

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

Dr. Narayan's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women54%
  • Men46%

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

Dr. Samir Narayan wrote 85 Medicare Part D claims in 2024

In 2024, Dr. Narayan wrote 85 Medicare Part D claims for 54 patients. 96% of them were for generic drugs. CMS names the drug for 68 of them, across 3 drugs with 11 or more claims each, at $1,045 in total drug cost. In 2023, CMS named 79 claims across 4 drugs.

Part D claims, 202485
Drugs named by CMS3
Total drug cost$1,045
Part D patients54

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

  • Generic82 claims96%
  • Brand-name and other3 claims4%

Dr. Narayan'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: 792024: 6814%

Drugs named by CMS: 3 in 2024, 4 in 2023.

See all prescribing by Dr. Narayan

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. Samir Narayan offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Samir Narayan has 30 publications on record

Dmand AI links 30 papers to Dr. Narayan, published from 2008 to 2024. 2015 was the busiest year, with 3. The most frequent topics are Antineoplastic Combined Chemotherapy Protocols, Radiotherapy Dosage and Radiotherapy, Intensity-Modulated. Dr. Narayan has published most often in Int J Radiat Oncol Biol Phys. Dr. Narayan's most frequent co-authors are Vivek Sharad Kavadi, MD, Jeffrey A. Bogart, MD and Ritsuko U. Komaki, MD.

Papers30
Years published2008 to 2024

Dr. Narayan's papers by year, 2008 to 2024

Topics Dr. Narayan writes about most

  • Antineoplastic Combined Chemotherapy Protocols
  • Radiotherapy Dosage
  • Radiotherapy, Intensity-Modulated
  • Carcinoma, Non-Small-Cell Lung
  • Chemoradiotherapy
  • Lung Neoplasms
  • Radiotherapy, Conformal
  • Carboplatin

Dr. Narayan's most frequent co-authors

Recent publications by Dr. Narayan

See all 30 publications and co-authors

See who Dr. Narayan researches with

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

How network discovery works

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

Dr. Samir Narayan has worked on 24 clinical trials

Dmand AI links Dr. Narayan to 24 clinical trials, 11 of them phase 3 studies. 13 are still active or recruiting. Conditions studied include Prostatic Neoplasms, Prostatic Diseases and Lung Neoplasms. Radiation Therapy Oncology Group sponsors the most, 8.

Clinical trials with Dr. Narayan by phase

  1. NonePhase 1: no trials
  2. 1Phase 1/2: 1 trial
  3. 9Phase 2: 9 trials
  4. 2Phase 2/3: 2 trials
  5. 11Phase 3: 11 trials
  6. NonePhase 4: no trials

Conditions in Dr. Narayan's trials

  • Prostatic Neoplasms
  • Prostatic Diseases
  • Lung Neoplasms
  • Tongue Neoplasms
  • Thoracic Neoplasms

Investigators on the most trials with Dr. Narayan

Recent clinical trials with Dr. Narayan

See all 24 clinical trials and co-investigators

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

Dr. Samir Narayan received $166 in industry payments from 2016 to 2024

CMS Open Payments shows 4 general payments to Dr. Narayan from 4 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Focal Therapeutics, Inc. paid the most, $108.

General payments to Dr. Narayan by program year, 2016 to 2024

Companies that paid Dr. Narayan the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Narayan

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

Dr. Samir Narayan graduated from Wayne State University School Of Medicine

Dr. Narayan graduated from Wayne State University School Of Medicine in 1998.

  1. Medical schoolWayne State University School Of Medicine
  2. Board certified in radiation oncologyAmerican Board of Radiology

Source: Dmand AI Professional Profile Data

Dr. Samir Narayan accepts plans from 12 insurance carriers

Dr. Narayan is in network with 12 carriers, including Health Alliance Plan, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Health Alliance Plan
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • Priority Health
  • Aetna
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • Humana
  • +4 more carriersWith a free account

Plan types Dr. Narayan accepts, by number of carriers

  1. Medicare10
  2. PPO8
  3. HMO6
  4. POS6
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Samir Narayan'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)
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. Samir Narayan

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. Samir Narayan's NPI number?

Dr. Samir Narayan's NPI number is 1588645089. It was assigned on November 10, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Samir Narayan?

Dr. Samir Narayan is a radiation oncologist in Ypsilanti, Michigan. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).

Where does Dr. Samir Narayan practice?

Dr. Narayan practices at 5485 E Huron River Dr, Ypsilanti, MI 48198. Dr. Narayan's primary practice is Huron River Radiation Oncology Specialists in Ypsilanti, Michigan. Dmand AI also links Dr. Narayan to 4 hospitals.

What is Dr. Samir Narayan's office phone number?

The practice phone on file for Dr. Narayan is (734) 712-3595.

What is Dr. Samir Narayan's medical license number?

Dr. Narayan holds Michigan license 4301072308, one of the licenses on file in 2 states.

Which states has Dr. Samir Narayan been licensed in?

Dmand AI has state licenses on file for Dr. Narayan in Michigan (1998 to 2026) and California (since 2003).

Which hospitals is Dr. Samir Narayan affiliated with?

Dr. Narayan is affiliated with Select Specialty Hospital - Ann Arbor. Dmand AI links Dr. Narayan to 4 more hospitals.

What medical group is Dr. Samir Narayan part of?

Dr. Narayan is linked to Huron River Radiation Oncology Specialists PC.

Does Dr. Samir Narayan accept Medicare?

Yes. CMS data shows Dr. Narayan billed Medicare for 1,229 services in 2024, and Dr. Narayan accepts Medicare assignment.

Does Dr. Samir Narayan offer telehealth?

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

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Samir Narayan see?

CMS counts 155 Medicare patients who saw Dr. Narayan in 2024, with an average age of 74.

Is Dr. Samir Narayan board certified?

Yes. Dr. Narayan is board certified in radiation oncology by the American Board of Radiology.

What services does Dr. Samir Narayan bill to Medicare?

In 2024, Dr. Narayan's most billed Medicare services were radiation oncology (77014), radiation oncology (77300) and radiation oncology (77427).

Where did Dr. Samir Narayan go to medical school?

Dr. Narayan graduated from Wayne State University School Of Medicine in 1998.

What drugs does Dr. Samir Narayan prescribe most?

In 2024 Medicare Part D data, Dr. Narayan's most prescribed drugs by claims were Mometasone Furoate, Tamsulosin HCl and Dexamethasone.

Has Dr. Samir Narayan received payments from drug or device companies?

CMS Open Payments shows $166 in general payments to Dr. Narayan from 4 companies from 2016 to 2024. The largest total came from Focal Therapeutics, Inc.

How long has Dr. Samir Narayan been practicing?

Dr. Narayan graduated from medical school in 1998, 28 years ago.

Does Dr. Samir Narayan do research?

Dmand AI links 30 publications to Dr. Narayan, published from 2008 to 2024. Dr. Narayan has worked on 24 clinical trials.

Who does Dr. Samir Narayan publish with?

Dr. Narayan's most frequent co-authors are Vivek Sharad Kavadi, MD (8 shared papers), Jeffrey A. Bogart, MD (6 shared papers) and Ritsuko U. Komaki, MD (5 shared papers).

What insurance does Dr. Samir Narayan accept?

Dr. Narayan is in network with 12 carriers, including Health Alliance Plan, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

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