BART E MUHS MD, PHD
NPI 1811928492
Surgery - Vascular Surgery in Old Saybrook, CT

Q: What is Bart Muhs's NPI number?

The NPI number for Bart Muhs is 1811928492. It was assigned to this individual provider in the NPPES registry on July 5, 2006.

Q: What is Bart Muhs's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.

Q: When was this NPI record last updated?

The NPPES record for Bart Muhs was last updated on April 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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 July 05, 2006PECOS EnrolledAccepts Medicare Assignment

599 MIDDLESEX TPKE, OLD SAYBROOK, CT 06475(860) 661-1383(860) 661-1385 Get Directions Write a Review

NPPES record last updated: April 28, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 29, 2022, Jul 26, 2021, Mar 21, 2019 (3 updates tracked since 2019).

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About Bart E Muhs Md, Phd NPPES

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

BART E MUHS MD, PHD (NPI 1811928492) is an individual vascular surgery provider in Old Saybrook, Connecticut, licensed in Connecticut (45194) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with South County Hospital Inc, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1811928492

Entity TypeIndividualMale

Primary Taxonomy2086S0129X

Provider Legal NameBART E MUHSCredential: MD, PHD

Location Address599 MIDDLESEX TPKEOld Saybrook, CT 06475-1201

Mailing Address6 Research Dr Ste 105Shelton, CT 06484-6228 · (203) 210-6340 · Fax (203) 502-2615

Phone(860) 661-1383

Fax(860) 661-1385

Sole ProprietorNo

Medical School CMSUniversity Of Chicago, Pritzker School Of MedicineGraduated 1998

Enumeration DateJuly 5, 2006

Last NPPES UpdateApril 28, 20233 updates tracked since enumeration

NPPES CertifiedApril 28, 2023

✔ NPI 1811928492 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Vascular SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code2086S0129X

Licenses✔ Licensed in CT · 45194✔ Licensed in RI · MD16508

Definition

A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.

599 MIDDLESEX TPKE, Old Saybrook, CT 06475

Open in Google Maps ↗

Secondary Practice Locations 4

Location 12 Shaws CvNew London, CT 06320-4975 · Phone (844) 482-7285

Location 2540 Saybrook Rd Ste 210Middletown, CT 06457-4759 · Phone (844) 974-4117 · Fax (203) 502-2615

Location 335 Wells St Unit 3Westerly, RI 02891-2962 · Phone (401) 315-9575

Location 470 Kenyon Ave Ste L60Wakefield, RI 02879-4256 · Phone (401) 661-8088

Other Identifiers 1

Medicaid001451947CT

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

Bart E Muhs Md, Phd 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 ID2860492402

PECOS Enrollment IDI20070904000476, I20190307001971

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

Rhode Island Vascular Center, LLC

29 mi

Vascular Surgery

35 WELLS ST UNIT 3
Westerly, RI 02891

Reassigned Medicare billing, Connecticut and Rhode Island enrollments
6 clinicians in this Medicare group

NPI 1427607332 (401) 315-9575

Southern Connecticut Vascular Center, LLC

40 mi

Vascular Surgery

495 HAWLEY LN STE 2A
Stratford, CT 06614

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

NPI 1033318175 (844) 482-7285

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 20

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.

Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967

Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.

1,205 services31 patients

Ultrasound study of one arm or leg veins with compression and maneuvers 93971

This is a non-invasive procedure using sound waves to visualize veins in an arm or leg. It involves applying gentle pressure and performing certain movements. It helps identify any abnormal blood flow or clots, ensuring vascular health.

292 services177 patients

Ultrasound study of arm or leg veins with compression and maneuvers 93970

An ultrasound study of arm or leg veins with compression and maneuvers is a non-invasive procedure that uses sound waves to create images of your veins. This helps identify blood clots or other vein problems. During the procedure, pressure is applied to the veins and certain movements are performed to assess blood flow.

284 services262 patients

Ultrasound of leg arteries or artery grafts 93925

An ultrasound of leg arteries or artery grafts is a non-invasive imaging test. It uses high-frequency sound waves to capture live images from inside your body, specifically your leg arteries or grafts. This helps in detecting any blockages or abnormalities.

153 services118 patients

Destruction of first incompetent vein of arm or leg using radiofrequency and imaging guidance 36475

This procedure involves using radiofrequency energy, a type of heat energy, to close off an unhealthy vein in your arm or leg. Imaging guidance helps ensure precise targeting of the vein. This helps improve blood flow by rerouting it through healthier veins.

131 services77 patients

Ultrasound of both sides of head and neck blood flow 93880

An ultrasound of the head and neck blood flow is a safe, non-invasive procedure that uses sound waves to create images of blood vessels. It helps detect abnormalities like blockages or clots, ensuring optimal blood flow.

126 services118 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.

115 services96 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.

103 services103 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.

101 services97 patients

Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts 93978

This procedure involves using sound waves to create images of your aorta, vena cava, groin vessels, or bypass grafts. It helps to detect abnormalities or blockages, ensuring your blood flows smoothly. It's painless and non-invasive.

89 services78 patients

Ultrasonic guidance for blood vessel access 76937

Ultrasonic guidance for blood vessel access is a medical procedure where sound waves are used to create images of your blood vessels. This helps doctors to accurately locate and access the vessels for treatments or tests, ensuring safety and precision.

51 services45 patients

Ultrasound of one leg arteries or artery grafts 93926

An ultrasound of leg arteries or artery grafts is a non-invasive test using sound waves to create images of your blood vessels. This helps doctors assess blood flow, identify blockages, and monitor the health of grafts.

45 services42 patients

Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 99152

This procedure involves a doctor administering a medication to reduce your consciousness during a procedure. This helps in managing discomfort and anxiety. The initial application lasts for 15 minutes and is for individuals aged 5 years or older.

44 services40 patients

Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes 99153

This service involves a physician administering medication to lower your consciousness during a procedure. It's done for your comfort and safety. The drug's effects last about 15 minutes, so additional doses may be given as needed.

41 services22 patients

Review by radiologist of arm or leg artery image 75710

This procedure involves a radiologist examining images of your arm or leg arteries. These images are obtained through a non-invasive method, like an ultrasound or CT scan. The radiologist reviews these images to identify any abnormalities, such as blockages or narrowing, which can affect blood flow.

32 services28 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.

32 services32 patients

Ultrasound evaluation of blood vessel with review by radiologist, initial vessel 37252

This procedure involves using ultrasound, a safe imaging technique, to examine your blood vessels. The images are then reviewed by a radiologist, a doctor specialized in medical imaging. The process helps identify any abnormalities in your initial vessel.

27 services23 patients

Ultrasound evaluation of blood vessel with review by radiologist, each additional vessel 37253

An ultrasound evaluation of a blood vessel is a non-invasive procedure that uses sound waves to create images of your blood vessels. A radiologist reviews these images to check for any abnormalities. If additional vessels need reviewing, the process is repeated.

22 services14 patients

Injection of chemical agent into single incompetent vein of leg using ultrasound guidance 36465

This procedure involves injecting a chemical agent into a non-functioning vein in your leg. Ultrasound technology is used to accurately locate the vein. The chemical helps to close off the vein, rerouting blood flow to healthier veins.

21 services17 patients

Removal of plaque in arteries of leg 37225

This procedure, known as atherectomy, involves clearing out plaque buildup in the leg arteries. Plaque can restrict blood flow, causing discomfort and potential health issues. A special device is inserted into the artery to carefully remove the plaque, improving blood circulation.

11 services11 patients

Hospital Affiliations CMS Care Compare

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

South County Hospital Inc

Acute Care Hospitals · Wakefield, RI

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number410008

Location100 Kenyon AveWakefield, RI 02879 · Washington County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06475 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

$93.86 typical visit price

range $60.82 – $183.10

Typical copayment $23.46 (range $15.20 – $45.77)

Most-billed visit code 99203

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.

Other Providers at the Same Location NPPES 2

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

ANDREW LEMIRE

Physician Assistant

599 MIDDLESEX TPKE
OLD SAYBROOK, CT 06475

Lower Connecticut River Valley Planning Region (844) 482-7285

TYLER J ROBLES

Physician Assistant

599 MIDDLESEX TPKE
OLD SAYBROOK, CT 06475

Lower Connecticut River Valley Planning Region (844) 482-7285

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 Bart Muhs's NPI number?

The NPI number for Bart Muhs is 1811928492. It was assigned to this individual provider in the NPPES registry on July 5, 2006.

Where is Bart Muhs located?

Bart Muhs practices at 599 Middlesex Tpke, Old Saybrook, CT 06475. The listed phone number is (860) 661-1383.

What is Bart Muhs's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.

Is Bart Muhs enrolled in Medicare?

Yes. Bart Muhs 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 Bart Muhs's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Bart Muhs reassigns Medicare benefits to 2 organizations: Rhode Island Vascular Center, LLC (Westerly, RI) and Southern Connecticut Vascular Center, LLC (Stratford, 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 Bart Muhs's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Bart Muhs accept?

Health plans from Anthem Blue Cross and Blue Shield list Bart Muhs 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 Bart Muhs affiliated with any hospitals?

According to CMS data, Bart Muhs is affiliated with South County Hospital Inc.

When was this NPI record last updated?

The NPPES record for Bart Muhs was last updated on April 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.