2026 NPPES data Internal Medicine Physician NPI 1336520196 M.D.
Verify on CMS →

Janaki Vakharia, M.D.

Internal Medicine Physician in Boston, Massachusetts.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 174,792 in Internal Medicine Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
344
Medicare Part D claims · 74 beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
42%
generic claims · 51% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

Janaki Vakharia, M.D. filed 344 Medicare Part D claims in 2024 as an Internal Medicine Physician in Boston, Massachusetts, prescribing 42% generic.

344
Part D claims, 2024
42%
generic prescribing
Likely
board-certified (heuristic)
≥56th
pct by Part D claim volume (lower-bound band)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.

Federal trust snapshot

What official records show about Janaki Vakharia, M.D.

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1336520196), first enumerated 06/17/2015.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 344 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Board certification signal

    Heuristic suggests board-certified status based on ABMS-eligible specialty taxonomy plus active CMS participation signals — not a direct ABMS verification.

    Source: NUCC taxonomy + CMS participation heuristic

  • Reported

    Hospital affiliations

    3 CMS Care Compare hospital affiliations on record — practice footprint from the Doctors and Clinicians file.

    Source: CMS Care Compare

  • State context

    State board disciplinary context

    Massachusetts statewide board action statistics are published annually — these figures describe aggregate state activity, not Janaki Vakharia, M.D.'s individual license status. Verify directly with the state medical board.

    Source: BORIM annual report 2023

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1336520196 · Internal Medicine Physician

NPI-10 · ENUM-MID · TAX-MEGA · RX-LIGHT · BOOK-MID · PHOTO-ENUM

  • NPI-10 1336520196
  • ENUM-MID 2015
  • TAX-MEGA 175K Internal Medicine
  • RX-LIGHT 344
  • BOOK-MID 7,865 in Massachusetts
  • PHOTO-ENUM Chelsey McShane · 2015

Janaki Vakharia, M.D.'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

344 ≥ 56th percentile 56% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). Below this entry. 200–400: 188,835 prescribers (13%). This entry sits in this band. 400–600: 95,866 prescribers (7%). Above this entry. 600–800: 60,107 prescribers (4%). Above this entry. 800–1,000: 43,043 prescribers (3%). Above this entry. 1,000–1,200: 33,612 prescribers (2%). Above this entry. 1,200–1,400: 27,889 prescribers (2%). Above this entry. 1,400–1,600: 23,183 prescribers (2%). Above this entry. 1,600–1,800: 19,917 prescribers (1%). Above this entry. 1,800–2,000: 17,585 prescribers (1%). Above this entry. 2K+: 226,899 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2024

Board certification likely (heuristic, not verified)

Janaki Vakharia, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 3 hospital affiliations - signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Janaki Vakharia, M.D.?

Quality data not reported

NPI registry status

Active

Issued 06/17/2015

NPI 1336520196

Primary specialty

Internal Medicine Physician

High-volume

174,792 US NPIs in this specialty

Medicare Part D claims

344 88% vs specialty avg

2024 prescription claims

Specialty avg: 2,785

Specialty distribution in Massachusetts

How Internal Medicine Physician compares to other specialties among Massachusetts providers

Massachusetts providers
Mental Health Counselor8.3%Clinical Social Worker7.7%Student in an Organized Heal…6.2%Behavior Technician5.3%Counselor4.3%Internal Medicine Physician3.6%
Largest specialties in Massachusetts (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Internal Medicine Physician. Verify directly:

How MIPS and board certification work

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

Practice Address

55 FRUIT ST
Boston, MA 02114

Provider Details

NPI 1336520196
Specialty Internal Medicine Physician
Credentials M.D.
Gender Female
NPI Issued 06/17/2015

Hospital and facility affiliations

Facilities where Janaki Vakharia, M.D. bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" - a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

According to CMS billing records, Janaki Vakharia, M.D. is affiliated with 3 Medicare-billing facilities.

Mass General Brigham Medical Group Suburban Massachusetts Inc
Newton, MA
Massachusetts General Physicians Organization Inc
Boston, MA
The General Hospital Corporation
Boston, MA

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

License & disciplinary context - Massachusetts BORIM 2023 annual report

Aggregate state board data only, NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~38K Massachusetts medical licensees in 2023 - they are NOT specific to Janaki Vakharia, M.D.. To verify Janaki Vakharia, M.D.'s current license status, search the BORIM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

80
Total board actions, Massachusetts 2023
Across 78 cases
2.11
Actions per 1,000 licensees
Massachusetts statewide rate
probation
Most common action type
29 cases

BORIM publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Massachusetts disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Brand-heavy

Janaki Vakharia, M.D. - brand share 51.0%
Internal Medicine Physician average

51% brand-name claims vs 42% generic, on 344 2024 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2024.

344
Total Claims
$181K
Total Drug Cost
74
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
714.333
Total Day Supply
20,913
Brand vs Generic
51% brand / 42% generic
Brand Drug Cost
$158K
Generic Drug Cost
$22K

Patient Demographics

Average Patient Age
70.5 years
Avg HCC Risk Score
1.69
Gender Split
66% female / 34% male
Age Distribution
<65: 11, 65-74: 42, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

What Janaki Vakharia, M.D. prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Alendronate Sodium
44
Jardiance
Empagliflozin
37
Levothyroxine Sodium
27
Ozempic
Semaglutide
18
Metformin Hcl
17
Nano 2nd Gen Pen Needle
Pen Needle, Diabetic
17
Tymlos
Abaloparatide
16
Trulicity
Dulaglutide
15
Metformin Hcl Er
Metformin Hcl
14
Mounjaro
Tirzepatide
13

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Internal Medicine Physician Overview

How Janaki Vakharia, M.D. fits within the Internal Medicine Physician landscape nationally.

174,792
Internal Medicine Physician Providers in US
56
States with Internal Medicine Physician
2,785
Avg Claims per Provider

Janaki Vakharia, M.D.'s 344 claims are below the specialty average of 2,785.

Nationwide Internal Medicine Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Vakharia, both outside Massachusetts so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2015)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Internal Medicine Physician Providers in Massachusetts

Other clinicians with the same primary specialty enrolled in Massachusetts, drawn from the same CMS NPPES roster as Vakharia.

One of 7,865 Internal Medicine Physician providers enrolled in Massachusetts, 5 are shown here.

Compare Internal Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is Janaki Vakharia, M.D.'s specialty?
Janaki Vakharia, M.D. specializes in Internal Medicine Physician and practices in Boston, Massachusetts. Credentials: M.D..
How much does Janaki Vakharia, M.D. prescribe under Medicare Part D?
In 2024, Janaki Vakharia, M.D. wrote 344 Medicare Part D claims totaling $181K in drug costs for 74 beneficiaries.
Where is Janaki Vakharia, M.D. located?
Janaki Vakharia, M.D. is located at 55 FRUIT ST, Boston, MA, 02114. Phone: (857) 238-3519.
What is Janaki Vakharia, M.D.'s NPI number?
Janaki Vakharia, M.D.'s National Provider Identifier (NPI) is 1336520196, issued on 06/17/2015.
Does Janaki Vakharia, M.D. prescribe more brand-name or generic drugs?
Janaki Vakharia, M.D.'s prescribing is 51% brand-name and 42% generic drugs by claim count, with $158K in brand drug costs.
How many Internal Medicine Physician providers are there in the US?
There are 174,792 Internal Medicine Physician providers across 56 states in the US. The average Internal Medicine Physician provider writes 2,785 Medicare Part D claims per year.
What drugs does Janaki Vakharia, M.D. prescribe most often?
Based on 2024 Medicare Part D data, Janaki Vakharia, M.D.'s most frequently prescribed drugs include Alendronate Sodium, Jardiance, Levothyroxine Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Janaki Vakharia, M.D. accept Medicare?
Janaki Vakharia, M.D. appears in CMS Medicare data with 344 Part D claims and 74 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Janaki Vakharia, M.D.'s credentials?
Janaki Vakharia, M.D.'s NPI is 1336520196 with credentials M.D.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

View source datasets and methodology notes
Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2024). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of August 2026 (NPPES) / 2024 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.