Darshali A. Vyas

  • Boston, MA
  • Internist
NPI1194287540PAC ID3971833815
Medicare services, 2024
192
Medicare patients, 2024
49
Part D claims, 2024
196
Publications
11
Hospital affiliations
1
Practice address
55 Fruit Street, Boston, MA 02114
Practice phone
Call (617) 726-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Massachusetts General Hospital

Hospital · Boston, Massachusetts

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Darshali A. Vyas is an internist in Boston, Massachusetts

Darshali Vyas practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.

Darshali Vyas' NPI, 1194287540, was assigned on April 4, 2019. Darshali Vyas graduated from Harvard Medical School in 2019. Darshali Vyas holds Massachusetts license 1014027.

NPI and contact details
Medicare PAC ID
3971833815
NPI enumeration date
April 4, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(617) 726-2000
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
33
Medical school graduation
2019

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

Darshali A. Vyas practices at Massachusetts General Hospital in Boston, Massachusetts

Darshali Vyas' primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000.

Source: Dmand AI Affiliation Data

Darshali A. Vyas is affiliated with 2 sites of care and 2 medical groups

Darshali Vyas' primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Darshali Vyas to 1 more community health center and 1 medical group, each named with a free account.

See all 4 affiliations for Darshali Vyas

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

Dmand AI tracks the EHR system at Darshali A. Vyas' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Darshali Vyas practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Massachusetts General HospitalAvailable 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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Darshali A. Vyas is one of 5,528 internists in Massachusetts

Internal medicine is Darshali Vyas' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Darshali Vyas is licensed in Massachusetts.

Specialties and state licenses

  • Internal medicine, MassachusettsPrimaryLicense 1014027 · taxonomy 207R00000X

Internists near Darshali Vyas

Counts of internists 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

Darshali A. Vyas billed Medicare for 192 services in 2024

CMS data shows 192 Medicare services from Darshali Vyas across 3 procedure codes in 2024, for 49 Medicare patients. Medicare paid $13,597 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024192
Medicare patients49
Paid by Medicare$13,597
Procedure codes3

Darshali Vyas' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3742024: 19249%

Darshali Vyas compared with the Massachusetts median for internists, 2024

  • Darshali Vyas
  • Massachusetts median
Medicare services
192vs 43155% below
Medicare patients
49vs 19475% below
Part D claims
111vs 40272% below

Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.

Darshali Vyas' 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 Darshali Vyas

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

Darshali A. Vyas treated 49 Medicare patients in 2024, average age 74

CMS counts 49 Medicare patients who saw Darshali Vyas in 2024. The largest group is 65 to 74, with 19 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 57% are also on Medicaid. Their average risk score is 3.59, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Darshali Vyas' median patient age at 77, with 14% women.

Medicare patients, 202449
Average age74
Average risk score3.59
Also on Medicaid57%

Darshali Vyas' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Darshali Vyas' Medicare patients by sex, 2024

  • Women2143%
  • Men2857%

Chronic conditions among Darshali Vyas' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol71%
  3. Anxiety63%
  4. Ischemic heart disease63%
  5. Mood disorders63%
  6. Heart failure59%
  7. Depression57%
  8. Arthritis53%

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

Darshali Vyas' patients across all payers

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

Patient panel by age, all payers

Median age 77

Patient panel by sex, all payers

  • Women14%
  • Men86%

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

Darshali A. Vyas wrote 196 Medicare Part D claims in 2024

In 2024, Darshali Vyas wrote 196 Medicare Part D claims for 33 patients. 59% of them were for generic drugs. CMS names the drug for 111 of them, across 7 drugs with 11 or more claims each, at $60,289 in total drug cost. In 2023, CMS named 20 claims across 1 drug.

Part D claims, 2024196
Drugs named by CMS7
Total drug cost$60,289
Part D patients33

Darshali Vyas' Part D claims by kind of drug, 2024

  • Generic115 claims59%
  • Brand-name81 claims41%

Darshali Vyas' 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 Darshali Vyas' Part D claims, 2024

  • Antibiotics10%20 of 196 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: 202024: 111455%

Drugs named by CMS: 7 in 2024, 1 in 2023.

See all prescribing by Darshali Vyas

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 Darshali A. Vyas takes part in Medicare

Darshali Vyas accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Darshali A. Vyas has 11 publications on record

Dmand AI links 11 papers to Darshali Vyas, published from 2019 to 2025. 2022 was the busiest year, with 3. The most frequent topics are Endocarditis, Endocarditis, Bacterial and Racial Groups. Darshali Vyas' most frequent co-authors are Molly L. Paras, MD, David M. Dudzinski, MD and David Jones.

Papers11
Years published2019 to 2025

Darshali Vyas' papers by year, 2019 to 2025

Topics Darshali Vyas writes about most

  • Endocarditis
  • Endocarditis, Bacterial
  • Racial Groups
  • Substance-Related Disorders

Darshali Vyas' most frequent co-authors

Recent publications by Darshali Vyas

See all 11 publications and co-authors

See who Darshali Vyas researches with

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

How network discovery works

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

Darshali A. Vyas graduated from Harvard Medical School

Darshali Vyas graduated from Harvard Medical School in 2019.

  1. Medical schoolHarvard Medical School

Source: Dmand AI Professional Profile Data

Sources for Darshali A. Vyas'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
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 Darshali A. Vyas

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Darshali A. Vyas' NPI number?

Darshali A. Vyas' NPI number is 1194287540. It was assigned on April 4, 2019, and it is active in the NPI Registry.

What does Darshali A. Vyas specialize in?

Darshali A. Vyas is an internist in Boston, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Darshali A. Vyas practice?

Darshali Vyas practices at 55 Fruit Street, Boston, MA 02114. Darshali Vyas' primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Darshali Vyas to 1 community health center and 1 medical group.

What is Darshali A. Vyas' office phone number?

The practice phone on file for Darshali Vyas is (617) 726-2000.

What is Darshali A. Vyas' medical license number?

Darshali Vyas holds Massachusetts license 1014027.

Which hospitals is Darshali A. Vyas affiliated with?

Darshali Vyas practices at Massachusetts General Hospital in Boston, Massachusetts.

What medical group is Darshali A. Vyas part of?

Darshali Vyas is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Darshali Vyas to 1 more medical group.

Does Darshali A. Vyas accept Medicare?

Yes. CMS data shows Darshali Vyas billed Medicare for 192 services in 2024, and Darshali Vyas accepts Medicare assignment.

How many Medicare patients does Darshali A. Vyas see?

CMS counts 49 Medicare patients who saw Darshali Vyas in 2024, with an average age of 74.

What services does Darshali A. Vyas bill to Medicare?

In 2024, Darshali Vyas' most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99222).

Show 5 more questionsShow fewer questions

Where did Darshali A. Vyas go to medical school?

Darshali Vyas graduated from Harvard Medical School in 2019.

What drugs does Darshali A. Vyas prescribe most?

In 2024 Medicare Part D data, Darshali Vyas' most prescribed drugs by claims were Prednisone, Incruse Ellipta and Trelegy Ellipta.

How long has Darshali A. Vyas been practicing?

Darshali Vyas graduated from medical school in 2019, 7 years ago.

Does Darshali A. Vyas do research?

Dmand AI links 11 publications to Darshali Vyas, published from 2019 to 2025.

Who does Darshali A. Vyas publish with?

Darshali Vyas' most frequent co-authors are Molly L. Paras, MD (3 shared papers), David M. Dudzinski, MD (2 shared papers) and David Jones (2 shared papers).

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