NPPES file of Aug 9, 2026

Chris K. Rokkas, MD

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Madison, WI

Chris K. Rokkas, MD is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Madison, Wisconsin, and NPI 1508295841, issued on Nov 7, 2013. Check the license (Wisconsin 61494-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1508295841
Name
Chris K. Rokkas
Credential
MD
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License number
61494-20 WI
Self-reported in NPPES; status is on the state search
Practice location
10 Pebble Beach Cir, Madison, WI 53717
Phone
(414) 870-0191
Enumerated
Nov 7, 2013
Record last updated
Jul 17, 2025
Medicaid ID
1508295841 WI
Medicare enrollment
Enrolled (PECOS I20250711000236); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Chris K. Rokkas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 61494-20
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wisconsin license search

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70% fewer Medicare Part D claims than the average thoracic surgery (cardiothoracic vascular surgery) physician in 2024

30 Medicare Part D claims for 12 beneficiaries, against an average of 101 among the 2,587 providers of this specialty who prescribed in Part D.

  1. Chris Rokkas30
  2. Specialty average101

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $1,153.84

10 payments; by number, the most common kind was food and beverage; the largest payer was Atricure, Inc. The 4,047 providers of this specialty with any payment received $7,828.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chris Rokkas$1,153.84
  2. Specialty average$7,828.84

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. St. Peter's Health Partners Medical Associates, P.C.Albany, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Chris K. Rokkas among 115 thoracic surgery (cardiothoracic vascular surgery) physician records in Wisconsin

Chris K. Rokkas, MD is one of 115 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in Wisconsin. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 82% of them.

  • NPI issued2013 · 82% of these records are older, 17% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1984 · median 1993 among the 74 with a school on file
  • Record last updated2025 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208G00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Wisconsin

There are 115 thoracic surgery (cardiothoracic vascular surgery) physician records in Wisconsin.

The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes

  1. Khosro Adib, MDMadison, WI 537151932163581
  2. Haywood Gilliam, MDMadison, WI 537151316902091
  3. Vijay Kantamneni, MDMadison, WI 537151316997406
  4. Tomaz Mesar, M.D.Madison, WI 537151114313871
  5. Ghulam Murtaza, M.D.Madison, WI 537151528294329
  6. Hoang Nguyen, M.D.Madison, WI 537151295742005
  7. Zahir Rashid, MDMadison, WI 537151407956865
  8. George Reiss, M.D.Madison, WI 537151164510871

Common questions

What is Chris K. Rokkas, MD's NPI number?

Chris K. Rokkas, MD's National Provider Identifier (NPI) is 1508295841, issued on Nov 7, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Chris K. Rokkas, MD located?

The NPPES record lists a practice address at 10 Pebble Beach Cir, Madison, WI, 53717. Phone: (414) 870-0191. Providers update this record themselves, so call before visiting.

How can I verify Chris K. Rokkas, MD's license?

NPPES lists Wisconsin license number 61494-20, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Chris K. Rokkas, MD prescribe under Medicare Part D?

In 2024, Chris K. Rokkas, MD had 30 Medicare Part D claims for 12 beneficiaries; the average among thoracic surgery (cardiothoracic vascular surgery) physician prescribers was 101. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.