DR. STEFFEN HILLEMANN MD
NPI 1821056912
Internal Medicine - Cardiovascular Disease in South Burlington, VT

Q: What is Steffen Hillemann's NPI number?

The NPI number for Steffen Hillemann is 1821056912. It was assigned to this individual provider in the NPPES registry on May 1, 2006.

Q: Where is Steffen Hillemann located?

Steffen Hillemann practices at 364 Dorset St Suite 1, South Burlington, VT 05403. The listed phone number is (802) 862-6312.

Q: What is Steffen Hillemann's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Q: Is Steffen Hillemann enrolled in Medicare?

Yes. Steffen Hillemann is registered in the Medicare PECOS enrollment system.

Q: Which organizations bill Medicare for Steffen Hillemann's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Steffen Hillemann reassigns Medicare benefits to 3 organizations: Hillemann & Kirwan Mds PC (S Burlington, VT), Copley Hospital, Inc. (Morrisville, VT) and Porter Hospital, Inc (Middlebury, VT). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Steffen Hillemann's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Q: What insurance does Steffen Hillemann accept?

Health plans from Anthem Blue Cross and Blue Shield list Steffen Hillemann as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Q: Is Steffen Hillemann affiliated with any hospitals?

According to CMS data, Steffen Hillemann is affiliated with Central Vermont Medical Center, Univ. Of Vermont - Fletcher Allen Health Care, Rutland Regional Medical Center, Northwestern Medical Center Inc and Copley Hospital.

Q: When was this NPI record last updated?

The NPPES record for Steffen Hillemann was last updated on September 24, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 01, 2006PECOS Enrolled

93.43/100

CMS Quality Rating

364 DORSET ST, SUITE 1, SOUTH BURLINGTON, VT 05403(802) 862-6312(802) 658-3984 Get Directions Write a Review

NPPES record last updated: September 24, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Dr. Steffen Hillemann Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. STEFFEN HILLEMANN MD (NPI 1821056912) is an individual cardiovascular disease provider in South Burlington, Vermont, licensed in Vermont (042-0009918) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Central Vermont Medical Center, and is a graduate of Other (1994).

NPPES Registry Identity

NPI1821056912

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameDR. STEFFEN HILLEMANNCredential: MD

Location Address364 DORSET ST, SUITE 1South Burlington, VT 05403-6270

Mailing Address50 Timber LnSouth Burlington, VT 05403-7204 · (802) 862-6312 · Fax (802) 658-3984

Phone(802) 862-6312

Fax(802) 658-3984

Sole ProprietorNo

Medical School CMSOtherGraduated 1994

Enumeration DateMay 1, 2006

Last NPPES UpdateSeptember 24, 2011

✔ NPI 1821056912 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in VT · 042-0009918

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Also ListedSpecialistTaxonomy 174400000X · License 042-0009918 (VT)

364 DORSET ST, South Burlington, VT 05403

Open in Google Maps ↗

Other Identifiers 5

OtherP00057516VT · Rr Medicare

Medicaid02421598NY

Medicaid1009847VT

Medicare UPINH91595VT

Medicare PINVN324002VT

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Steffen Hillemann Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4688588973

PECOS Enrollment IDI20031119000736

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Steffen Hillemann reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hillemann & Kirwan Mds PC

0.9 mi

Cardiovascular Disease

50 TIMBER LN
S Burlington, VT 05403

Reassigned Medicare billing, Vermont enrollment
3 clinicians in this Medicare group

NPI 1285932061 (802) 862-6312

Copley Hospital, Inc.

30 mi

Critical Access

528 WASHINGTON HIGHWAY
Morrisville, VT 05661

Reassigned Medicare billing, Vermont enrollment
Also billed through NPI 1295774842 (Vermont)
88 clinicians in this Medicare group

NPI 1568414365 (802) 888-4231

Porter Hospital, Inc

30 mi

Family Medicine

82 CATAMOUNT PARK
Middlebury, VT 05753

Reassigned Medicare billing, Vermont enrollment
366 clinicians in this Medicare group

NPI 1134457013 (802) 388-7185

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 24

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

609 services419 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

500 services347 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.

214 services213 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

159 services66 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician 93015

An exercise or drug-induced heart stress test with ECG is a procedure performed by a doctor to assess how your heart responds to exertion. It involves monitoring your heart's electrical activity while you exercise or after medication is given to mimic exercise effects.

84 services82 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

58 services57 patients

Technetium tc-99m sestamibi, diagnostic, per study dose A9500

Technetium Tc-99m Sestamibi is a diagnostic test used to create images of your heart or breast tissues. It involves a safe radioactive substance injection that helps doctors to detect any abnormalities or changes in these tissues.

54 services27 patients

Injection, regadenoson, 0.1 mg J2785

Regadenoson injection, 0.1 mg, is a medication used to help visualize the heart during a stress test. It works by increasing blood flow in the arteries of the heart. It's injected into a vein and is generally well-tolerated.

48 services12 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

43 services43 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

36 services36 patients

Heart rhythm review and interpretation of continous external ekg over 8-15 days 93248

This service involves wearing a device for 8-15 days that continuously records your heart's electrical activity. It helps in identifying irregular heart rhythms. The recorded data is then reviewed and interpreted by a healthcare professional for any abnormalities.

32 services29 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

32 services19 patients

Heart rhythm recording of continous external ekg over 8-15 days 93246

A heart rhythm recording is a non-invasive procedure where a small device, attached externally, monitors your heart's electrical activity for 8-15 days. It helps detect irregular heart rhythms, assess heart rate, and guide treatment decisions. It's safe, painless, and can be done during normal daily activities.

31 services28 patients

Nuclear medicine studies of heart muscle at rest and with stress and spect 78452

Nuclear medicine studies of the heart involve two parts: rest and stress. During rest, images are taken of your heart at ease. During stress, images are taken after exercise or medication-induced stress. SPECT is a special imaging technique providing 3D pictures of your heart, helping identify any issues.

27 services27 patients

Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist 93458

This procedure involves placing a tube into your left lower heart chamber and coronary artery. It helps doctors diagnose heart conditions by allowing them to view these areas in detail. A radiologist will review the images to ensure accurate diagnosis.

27 services26 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

25 services16 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

22 services20 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

21 services18 patients

Hospital discharge day management, 30 minutes or less 99238

Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.

21 services21 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

15 services14 patients

Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days 93244

A heart rhythm review involves monitoring your heart's electrical activity for more than 48 hours up to 7 days. Using a device called an external EKG, doctors can track your heartbeats to detect irregularities and help diagnose heart conditions.

14 services14 patients

Heart rhythm recording continous external ekg over more than 48 hours up to 7 days 93242

This procedure involves wearing a device, an external EKG, for up to 7 days to continuously monitor your heart rhythm. It helps detect irregularities that may not occur during a standard EKG. The device is non-invasive and safe.

13 services13 patients

Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch 92928

This procedure involves placing a small, mesh tube (stent) in your coronary artery to keep it open. A balloon is used to expand the stent and artery, improving blood flow to your heart. It's typically done for a single artery or branch.

12 services12 patients

Ultrasound evaluation of heart blood vessel or graft with review by radiologist, initial vessel 92978

This procedure involves using ultrasound technology to examine the first vessel of your heart or graft. A radiologist will review the images. It's a non-invasive way to check the health of your heart's blood vessels.

12 services11 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Central Vermont Medical Center

Acute Care Hospitals · Barre, VT

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number470001

LocationBox 547Barre, VT 05641 · Washington County

Emergency services Birthing friendly

Univ. Of Vermont - Fletcher Allen Health Care

Acute Care Hospitals · Burlington, VT

4/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number470003

Location111 Colchester AveBurlington, VT 05401 · Chittenden County

Emergency services Birthing friendly

Rutland Regional Medical Center

Acute Care Hospitals · Rutland, VT

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number470005

Location160 Allen StRutland, VT 05701 · Rutland County

Emergency services Birthing friendly

Northwestern Medical Center Inc

Acute Care Hospitals · Saint Albans, VT

3/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number470024

Location133 Fairfield StreetSaint Albans, VT 05478 · Franklin County

Emergency services Birthing friendly

Copley Hospital

Critical Access Hospitals · Morrisville, VT

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number471305

Location528 Washington HighwayMorrisville, VT 05661 · Lamoille County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 05403 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$127.71 typical visit price

range $55.80 – $168.48

Typical copayment $31.92 (range $13.95 – $42.12)

Most-billed visit code 99204

Established Patient

$69.56 typical visit price

range $18.08 – $137.84

Typical copayment $17.39 (range $4.52 – $34.46)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

93.43/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

100

Promoting Interoperability

Improvement Activities

Cost

87.27

Reported Quality Measures

Advance Care Plan

78%792 patients4/55-star benchmark: 100%

Controlling High Blood Pressure

79%433 patients4/55-star benchmark: 91%

Coronary Artery Disease (CAD): Antiplatelet Therapy

89%324 patients4/55-star benchmark: 100%

Coronary Artery Disease (CAD): Beta-Blocker Therapy Prior Myocardial Infarction (MI) or Left Ventricular Systolic Dysfunction (LVEF <= 40%)

93%42 patients4/55-star benchmark: 99%

Documentation of Current Medications in the Medical Record

94%1,479 patients4/55-star benchmark: 100%

e-Prescribing

99%310 patients4/55-star benchmark: 100%

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan

45%961 patients2/55-star benchmark: 98%

Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented

33%662 patients3/55-star benchmark: 61%

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Patients screened: 77% · 317 patients

76%317 patients

Provide Patients Electronic Access to Their Health Information

68%353 patients3/55-star benchmark: 100%

Statin Therapy for the Prevention and Treatment of Cardiovascular Disease

92%483 patients5/55-star benchmark: 91%

Use of High-Risk Medications in Older Adults

Lower rates are better for this measure.

Patients appropriateDiagnosis: 0% · 750 patients

Patients totalRate: 0% · 750 patients

0%750 patients5/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CHRISTOPHER WRIGHT CRONIN LCMHC

Counselor (Mental Health)

364 DORSET ST, 204
SOUTH BURLINGTON, VT 05403

Chittenden County (802) 777-8537

ROBERT D GORDON MD PROFESSIONAL CORP

Dermatology

364 DORSET ST, SUITE 204
SOUTH BURLINGTON, VT 05403

Chittenden County (802) 864-0404

DR. JOSEPH F WINGET M.D.

Internal Medicine (Cardiovascular Disease)

364 DORSET ST, SUITE 1
SOUTH BURLINGTON, VT 05403

Chittenden County (802) 862-6312

CHAMPLAIN VALLEY CARDIOVASCULAR ASSOCIATES, PC

Internal Medicine (Cardiovascular Disease)

364 DORSET ST, SUITE 1
SOUTH BURLINGTON, VT 05403

Chittenden County (802) 862-6312

DR. GILLIAN BOUDREAU PH.D.

Psychologist (Clinical)

364 DORSET ST, SUITE 212
SOUTH BURLINGTON, VT 05403

Chittenden County (802) 658-9440

VERMONT CENTER FOR INTEGRATIVE THERAPY, LLC

Counselor (Mental Health)

364 DORSET ST, SUITE 204
SOUTH BURLINGTON, VT 05403

Chittenden County (802) 658-9440

ANNE M GOLDMAN LICSW

Social Worker (Clinical)

364 DORSET ST, SUITE 204
SOUTH BURLINGTON, VT 05403

Chittenden County (802) 658-9440

CANDIS JOAN COUSINS PAC

Physician Assistant

364 DORSET ST, STE 2
SOUTH BURLINGTON, VT 05403

Chittenden County (802) 859-9500

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Steffen Hillemann's NPI number?

The NPI number for Steffen Hillemann is 1821056912. It was assigned to this individual provider in the NPPES registry on May 1, 2006.

Where is Steffen Hillemann located?

Steffen Hillemann practices at 364 Dorset St Suite 1, South Burlington, VT 05403. The listed phone number is (802) 862-6312.

What is Steffen Hillemann's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Steffen Hillemann enrolled in Medicare?

Yes. Steffen Hillemann is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Steffen Hillemann's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Steffen Hillemann reassigns Medicare benefits to 3 organizations: Hillemann & Kirwan Mds PC (S Burlington, VT), Copley Hospital, Inc. (Morrisville, VT) and Porter Hospital, Inc (Middlebury, VT). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Steffen Hillemann's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Steffen Hillemann accept?

Health plans from Anthem Blue Cross and Blue Shield list Steffen Hillemann as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Steffen Hillemann affiliated with any hospitals?

According to CMS data, Steffen Hillemann is affiliated with Central Vermont Medical Center, Univ. Of Vermont - Fletcher Allen Health Care, Rutland Regional Medical Center, Northwestern Medical Center Inc and Copley Hospital.

When was this NPI record last updated?

The NPPES record for Steffen Hillemann was last updated on September 24, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.