Dr. Vaidehi R. Chowdhary, MD

  • New Haven, CT
  • Rheumatologist
NPI1417921297PAC ID1850315946
Medicare services, 2024
179
Medicare patients, 2024
76
Part D claims, 2024
638
Publications
52
MIPS score, 2024
87
Practice address
50 Division St, New Haven, CT 06511
Practice phone
Call (203) 785-2140
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Yale Medicine

New Haven, Connecticut

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Dr. Vaidehi R. Chowdhary is a rheumatologist in New Haven, Connecticut

Dr. Chowdhary practices at Yale Medicine in New Haven, Connecticut.

Dr. Chowdhary's NPI, 1417921297, was assigned on February 16, 2006. Dr. Chowdhary graduated from B.J. Medical College - University of Pune in 1991. Dr. Chowdhary's Connecticut license number on file is 63563.

NPI and contact details
Medicare PAC ID
1850315946
NPI enumeration date
February 16, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(203) 785-2140
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
62
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. Vaidehi R. Chowdhary practices at Yale Medicine in New Haven, Connecticut

Dr. Chowdhary's primary practice is Yale Medicine, at 50 Division St, New Haven, CT 06511 in South Central Ct County. The practice phone is (203) 785-2140.

  • Yale Medicine
    50 Division St, New Haven, CT 06511 · South Central Ct CountyPhone(203) 785-2140

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

Dr. Vaidehi R. Chowdhary is affiliated with 6 sites of care and 2 medical groups

Dr. Chowdhary's primary practice is Yale Medicine in New Haven, Connecticut. Dr. Chowdhary is also affiliated with Yale New Haven Hospital. The medical group on file is Yale Health. Dmand AI also links Dr. Chowdhary to 2 more hospitals, 1 group practice or clinic, 1 therapy and rehab clinic and 1 medical group, each named with a free account.

See all 8 affiliations for Dr. Chowdhary

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. Vaidehi R. Chowdhary's practice

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

EHR by site
SiteEHR vendor and product
Yale MedicineAvailable with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Vaidehi R. Chowdhary is one of 109 rheumatologists in Connecticut

Rheumatology is Dr. Chowdhary's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Chowdhary is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Chowdhary's licenses on file in 2 states: Connecticut and Minnesota.

Specialties and state licenses

  • Rheumatology, ConnecticutPrimaryLicense 63563 · 2019 to 2025 · taxonomy 207RR0500X
  • Minnesota license2005 to 2019

Clinical focus

Dmand AI lists arteritis, arthritis, gout, lupus, muscle pain, fibromyalgia, and limb pain, osteoporosis and rheumatoid arthritis among the conditions Dr. Chowdhary treats.

Rheumatologists near Dr. Chowdhary

Counts of rheumatologists 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. Vaidehi R. Chowdhary billed Medicare for 179 services in 2024

CMS data shows 179 Medicare services from Dr. Chowdhary across 4 procedure codes in 2024, for 76 Medicare patients. Medicare paid $13,396 for them. Every service was in an office.

Medicare services, 2024179
Medicare patients76
Paid by Medicare$13,396
Procedure codes4

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

  • 2023
  • 2024
Office and hospital visits
2023: 1012024: 14948%
Other services
2023: 02024: 30

Dr. Chowdhary compared with the Connecticut median for rheumatologists, 2024

  • Dr. Chowdhary
  • Connecticut median
Medicare services
179vs 43058% below
Medicare patients
76vs 16253% below
Part D claims
448vs 1,18562% below

Medians across 110 rheumatologists in Connecticut with Dmand AI profiles that report each measure.

Dr. Chowdhary'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. Chowdhary

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

Dr. Vaidehi R. Chowdhary treated 76 Medicare patients in 2024, average age 70

CMS counts 76 Medicare patients who saw Dr. Chowdhary in 2024. The largest group is 65 to 74, with 31 patients. 75% of them have arthritis, and 75% have high blood pressure. 30% are also on Medicaid. Their average risk score is 2.15, 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. Chowdhary's median patient age at 68, with 71% women.

Medicare patients, 202476
Average age70
Average risk score2.15
Also on Medicaid30%

Dr. Chowdhary's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Chowdhary's Medicare patients by sex, 2024

  • Women5471%
  • Men2229%

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

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Ischemic heart disease43%
  5. Osteoporosis42%
  6. Mood disorders38%
  7. Diabetes37%
  8. Anxiety36%

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

Dr. Chowdhary'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

  • Women71%
  • Men28%

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

Dr. Vaidehi R. Chowdhary wrote 638 Medicare Part D claims in 2024

In 2024, Dr. Chowdhary wrote 638 Medicare Part D claims for 119 patients. 73% of them were for generic drugs. CMS names the drug for 448 of them, across 12 drugs with 11 or more claims each, at $988,066 in total drug cost. In 2023, CMS named 195 claims across 5 drugs.

Part D claims, 2024638
Drugs named by CMS12
Total drug cost$988,066
Part D patients119

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

  • Generic466 claims73%
  • Brand-name and other172 claims27%

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

  • Antibiotics3%19 of 638 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: 1952024: 448130%

Drugs named by CMS: 12 in 2024, 5 in 2023.

See all prescribing by Dr. Chowdhary

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. Vaidehi R. Chowdhary scored 87 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Chowdhary for performance year 2024, reported as part of a group. Dr. Chowdhary accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chowdhary as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Chowdhary's MIPS scores, performance year 2024

  • 87of 100Final score
  • 77.4of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 74of 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. Vaidehi R. Chowdhary has 52 publications on record

Dmand AI links 52 papers to Dr. Chowdhary, published from 2007 to 2025. 2016 was the busiest year, with 6. The most frequent topics are Lupus Erythematosus, Systemic, Minnesota and Antibodies, Antinuclear. Dr. Chowdhary has published most often in Arthritis Care Res (Hoboken). Dr. Chowdhary's most frequent co-authors are Timothy B. Niewold, MD, Thomas G. Osborn, MD and Patompong Ungprasert, MD.

Papers52
Years published2007 to 2025

Dr. Chowdhary's papers by year, 2013 to 2025

Topics Dr. Chowdhary writes about most

  • Lupus Erythematosus, Systemic
  • Minnesota
  • Antibodies, Antinuclear
  • Autoimmune Diseases
  • Biopsy
  • Immunosuppressive Agents
  • Rheumatic Diseases
  • Superantigens

Dr. Chowdhary's most frequent co-authors

Recent publications by Dr. Chowdhary

See all 52 publications and co-authors

See who Dr. Chowdhary researches with

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

How network discovery works

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

Dr. Vaidehi R. Chowdhary received $17 in industry payments in 2025

CMS Open Payments shows 1 general payment to Dr. Chowdhary from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $17.

Companies that paid Dr. Chowdhary the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Chowdhary

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

Dr. Vaidehi R. Chowdhary has 1 award and honors on record

Dmand AI lists 1 award for Dr. Chowdhary.

Awards and honors for Dr. Chowdhary

  1. Undated
    • ACR Fellow

Source: Dmand AI Professional Profile Data

Dr. Vaidehi R. Chowdhary graduated from B.J. Medical College - University of Pune

Dr. Chowdhary graduated from B.J. Medical College - University of Pune in 1991. Dr. Chowdhary is a member of ACR.

  1. Medical schoolB.J. Medical College - University of Pune
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in rheumatologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Vaidehi R. Chowdhary accepts plans from 18 insurance carriers

Dr. Chowdhary is in network with 18 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

Plan types Dr. Chowdhary accepts, by number of carriers

  1. PPO11
  2. Medicare9
  3. HMO8
  4. EPO4
  5. POS4
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Vaidehi R. Chowdhary'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
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
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. Vaidehi R. Chowdhary

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. Vaidehi R. Chowdhary's NPI number?

Dr. Vaidehi R. Chowdhary's NPI number is 1417921297. It was assigned on February 16, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Vaidehi R. Chowdhary?

Dr. Vaidehi R. Chowdhary is a rheumatologist in New Haven, Connecticut. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).

Where does Dr. Vaidehi R. Chowdhary practice?

Dr. Chowdhary practices at 50 Division St, New Haven, CT 06511. Dr. Chowdhary's primary practice is Yale Medicine in New Haven, Connecticut. Dmand AI also links Dr. Chowdhary to 2 hospitals, 1 group practice or clinic, 1 therapy and rehab clinic and 1 medical group.

What is Dr. Vaidehi R. Chowdhary's office phone number?

The practice phone on file for Dr. Chowdhary is (203) 785-2140.

What is Dr. Vaidehi R. Chowdhary's medical license number?

Dr. Chowdhary's Connecticut license number on file is 63563, one of the licenses on file in 2 states.

Which states has Dr. Vaidehi R. Chowdhary been licensed in?

Dmand AI has state licenses on file for Dr. Chowdhary in Connecticut (2019 to 2025) and Minnesota (2005 to 2019).

Which hospitals is Dr. Vaidehi R. Chowdhary affiliated with?

Dr. Chowdhary is affiliated with Yale New Haven Hospital. Dmand AI links Dr. Chowdhary to 2 more hospitals.

What medical group is Dr. Vaidehi R. Chowdhary part of?

Dr. Chowdhary is linked to Yale Health. Dmand AI links Dr. Chowdhary to 1 more medical group.

Does Dr. Vaidehi R. Chowdhary accept Medicare?

Yes. CMS data shows Dr. Chowdhary billed Medicare for 179 services in 2024, and Dr. Chowdhary accepts Medicare assignment.

Does Dr. Vaidehi R. Chowdhary offer telehealth?

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

Show 11 more questionsShow fewer questions

What is Dr. Vaidehi R. Chowdhary's MIPS score?

Dr. Chowdhary's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.

How many Medicare patients does Dr. Vaidehi R. Chowdhary see?

CMS counts 76 Medicare patients who saw Dr. Chowdhary in 2024, with an average age of 70.

Is Dr. Vaidehi R. Chowdhary board certified?

Yes. Dr. Chowdhary is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Vaidehi R. Chowdhary bill to Medicare?

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

Where did Dr. Vaidehi R. Chowdhary go to medical school?

Dr. Chowdhary graduated from B.J. Medical College - University of Pune in 1991.

What drugs does Dr. Vaidehi R. Chowdhary prescribe most?

In 2024 Medicare Part D data, Dr. Chowdhary's most prescribed drugs by claims were Prednisone, Hydroxychloroquine Sulfate and Humira(Cf) Pen.

Has Dr. Vaidehi R. Chowdhary received payments from drug or device companies?

CMS Open Payments shows $17 in general payments to Dr. Chowdhary from 1 company from 2025 to 2025. The largest total came from Sanofi and Genzyme US Companies.

How long has Dr. Vaidehi R. Chowdhary been practicing?

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

Does Dr. Vaidehi R. Chowdhary do research?

Dmand AI links 52 publications to Dr. Chowdhary, published from 2007 to 2025.

Who does Dr. Vaidehi R. Chowdhary publish with?

Dr. Chowdhary's most frequent co-authors are Timothy B. Niewold, MD (6 shared papers), Thomas G. Osborn, MD (6 shared papers) and Patompong Ungprasert, MD (3 shared papers).

What insurance does Dr. Vaidehi R. Chowdhary accept?

Dr. Chowdhary is in network with 18 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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