Dr. Priya Grewal, MD

  • Greenlawn, NY
  • Hepatology physician
NPI1366460198PAC ID6709777865
Medicare services, 2024
298
Medicare patients, 2024
187
Part D claims, 2024
1,514
Publications
23
Clinical trials
1
Practice address
5 Cuba Hill Rd, Greenlawn, NY 11740
Practice phone
Call (212) 241-8035
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Transplant Department of Mount Sinai

Greenlawn, New York

See all 5 affiliations

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Dr. Priya Grewal is a hepatology physician in Greenlawn, New York

Dr. Grewal practices at Transplant Department of Mount Sinai in Greenlawn, New York.

Dr. Grewal's NPI, 1366460198, was assigned on July 18, 2006. Dr. Grewal holds New York license 245752.

NPI and contact details
Medicare PAC ID
6709777865
NPI enumeration date
July 18, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(212) 241-8035
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
61
Medical school graduation
1991

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

Dr. Priya Grewal practices at Transplant Department of Mount Sinai in Greenlawn, New York

Dr. Grewal's primary practice is Transplant Department of Mount Sinai, at 5 Cuba Hill Rd, Greenlawn, NY 11740 in Suffolk County. The practice phone is (212) 241-8035.

  • Transplant Department of Mount Sinai
    5 Cuba Hill Rd, Greenlawn, NY 11740 · Suffolk CountyPhone(212) 241-8035

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

Dr. Priya Grewal is affiliated with 4 sites of care and 1 medical group

Dr. Grewal's primary practice is Transplant Department of Mount Sinai in Greenlawn, New York. Dr. Grewal is also affiliated with The Mount Sinai Hospital. The medical group on file is Mount Sinai Institute for Liver Medicine. Dmand AI also links Dr. Grewal to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Grewal

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

Dmand AI tracks the EHR system at Dr. Priya Grewal's practice

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

EHR by site
SiteEHR vendor and product
Transplant Department of Mount SinaiAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Priya Grewal is one of 34 hepatology physicians in New York

Hepatology is Dr. Grewal's primary specialty in the NPI Registry, under taxonomy code 207RI0008X. Dr. Grewal is licensed in New York.

Specialties and state licenses

  • Hepatology, New YorkPrimaryLicense 245752 · taxonomy 207RI0008X

Hepatology physicians near Dr. Grewal

Counts of hepatology 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. Priya Grewal billed Medicare for 298 services in 2024

CMS data shows 298 Medicare services from Dr. Grewal across 4 procedure codes in 2024, for 187 Medicare patients. Medicare paid $29,243 for them.

Medicare services, 2024298
Medicare patients187
Paid by Medicare$29,243
Procedure codes4

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

  • 2023
  • 2024
Office and hospital visits
2023: 2382024: 29825%

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

  • In an office27693%
  • In a facility227%

Dr. Grewal compared with the New York median for hepatology physicians, 2024

  • Dr. Grewal
  • New York median
Medicare services
298vs 3279% below
Medicare patients
187vs 17010% above
Part D claims
1,295vs 1458.9 times

Medians across 33 hepatology physicians in New York with Dmand AI profiles that report each measure.

Dr. Grewal'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. Grewal

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

Dr. Priya Grewal treated 187 Medicare patients in 2024, average age 69

CMS counts 187 Medicare patients who saw Dr. Grewal in 2024. The largest group is 65 to 74, with 95 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 30% are also on Medicaid. Their average risk score is 2.75, 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. Grewal's median patient age at 62, with 50% women.

Medicare patients, 2024187
Average age69
Average risk score2.75
Also on Medicaid30%

Dr. Grewal's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Grewal's Medicare patients by sex, 2024

  • Women8043%
  • Men10757%

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

  1. High blood pressure75%
  2. High cholesterol71%
  3. Diabetes56%
  4. Chronic kidney disease45%
  5. Arthritis36%
  6. Ischemic heart disease34%
  7. Alcohol and drug use disorders24%
  8. Heart failure23%

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

Dr. Grewal's patients across all payers

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

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women50%
  • Men47%

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

Dr. Priya Grewal wrote 1,514 Medicare Part D claims in 2024

In 2024, Dr. Grewal wrote 1,514 Medicare Part D claims for 176 patients. 89% of them were for generic drugs. CMS names the drug for 1,295 of them, across 25 drugs with 11 or more claims each, at $344,827 in total drug cost. In 2023, CMS named 807 claims across 17 drugs.

Part D claims, 20241,514
Drugs named by CMS25
Total drug cost$344,827
Part D patients176

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

  • Generic1,343 claims89%
  • Brand-name154 claims10%
  • Other17 claims1%

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

  • Antibiotics3%49 of 1,514 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: 8072024: 1,29560%

Drugs named by CMS: 25 in 2024, 17 in 2023.

See all prescribing by Dr. Grewal

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

How Dr. Priya Grewal takes part in Medicare

Dr. Grewal accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Priya Grewal has 23 publications on record

Dmand AI links 23 papers to Dr. Grewal, published from 2013 to 2021. 2013 was the busiest year, with 3. The most frequent topics are Liver Transplantation, Carcinoma, Hepatocellular and Chemical and Drug Induced Liver Injury. Dr. Grewal has published most often in Clin Liver Dis. Dr. Grewal's most frequent co-authors are Joseph A. Odin, MD, Thomas D. Schiano, MD and Ponni V. Perumalswami, MD.

Papers23
Years published2013 to 2021

Dr. Grewal's papers by year, 2013 to 2021

Topics Dr. Grewal writes about most

  • Liver Transplantation
  • Carcinoma, Hepatocellular
  • Chemical and Drug Induced Liver Injury
  • Dietary Supplements
  • Liver Cirrhosis
  • Liver Neoplasms
  • Antiviral Agents
  • Hepacivirus

Dr. Grewal's most frequent co-authors

Recent publications by Dr. Grewal

See all 23 publications and co-authors

See who Dr. Grewal researches with

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

How network discovery works

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

Dr. Priya Grewal has worked on 1 clinical trial

Dmand AI links Dr. Grewal to 1 clinical trial. 1 is still active or recruiting.

Investigators on the most trials with Dr. Grewal

Recent clinical trials with Dr. Grewal

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

Dr. Priya Grewal received $13,200 in industry payments from 2016 to 2024

CMS Open Payments shows 13 general payments to Dr. Grewal from 6 drug and device companies from 2016 to 2024. Consulting fees make up the largest share, 87% of the total. Mallinckrodt LLC paid the most, $5,848.

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

General payments to Dr. Grewal by kind, 2016 to 2024

$13.2Kin total
  • Consulting fees$11,48487%
  • Travel and lodging$8917%
  • Food and beverage$8266%

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

Share is of all general payments to this clinician.

See all payments to Dr. Grewal

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

Sources for Dr. Priya Grewal'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 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)Doctors and Clinicians Utilization Data (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)
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. Priya Grewal

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. Priya Grewal's NPI number?

Dr. Priya Grewal's NPI number is 1366460198. It was assigned on July 18, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Priya Grewal?

Dr. Priya Grewal is a hepatology physician in Greenlawn, New York. The primary specialty in the NPI Registry is Hepatology Physician (taxonomy code 207RI0008X).

Where does Dr. Priya Grewal practice?

Dr. Grewal practices at 5 Cuba Hill Rd, Greenlawn, NY 11740. Dr. Grewal's primary practice is Transplant Department of Mount Sinai in Greenlawn, New York. Dmand AI also links Dr. Grewal to 1 hospital and 1 group practice or clinic.

What is Dr. Priya Grewal's office phone number?

The practice phone on file for Dr. Grewal is (212) 241-8035.

What is Dr. Priya Grewal's medical license number?

Dr. Grewal holds New York license 245752.

Which hospitals is Dr. Priya Grewal affiliated with?

Dr. Grewal is affiliated with The Mount Sinai Hospital. Dmand AI links Dr. Grewal to 1 more hospital.

What medical group is Dr. Priya Grewal part of?

Dr. Grewal is linked to Mount Sinai Institute for Liver Medicine.

Does Dr. Priya Grewal accept Medicare?

Yes. CMS data shows Dr. Grewal billed Medicare for 298 services in 2024, and Dr. Grewal accepts Medicare assignment.

How many Medicare patients does Dr. Priya Grewal see?

CMS counts 187 Medicare patients who saw Dr. Grewal in 2024, with an average age of 69.

What services does Dr. Priya Grewal bill to Medicare?

In 2024, Dr. Grewal's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and hospital inpatient care (99233).

Show 5 more questionsShow fewer questions

What drugs does Dr. Priya Grewal prescribe most?

In 2024 Medicare Part D data, Dr. Grewal's most prescribed drugs by claims were Tacrolimus, Amlodipine Besylate and Furosemide.

Has Dr. Priya Grewal received payments from drug or device companies?

CMS Open Payments shows $13,200 in general payments to Dr. Grewal from 6 companies from 2016 to 2024. The largest total came from Mallinckrodt LLC.

How long has Dr. Priya Grewal been practicing?

Dr. Grewal graduated from medical school in 1991, 35 years ago.

Does Dr. Priya Grewal do research?

Dmand AI links 23 publications to Dr. Grewal, published from 2013 to 2021. Dr. Grewal has worked on 1 clinical trial.

Who does Dr. Priya Grewal publish with?

Dr. Grewal's most frequent co-authors are Joseph A. Odin, MD (5 shared papers), Thomas D. Schiano, MD (5 shared papers) and Ponni V. Perumalswami, MD (3 shared papers).

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