Administration, OralArea Under CurveBiological Availability
Dr. Vijay Yajnik, MD, PhD
NPI1770566119
- Medicare services, 2016
- 239
- Part D claims, 2017
- 20
- Publications
- 56
- Clinical trials
- 3
- Industry payments
- $24,394
- Practice address
- 55 Fruit St Blk 4, Boston, MA 02114-2696
- Practice phone
- Call (617) 724-6005
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Yajnik's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Vijay Yajnik is an internist in Boston, Massachusetts
Dr. Yajnik practices in Boston, Massachusetts.
Dr. Yajnik's NPI, 1770566119, was assigned on November 21, 2005. Dr. Yajnik holds Massachusetts license 160995.
NPI and contact details
- NPI
- 1770566119NPI Registry (opens in a new tab)
- NPI enumeration date
- November 21, 2005
- NPI status
- Active
- Practice phone
- (617) 724-6005
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Vijay Yajnik's practice address is in Boston, Massachusetts
Dr. Yajnik's practice address in the NPI Registry is 55 Fruit St Blk 4, Boston, MA 02114-2696. The practice phone is (617) 724-6005.
- NPI Registry address55 Fruit St Blk 4, Boston, MA 02114-2696Phone(617) 724-6005
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Vijay Yajnik's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yajnik practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Yajnik's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Vijay Yajnik is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Yajnik's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Yajnik is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Yajnik
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
Dr. Vijay Yajnik billed Medicare for 239 services in 2016
CMS data shows 239 Medicare services from Dr. Yajnik across 4 procedure codes in 2016. Medicare paid $22,871 for them.
Medicare services, 2016239
Paid by Medicare$22,871
Procedure codes4
Dr. Yajnik's Medicare services by type, 2016
- Office and hospital visits158
- Surgery81
Where Dr. Yajnik's Medicare services took place, 2016
- In an office17272%
- In a facility6728%
Dr. Yajnik compared with the Massachusetts median for internists, 2016
- Dr. Yajnik
- Massachusetts median
- Medicare services
- 239vs 43145% below
- Part D claims
- 20vs 40295% below
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Yajnik's most billed Medicare procedure codes, 2016
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Yajnik?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Yajnik and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Vijay Yajnik's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Dr. Yajnik's median patient age at 63, with 17% women.
Dr. Yajnik's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women17%
- Men83%
Source: Dmand AI Patient Panel Data
Dr. Vijay Yajnik wrote 20 Medicare Part D claims in 2017
In 2017, Dr. Yajnik wrote 20 Medicare Part D claims. They cover 1 drug, with $125,322 in total drug cost. In 2016, CMS named 679 claims across 26 drugs.
Part D claims, 201720
Drugs named by CMS1
Total drug cost$125,322
Dr. Yajnik's most prescribed drugs by claims, 2017
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, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 6792017: 2097%
Drugs named by CMS: 1 in 2017, 26 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Vijay Yajnik has 56 publications on record
Dmand AI links 56 papers to Dr. Yajnik, published from 2011 to 2024. 2016 was the busiest year, with 7. The most frequent topics are Crohn Disease, Colitis, Ulcerative and Inflammatory Bowel Diseases. Dr. Yajnik has published most often in Inflamm Bowel Dis. Dr. Yajnik's most frequent co-authors are Jordan Eric Axelrad, MD, MPH, Sharyle A. Fowler, MD and Cosmas Chris Giallourakis, MD.
Papers56
Years published2011 to 2024
Dr. Yajnik's papers by year, 2014 to 2024
Topics Dr. Yajnik writes about most
- Crohn Disease
- Colitis, Ulcerative
- Inflammatory Bowel Diseases
- Immunosuppressive Agents
- Antibodies, Monoclonal, Humanized
- Antibodies, Monoclonal
- Cells, Cultured
- Gastrointestinal Agents
Dr. Yajnik's most frequent co-authors
- Jordan Eric Axelrad, MD, MPH4 shared papers
- Sharyle A. Fowler, MD4 shared papers
- Cosmas Chris Giallourakis, MD4 shared papers
Recent publications by Dr. Yajnik
Arterioscler Thromb Vasc Biol
Adherens JunctionsCapillary PermeabilityCells, Cultured
Adhesins, Escherichia coliCrohn DiseaseEscherichia coli
J Magn Reson Imaging
Contrast MediaCrohn DiseaseMagnetic Resonance Imaging
Clin Gastroenterol Hepatol
Colitis, UlcerativeHormonesInflammatory Bowel Diseases
See who Dr. Yajnik researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Yajnik works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Vijay Yajnik has worked on 3 clinical trials
Dmand AI links Dr. Yajnik to 3 clinical trials. 1 is still active or recruiting. Conditions studied include Colitis, Ulcerative, Melanoma and Short Bowel Syndrome.
Conditions in Dr. Yajnik's trials
- Colitis, Ulcerative
- Melanoma
- Short Bowel Syndrome
- Colitis
- Malabsorption Syndromes
Investigators on the most trials with Dr. Yajnik
- Sarah Camille Glover, DO2 shared trials
- Dawn Marie Wiese Adams, MD1 shared trial
- Ramon Alberto Berenguer, MD1 shared trial
Recent clinical trials with Dr. Yajnik
MelanomaNevi and Melanomas
Registry for Participants With Short Bowel Syndrome (opens in a new tab)
Active, not recruiting
Short Bowel SyndromeMalabsorption Syndromes
Colitis, UlcerativeColitis
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Vijay Yajnik received $24,394 in industry payments from 2016 to 2017
CMS Open Payments shows 37 general payments to Dr. Yajnik from 3 drug and device companies from 2016 to 2017. Consulting fees make up the largest share, 73% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $12,847.
General payments to Dr. Yajnik by program year, 2016 to 2017
General payments to Dr. Yajnik by kind, 2016 to 2017
$24.4Kin total
- Consulting fees$17,75073%
- Travel and lodging$4,03217%
- Speaker and faculty fees$1,6847%
- Food and beverage$9294%
Companies that paid Dr. Yajnik the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Vijay Yajnik's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Vijay Yajnik
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. Vijay Yajnik's NPI number?
Dr. Vijay Yajnik's NPI number is 1770566119. It was assigned on November 21, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Vijay Yajnik?
Dr. Vijay Yajnik is an internist in Boston, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Vijay Yajnik practice?
Dr. Yajnik practices at 55 Fruit St Blk 4, Boston, MA 02114-2696.
What is Dr. Vijay Yajnik's office phone number?
The practice phone on file for Dr. Yajnik is (617) 724-6005.
What is Dr. Vijay Yajnik's medical license number?
Dr. Yajnik holds Massachusetts license 160995.
Does Dr. Vijay Yajnik accept Medicare?
Yes. CMS data shows Dr. Yajnik billed Medicare for 239 services in 2016.
What services does Dr. Vijay Yajnik bill to Medicare?
In 2016, Dr. Yajnik's most billed Medicare services were office visit, established patient (99214), surgery: digestive system (45380) and surgery: digestive system (43235).
What drugs does Dr. Vijay Yajnik prescribe most?
In 2017 Medicare Part D data, Dr. Yajnik's most prescribed drugs by claims were Humira Pen.
Has Dr. Vijay Yajnik received payments from drug or device companies?
CMS Open Payments shows $24,394 in general payments to Dr. Yajnik from 3 companies from 2016 to 2017. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.
How long has Dr. Vijay Yajnik been practicing?
Dr. Yajnik's NPI was assigned in 2005.
Does Dr. Vijay Yajnik do research?
Dmand AI links 56 publications to Dr. Yajnik, published from 2011 to 2024. Dr. Yajnik has worked on 3 clinical trials.
Who does Dr. Vijay Yajnik publish with?
Dr. Yajnik's most frequent co-authors are Jordan Eric Axelrad, MD, MPH (4 shared papers), Sharyle A. Fowler, MD (4 shared papers) and Cosmas Chris Giallourakis, MD (4 shared papers).
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