CHARLES AUGENBRAUN M.D.
NPI 1205930997
Internal Medicine - Cardiovascular Disease in Norwalk, CT

Q: What is Charles Augenbraun's NPI number?

The NPI number for Charles Augenbraun is 1205930997. It was assigned to this individual provider in the NPPES registry on September 12, 2006.

Q: What is Charles Augenbraun's specialty?

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

Active since September 12, 2006PECOS EnrolledAccepts Medicare Assignment

84.47/100

CMS Quality Rating

40 CROSS ST, SUITE 200, NORWALK, CT 06851(203) 845-2160 Get Directions Write a Review

NPPES record last updated: August 5, 2010. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Charles Augenbraun M.d. NPPES

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

CHARLES AUGENBRAUN M.D. (NPI 1205930997) is an individual cardiovascular disease provider in Norwalk, Connecticut, licensed in Connecticut (026229) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of Pennsylvania State University College Of Medicine (1978).

NPPES Registry Identity

NPI1205930997

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameCHARLES AUGENBRAUNCredential: M.D.

Location Address40 CROSS ST, SUITE 200Norwalk, CT 06851-4647

Mailing Address1177 Summer St, 5th FloorStamford, CT 06905-5572

Phone(203) 845-2160

Sole ProprietorNo

Medical School CMSPennsylvania State University College Of MedicineGraduated 1978

Enumeration DateSeptember 12, 2006

Last NPPES UpdateAugust 5, 2010

✔ NPI 1205930997 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in CT · 026229

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 ListedInternal Medicine · Interventional CardiologyTaxonomy 207RI0011X · License 026229 (CT)

Also ListedRadiology · Diagnostic UltrasoundTaxonomy 2085U0001X · License 026229 (CT)

40 CROSS ST, Norwalk, CT 06851

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Other Identifiers 3

Medicare UPINB39333CT

Medicaid1262295CT

Medicare ID-Type Unspecified060001059CT

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 and accepts Medicare assignment

Charles Augenbraun M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2466344916

PECOS Enrollment IDI20101011001104

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 Charles Augenbraun reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Svmc Holdings, Inc

13 mi

General Acute Care Hospital

2800 MAIN ST
Bridgeport, CT 06606

Reassigned Medicare billing, Connecticut enrollment
32 clinicians in this Medicare group

NPI 1942224696 (203) 576-5551

Hartford Healthcare Medical Group Specialists, PLLC

58 mi

Surgery

85 SEYMOUR ST STE 415
Hartford, CT 06106

Reassigned Medicare billing, Connecticut enrollment
1,921 clinicians in this Medicare group

NPI 1023584216 (860) 246-2071

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 13

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.

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.

1,019 services467 patients

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.

999 services496 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.

269 services265 patients

Anticoagulant management of patient taking warfarin 93793

Anticoagulant management with warfarin involves monitoring and adjusting your medication to prevent blood clots while minimizing the risk of bleeding. Regular blood tests measure your response to warfarin, helping adjust your dose if necessary. It's crucial to maintain a consistent diet and promptly report any changes in your health.

175 services41 patients

Blood test, clotting time 85610

A clotting time blood test helps determine how quickly your blood forms clots, a process crucial to stop bleeding. During the test, a small blood sample is taken from your arm. The sample is then analyzed in a lab to see how long it takes for a clot to form.

123 services30 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 93018

An exercise or drug-induced heart stress test with ECG is a procedure to assess how your heart functions under stress. It can involve exercising or medication to make your heart work harder while an ECG records its activity. A physician reviews the results.

57 services54 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 93016

An exercise or drug-induced heart stress test with ECG involves monitoring your heart's activity while it's under stress, either from exercise or medication. A doctor supervises the entire procedure to ensure safety and accuracy in results. This test helps detect heart problems.

56 services53 patients

Ultrasound of heart during rest, exercise and/or drug-induced stress with report 93350

This procedure involves using ultrasound imaging to view your heart at rest, during exercise, and/or under drug-induced stress. It helps assess how well your heart responds to exertion. A report of the findings is provided after the test.

38 services38 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.

36 services36 patients

Electrocardiogram (ecg) 2-day continuous 93225

An Electrocardiogram (ECG) 2-day continuous is a non-invasive test that records the electrical activity of your heart over 48 hours. It helps to detect irregular heart rhythms, heart disease, or other cardiac conditions. You wear a portable device that records heart activity as you go about your daily activities.

15 services15 patients

Electrocardiogram (ecg) 2-day continuous with review by health care professional 93227

An Electrocardiogram (ECG) is a test that checks your heart's activity. The 2-day continuous ECG records your heart's rhythm non-stop for 48 hours. It helps to detect irregularities that may not occur during a shorter test. A healthcare professional will review the results to identify any issues.

15 services15 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.

12 services12 patients

Electrocardiogram (ecg) up to 30 days continuous with review and report by health care professional 93228

An Electrocardiogram (ECG) is a non-invasive test that records the electrical signals in your heart. For up to 30 days, a small device will continuously monitor your heart's activity. A healthcare professional will then review the data and provide a report on your heart's function.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06851 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

$138.84 typical visit price

range $60.82 – $183.10

Typical copayment $34.71 (range $15.20 – $45.77)

Most-billed visit code 99204

Established Patient

$75.55 typical visit price

range $19.76 – $149.26

Typical copayment $18.88 (range $4.94 – $37.31)

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.

84.47/100

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

Scored as part of a group practice

Quality

79.28

Promoting Interoperability

100

Improvement Activities

Cost

59.59

Other Providers at the Same Location NPPES 20

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

JENNIFER I MOORE MD

Pediatrics

40 CROSS ST, SUITE 300
NORWALK, CT 06851

Western Connecticut Planning Region (203) 229-2000

MS. PAULA LEVY LMFT

Marriage & Family Therapist

40 CROSS ST, SUITE 240
NORWALK, CT 06851

Western Connecticut Planning Region (203) 761-9587

COURTNEY LYDDY DPT

Physical Therapist

40 CROSS ST, REHABILITATION SERVICES OF NORWALK HOSPITAL
NORWALK, CT 06851

Western Connecticut Planning Region (203) 840-3170

JEANNE M MARCONI MD

Pediatrics

40 CROSS ST, SUITE 300
NORWALK, CT 06851

Western Connecticut Planning Region (203) 229-2029

RONALD STEVEN KAHAN MD

Dermatology

40 CROSS ST, SUITE 340
NORWALK, CT 06851

Western Connecticut Planning Region (203) 847-1500

JOEL NOEL RAJENDRA SINGH MD

Internal Medicine (Cardiovascular Disease)

40 CROSS ST
NORWALK, CT 06851

Western Connecticut Planning Region (203) 855-3680

DR. KESAV G. NAIR M.D.

Internal Medicine (Medical Oncology)

40 CROSS ST, 4TH FL
NORWALK, CT 06851

Western Connecticut Planning Region (203) 845-4898

RALPH KIRMSER M.D.

Internal Medicine (Cardiovascular Disease)

40 CROSS ST
NORWALK, CT 06851

Western Connecticut Planning Region (203) 845-2160

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 Charles Augenbraun's NPI number?

The NPI number for Charles Augenbraun is 1205930997. It was assigned to this individual provider in the NPPES registry on September 12, 2006.

Where is Charles Augenbraun located?

Charles Augenbraun practices at 40 Cross St Suite 200, Norwalk, CT 06851. The listed phone number is (203) 845-2160.

What is Charles Augenbraun's specialty?

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

Is Charles Augenbraun enrolled in Medicare?

Yes. Charles Augenbraun is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Charles Augenbraun's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Charles Augenbraun reassigns Medicare benefits to 2 organizations: Svmc Holdings, Inc (Bridgeport, CT) and Hartford Healthcare Medical Group Specialists, PLLC (Hartford, CT). 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 Charles Augenbraun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Charles Augenbraun accept?

Health plans from Anthem Blue Cross and Blue Shield list Charles Augenbraun 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.

When was this NPI record last updated?

The NPPES record for Charles Augenbraun was last updated on August 5, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.