NPPES file of Aug 9, 2026

Steffen Hillemann, MD

Cardiovascular Disease Physician · South Burlington, VT

Steffen Hillemann, MD is a cardiovascular disease physician with a practice address in South Burlington, Vermont, and NPI 1821056912, issued on May 1, 2006. Check the license (Vermont 042-0009918, as entered in NPPES) on the Vermont Board of Medical Practice; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821056912
Name
Steffen Hillemann
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
042-0009918 VT
Self-reported in NPPES; status is on the state search
Practice location
364 Dorset St, South Burlington, VT 05403
Phone
(802) 862-6312
Enumerated
May 1, 2006
Record last updated
Sep 24, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(802) 658-3984
Medicaid IDs
1009847 VT
02421598 NY
Medicare enrollment
Enrolled (PECOS I20031119000736); may accept 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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Also registered at 364 Dorset St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Gillian Boudreau, PH.D.Clinical Psychologist1386893683
  2. Candis Cousins, PACPhysician Assistant1831207166
  3. Christopher Cronin, LCMHCMental Health Counselor1194093336
  4. Anne Goldman, LICSWClinical Social Worker1740460740
  5. Walter Gundel, MDCardiovascular Disease Physician1922066026
  6. Joseph Winget, M.D.Cardiovascular Disease Physician1275632267

Verify Steffen Hillemann in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVermont Board of Medical Practice
    Search for license 042-0009918
    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 Vermont license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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22% more Medicare Part D claims than the average cardiovascular disease physician in 2024

3,754 Medicare Part D claims for 479 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Steffen Hillemann3,754
  2. Specialty average3,078

Most prescribed

  1. Atorvastatin Calcium447 claims
  2. Metoprolol Succinate396 claims
  3. Eliquis358 claims
  4. Losartan Potassium182 claims
  5. Diltiazem 24hr Er (Cd)177 claims
  6. Lisinopril172 claims

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.

The practice group's MIPS final score for 2023 (Medicare payment program): 90.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costout of 100 · 30%50.2
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Copley Hospital IncMorrisville, VT
  2. Hillemann And Kirwan Mds PCSouth Burlington, VT

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

Steffen Hillemann among 47 cardiovascular disease physician records in Vermont

Steffen Hillemann, MD is one of 47 cardiovascular disease physician records with a practice address in Vermont. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 0% of them.

  • NPI issued2006 · 0% of these records are older, 40% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1994 · median 1996 among the 32 with a school on file
  • Record last updated2011 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Vermont practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Vermont

There are 47 cardiovascular disease physician records in Vermont.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Cara Dimasi, N.P.South Burlington, VT 054031639614613
  2. Walter Gundel, MDSouth Burlington, VT 054031922066026
  3. Janet Kirwan, MDSouth Burlington, VT 054031295757425
  4. Martin Lewinter, M.D.South Burlington, VT 054031578652996
  5. Richard PageSouth Burlington, VT 054031467537282
  6. Peter Van BurenSouth Burlington, VT 054031104912310
  7. Joseph Winget, M.D.South Burlington, VT 054031275632267
  8. Shubash Adhikari, M.D.Burlington, VT 054011861809741

Common questions

What is Steffen Hillemann, MD's NPI number?

Steffen Hillemann, MD's National Provider Identifier (NPI) is 1821056912, issued on May 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Steffen Hillemann, MD located?

The NPPES record lists a practice address at 364 Dorset St, South Burlington, VT, 05403. Phone: (802) 862-6312. Providers update this record themselves, so call before visiting.

How can I verify Steffen Hillemann, MD's license?

NPPES lists Vermont license number 042-0009918, as entered by the provider. Search the Vermont Board of Medical Practice at https://www.healthvermont.gov/systems/board-medical-practice. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Steffen Hillemann, MD prescribe under Medicare Part D?

In 2024, Steffen Hillemann, MD had 3,754 Medicare Part D claims for 479 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

What is Steffen Hillemann, MD's MIPS final score?

The 2023 MIPS final score is 90.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.