Dr. Vivek K. Narayan, MD

  • Philadelphia, PA
  • Medical oncologist
NPI1346568011PAC ID9335439660
Medicare services, 2024
968
Medicare patients, 2024
249
Part D claims, 2024
456
Publications
93
Clinical trials
9
Practice address
3400 Spruce St, Philadelphia, PA 19104
Practice phone
Call (215) 662-6289
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Hospital of the University of Pennsylvania

Hospital · Philadelphia, Pennsylvania

See all 7 affiliations

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Dr. Vivek K. Narayan is a medical oncologist in Philadelphia, Pennsylvania

Dr. Narayan practices at Hospital of the University of Pennsylvania in Philadelphia, Pennsylvania, part of University of Pennsylvania.

Dr. Narayan's NPI, 1346568011, was assigned on May 5, 2010. Dr. Narayan graduated from University of Virginia School of Medicine in 2010. Dr. Narayan holds Pennsylvania license MD447525.

NPI and contact details
Medicare PAC ID
9335439660
NPI enumeration date
May 5, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(215) 662-6289
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
42
Medical school graduation
2010

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

Dr. Vivek K. Narayan practices at Hospital of the University of Pennsylvania in Philadelphia, Pennsylvania

Dr. Narayan's primary practice is Hospital of the University of Pennsylvania, at 3400 Spruce St, Philadelphia, PA 19104 in Philadelphia County. The practice phone is (215) 662-6289.

Source: Dmand AI Affiliation Data

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

Dr. Narayan's primary practice is Hospital of the University of Pennsylvania in Philadelphia, Pennsylvania, part of University of Pennsylvania. Dr. Narayan is also affiliated with Penn Presbyterian Medical Center. The medical group on file is Penn Medicine Lancaster General Health. Dmand AI also links Dr. Narayan to 2 more hospitals, 1 group practice or clinic and 1 home health agency, each named with a free account.

See all 7 affiliations for Dr. Narayan

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

Dmand AI tracks the EHR system at Dr. Vivek K. Narayan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Narayan practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Hospital of the University of PennsylvaniaAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Vivek K. Narayan is one of 213 medical oncologists in Pennsylvania

Medical oncology is Dr. Narayan's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Narayan is licensed in Pennsylvania.

Specialties and state licenses

  • Medical oncology, PennsylvaniaPrimaryLicense MT197340 · taxonomy 207RX0202X

Medical oncologists near Dr. Narayan

Counts of medical oncologists 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. Vivek K. Narayan billed Medicare for 968 services in 2024

CMS data shows 968 Medicare services from Dr. Narayan across 5 procedure codes in 2024, for 249 Medicare patients. Medicare paid $52,836 for them.

Medicare services, 2024968
Medicare patients249
Paid by Medicare$52,836
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 5492024: 5205%
Other services
2023: 02024: 448

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

  • In an office455%
  • In a facility92395%

Dr. Narayan compared with the Pennsylvania median for medical oncologists, 2024

  • Dr. Narayan
  • Pennsylvania median
Medicare services
968vs 3682.6 times
Medicare patients
249vs 14868% above
Part D claims
389vs 1922.0 times

Medians across 201 medical oncologists in Pennsylvania 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

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

Dr. Vivek K. Narayan treated 249 Medicare patients in 2024, average age 74

CMS counts 249 Medicare patients who saw Dr. Narayan in 2024. The largest group is 65 to 74, with 128 patients. 75% of them have cancer, and 75% have high blood pressure. Their average risk score is 1.81, 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 72, with 10% women.

Medicare patients, 2024249
Average age74
Average risk score1.81

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

  • Women2610%
  • Men22390%

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

  1. Cancer75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Arthritis39%
  5. Ischemic heart disease34%
  6. Chronic kidney disease27%
  7. Diabetes27%
  8. Atrial fibrillation25%

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 72

Patient panel by sex, all payers

  • Women10%
  • Men89%

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

Dr. Vivek K. Narayan wrote 456 Medicare Part D claims in 2024

In 2024, Dr. Narayan wrote 456 Medicare Part D claims for 110 patients. 44% of them were for generic drugs. CMS names the drug for 389 of them, across 12 drugs with 11 or more claims each, at $4,185,086 in total drug cost. In 2023, CMS named 390 claims across 7 drugs.

Part D claims, 2024456
Drugs named by CMS12
Total drug cost$4.2M
Part D patients110

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

  • Generic201 claims44%
  • Brand-name255 claims56%

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: 3902024: 389No change

Drugs named by CMS: 12 in 2024, 7 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. Vivek K. Narayan scored 85 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Narayan for performance year 2024, reported as part of a group. 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

Dr. Narayan's MIPS scores, performance year 2024

  • 85of 100Final score
  • 73.6of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 76of 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. Vivek K. Narayan has 93 publications on record

Dmand AI links 93 papers to Dr. Narayan, published from 2011 to 2025. 2019 was the busiest year, with 10. The most frequent topics are Prostatic Neoplasms, Antineoplastic Agents and Antineoplastic Combined Chemotherapy Protocols. Dr. Narayan has published most often in Clin Genitourin Cancer. Dr. Narayan's most frequent co-authors are Bonnie Ky, MD, Amy S. Clark, MD and Ravi Bharat Parikh, MD.

Papers93
Years published2011 to 2025

Dr. Narayan's papers by year, 2016 to 2025

Topics Dr. Narayan writes about most

  • Prostatic Neoplasms
  • Antineoplastic Agents
  • Antineoplastic Combined Chemotherapy Protocols
  • Carcinoma, Renal Cell
  • Kidney Neoplasms
  • Androgen Antagonists
  • Biomarkers, Tumor
  • Tomography, X-Ray Computed

Dr. Narayan's most frequent co-authors

Recent publications by Dr. Narayan

See all 93 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 medical oncologists.

How network discovery works

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

Dr. Vivek K. Narayan has worked on 9 clinical trials

Dmand AI links Dr. Narayan to 9 clinical trials, 3 of them phase 2 studies. 2 are still active or recruiting. Conditions studied include Carcinoma, Renal Cell, Kidney Neoplasms and Prostatic Neoplasms. Abramson Cancer Center at Penn Medicine sponsors the most, 2. Open Payments lists research payments to Dr. Narayan that name 1 trial.

Clinical trials with Dr. Narayan by phase

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

Conditions in Dr. Narayan's trials

  • Carcinoma, Renal Cell
  • Kidney Neoplasms
  • Prostatic Neoplasms
  • Prostatic Diseases
  • Carcinoma, Transitional Cell

Investigators on the most trials with Dr. Narayan

Recent clinical trials with Dr. Narayan

See all 9 clinical trials and co-investigators

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

Dr. Vivek K. Narayan received $120,942 in industry payments from 2016 to 2025

CMS Open Payments shows 156 general payments to Dr. Narayan from 23 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 73% of the total. Exelixis Inc. paid the most, $14,915. It also lists 6 research payments totaling $1,201 from 2018 to 2025, naming 1 clinical trial.

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

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

$120.9Kin total
  • Consulting fees$87,94873%
  • Speaker and faculty fees$13,89011%
  • Travel and lodging$9,2708%
  • Food and beverage$5,3974%
  • Other$4,4374%

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

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. Vivek K. Narayan graduated from University of Virginia School of Medicine

Dr. Narayan graduated from University of Virginia School of Medicine in 2010.

  1. Medical schoolUniversity of Virginia School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Vivek K. 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 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)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
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. Vivek K. 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. Vivek K. Narayan's NPI number?

Dr. Vivek K. Narayan's NPI number is 1346568011. It was assigned on May 5, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Vivek K. Narayan?

Dr. Vivek K. Narayan is a medical oncologist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).

Where does Dr. Vivek K. Narayan practice?

Dr. Narayan practices at 3400 Spruce St, Philadelphia, PA 19104. Dr. Narayan's primary practice is Hospital of the University of Pennsylvania in Philadelphia, Pennsylvania, part of University of Pennsylvania. Dmand AI also links Dr. Narayan to 2 hospitals, 1 group practice or clinic and 1 home health agency.

What is Dr. Vivek K. Narayan's office phone number?

The practice phone on file for Dr. Narayan is (215) 662-6289.

What is Dr. Vivek K. Narayan's medical license number?

Dr. Narayan holds Pennsylvania license MD447525.

Which hospitals is Dr. Vivek K. Narayan affiliated with?

Dr. Narayan practices at Hospital of the University of Pennsylvania in Philadelphia, Pennsylvania. Dr. Narayan is also affiliated with Penn Presbyterian Medical Center. Dmand AI links Dr. Narayan to 2 more hospitals.

What medical group is Dr. Vivek K. Narayan part of?

Dr. Narayan is linked to Penn Medicine Lancaster General Health.

Does Dr. Vivek K. Narayan accept Medicare?

Yes. CMS data shows Dr. Narayan billed Medicare for 968 services in 2024, and Dr. Narayan accepts Medicare assignment.

Does Dr. Vivek K. Narayan offer telehealth?

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

What is Dr. Vivek K. Narayan's MIPS score?

Dr. Narayan's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Vivek K. Narayan see?

CMS counts 249 Medicare patients who saw Dr. Narayan in 2024, with an average age of 74.

What services does Dr. Vivek K. Narayan bill to Medicare?

In 2024, Dr. Narayan's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, established patient (99215).

Where did Dr. Vivek K. Narayan go to medical school?

Dr. Narayan graduated from University of Virginia School of Medicine in 2010.

What drugs does Dr. Vivek K. Narayan prescribe most?

In 2024 Medicare Part D data, Dr. Narayan's most prescribed drugs by claims were Xtandi, Prednisone and Abiraterone Acetate.

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

CMS Open Payments shows $120,942 in general payments to Dr. Narayan from 23 companies from 2016 to 2025. The largest total came from Exelixis Inc.

How long has Dr. Vivek K. Narayan been practicing?

Dr. Narayan graduated from medical school in 2010, 16 years ago.

Does Dr. Vivek K. Narayan do research?

Dmand AI links 93 publications to Dr. Narayan, published from 2011 to 2025. Dr. Narayan has worked on 9 clinical trials.

Who does Dr. Vivek K. Narayan publish with?

Dr. Narayan's most frequent co-authors are Bonnie Ky, MD (20 shared papers), Amy S. Clark, MD (7 shared papers) and Ravi Bharat Parikh, MD (7 shared papers).

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