LOUIS BASSETT PORTER M.D.
NPI 1689105652
Internal Medicine in Burlington, VT

Q: What is Louis Bassett Porter's NPI number?

The NPI number for Louis Bassett Porter is 1689105652. It was assigned to this individual provider in the NPPES registry on March 22, 2017.

Q: What is Louis Bassett Porter's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since March 22, 2017PECOS EnrolledAccepts Medicare Assignment

UVMMC 111 COLCHESTER AVENUE, BURLINGTON, VT 05401(802) 847-2345 Get Directions Write a Review

NPPES record last updated: August 19, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 19, 2022, Jun 24, 2021, Feb 7, 2020 and 1 more (4 updates tracked since 2017).

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About Louis Bassett Porter M.d. NPPES

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

LOUIS BASSETT PORTER M.D. (NPI 1689105652) is an individual internal medicine provider in Burlington, Vermont, licensed in Vermont (042.0014621) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Pennsylvania State University College Of Medicine (2017).

NPPES Registry Identity

NPI1689105652

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameLOUIS BASSETT PORTERCredential: M.D.

Location AddressUVMMC 111 COLCHESTER AVENUEBurlington, VT 05401

Mailing Address255 Quarry Hill Rd Apt 141South Burlington, VT 05403-6397 · (801) 706-7305

Phone(802) 847-2345

Sole ProprietorNo

Medical School CMSPennsylvania State University College Of MedicineGraduated 2017

Enumeration DateMarch 22, 2017

Last NPPES UpdateAugust 19, 20224 updates tracked since enumeration

NPPES CertifiedAugust 18, 2022

✔ NPI 1689105652 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in VT · 042.0014621

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedHospitalistTaxonomy 208M00000X · License MD201292 (OR)

UVMMC 111 COLCHESTER AVENUE, Burlington, VT 05401

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Secondary Practice Locations 3

Location 1111 Colchester AveBurlington, VT 05401-1473 · Phone (716) 753-0521

Location 2130 Fisher RdBerlin, VT 05602-9516 · Phone (802) 371-4100

Location 317 Belmont Ave, Attention Reina ChampneyBrattleboro, VT 05301-0530 · Phone (802) 257-0341 · Fax (802) 257-8834

Other Identifiers 1

Medicaid6703267VT

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

Louis Bassett Porter 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 ID5193096246

PECOS Enrollment IDI20210909000763

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 Louis Bassett Porter reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Homedoc, PC

1,650 mi

Internal Medicine

2584 RESERVE ST
Erie, CO 80516

Reassigned Medicare billing, Colorado enrollment
57 clinicians in this Medicare group

NPI 1821818832 (970) 391-4303

Summit Medical Consultants PLLC

1,654 mi

Internal Medicine

9250 E COSTILLA AVE STE 540
Greenwood Village, CO 80112

Reassigned Medicare billing, Colorado enrollment
Medicare enrollment name: Summit Medical Consultants Aco Prof LLC
89 clinicians in this Medicare group

NPI 1265822910 (720) 644-9355

Summit Medical Consultants PLLC

1,654 mi

Internal Medicine

9250 E COSTILLA AVE STE 540
Greenwood Village, CO 80112

Reassigned Medicare billing, Colorado enrollment
91 clinicians in this Medicare group

NPI 1265822910 (720) 644-9355

Intermountain Medical Group Grand Junction, LLC

1,761 mi

Internal Medicine

401 CASTLE CREEK RD
Aspen, CO 81611

Reassigned Medicare billing, Colorado enrollment
438 clinicians in this Medicare group

NPI 1043825516 (970) 298-5864

Valley View Hospital Association

1,776 mi

Emergency Care

1906 BLAKE AVE
Glenwood Springs, CO 81601

Reassigned Medicare billing, Colorado enrollment
96 clinicians in this Medicare group

NPI 1114654795 (970) 945-6535

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 5

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.

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.

116 services61 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.

115 services64 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.

76 services72 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.

67 services64 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

45 services26 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 05401 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

$98.40 typical visit price

range $18.08 – $137.84

Typical copayment $24.60 (range $4.52 – $34.46)

Most-billed visit code 99214

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

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

2 suppliers44 claims44 services$16.73 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

2 suppliers46 claims46 services$84.18 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 7

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

BRYCE WALKER MD

Student in an Organized Health Care Education/Training Program