2026 NPPES data Transplant Surgery Physician NPI 1033497094 M.D
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VINAYAK ROHAN, M.D

Transplant Surgery Physician in CHICAGO, Illinois. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
24
Medicare Part D claims · 13 beneficiaries · Transplant Surgery Physician avg: 275
MIPS score
94.1036/100
▲ 11 pts above national avg 83.1 · [object Object]
Industry payments
$43.2K
41 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: VINAYAK ROHAN, M.D is a Transplant Surgery Physician ([object Object]) practicing in CHICAGO, Illinois with a Medicare Part D prescribing footprint of 24 claims across 13 beneficiaries . Their CMS MIPS Final Score of 94.1036/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $43.2K across 41 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: VINAYAK ROHAN, M.D reported a CMS MIPS final score of 94.1036 out of 100, above the 83.1 national average, and filed 24 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

VINAYAK ROHAN, M.D practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

VINAYAK ROHAN, M.D at a glance

High performer (top quartile)

NPI registry status

Active

Issued 07/25/2011

NPI 1033497094

Primary specialty

Transplant Surgery Physician

Niche

1,026 US NPIs in this specialty

Medicare Part D claims

24 91% vs specialty avg

2023 prescription claims

Specialty avg: 275

MIPS final score

94.1036/100 11.003600000000006% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Illinois

How Transplant Surgery Physician compares to other specialties among Illinois providers

Illinois providers

Transplant Surgery Physician share within Illinois

1. Transplant Surgery Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Transplant Surgery Physician share within Illinois

Medicare quality performance — MIPS

VINAYAK ROHAN, M.D's 2023 MIPS final score plotted against the Transplant Surgery Physician national average

High performer (top quartile)
MIPS Final Score
94.1036/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Transplant Surgery Physician) — 94.1036/100 vs national avg 83.1

0%100%National avg83%94.1%
MIPS final score (Transplant Surgery Physician) — 94.1036/100 vs national avg 83.1

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).

VINAYAK ROHAN, M.D is a Transplant Surgery Physician provider practicing in CHICAGO, Illinois, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D. NPI: 1033497094. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

VINAYAK ROHAN, M.D appears in the CMS NPPES registry as a Transplant Surgery Physician provider holding M.D credentials at 676 N SAINT CLAIR ST FL 19, CHICAGO, IL, 60611, with a listed phone of (312) 695-8900. NPI 1033497094 was issued on 07/25/2011. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ROHAN most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 24 prescription claims written by this provider, covering 13 Medicare beneficiaries and totaling roughly $88K in drug spend. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 94.1036/100 for the 2023 performance year (Quality 82.5938), compared with the national average of 83.1.

Transplant Surgery Physician is a narrow specialty nationwide, with 1,026 enrolled providers across 48 states and an average of 275 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

676 N SAINT CLAIR ST FL 19
CHICAGO, IL 60611

Provider Details

NPI 1033497094
Specialty Transplant Surgery Physician
Credentials M.D
Gender Male
NPI Issued 07/25/2011

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

94.1036
Final Score
Avg: 83.1
82.5938
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

Hospital and facility affiliations

Facilities where VINAYAK ROHAN, 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.

NORTHWESTERN MEDICAL FACULTY FOUNDATION
CHICAGO, IL

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

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for VINAYAK ROHAN, M.D. Source: openpaymentsdata.cms.gov.

Total received

$43.2K

Largest payer

Merck Sharp & Dohme LLC

Most common payment type

Travel and Lodging

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context — Illinois IDFPR 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 ~42K Illinois medical licensees in 2023 — they are NOT specific to VINAYAK ROHAN, M.D. To verify VINAYAK ROHAN, M.D's current license status, search the IDFPR public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

106
Total board actions, Illinois 2023
Across 103 cases
2.52
Actions per 1,000 licensees
Illinois statewide rate
probation
Most common action type
38 cases

IDFPR 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 Illinois disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

24
Total Claims
$88K
Total Drug Cost
13
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
32
Total Day Supply
847
Generic Drug Cost
$5K

Patient Demographics

Average Patient Age
53.1 years
Avg HCC Risk Score
7.03

Transplant Surgery Physician Overview

How VINAYAK ROHAN, M.D fits within the Transplant Surgery Physician landscape nationally.

1,026
Transplant Surgery Physician Providers in US
48
States with Transplant Surgery Physician
275
Avg Claims per Provider

VINAYAK ROHAN, M.D's 24 claims are below the specialty average of 275.

Nearby Transplant Surgery Physician Providers in Illinois

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

Compare Transplant Surgery Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is VINAYAK ROHAN, M.D's specialty?
VINAYAK ROHAN, M.D specializes in Transplant Surgery Physician and practices in CHICAGO, Illinois. Credentials: M.D.
How much does VINAYAK ROHAN, M.D prescribe under Medicare Part D?
In 2023, VINAYAK ROHAN, M.D wrote 24 Medicare Part D claims totaling $88K in drug costs for 13 beneficiaries.
What is VINAYAK ROHAN, M.D's Medicare quality score?
VINAYAK ROHAN, M.D has a CMS MIPS Final Score of 94.1036/100 (Quality: 82.5938). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is VINAYAK ROHAN, M.D located?
VINAYAK ROHAN, M.D is located at 676 N SAINT CLAIR ST FL 19, CHICAGO, IL, 60611. Phone: (312) 695-8900.
What is VINAYAK ROHAN, M.D's NPI number?
VINAYAK ROHAN, M.D's National Provider Identifier (NPI) is 1033497094, issued on 07/25/2011.
How many Transplant Surgery Physician providers are there in the US?
There are 1,026 Transplant Surgery Physician providers across 48 states in the US. The average Transplant Surgery Physician provider writes 275 Medicare Part D claims per year.
Does VINAYAK ROHAN, M.D accept Medicare?
VINAYAK ROHAN, M.D appears in CMS Medicare data with 24 Part D claims and 13 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify VINAYAK ROHAN, M.D's credentials?
VINAYAK ROHAN, M.D's NPI is 1033497094 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

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 (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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 April 2026 (NPPES) / 2023 (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