DR. SARAH ANNE KELSO-O'BRIEN M.D.
NPI 1063943280
Colon & Rectal Surgery in Burlington, VT

Active since March 21, 2017PECOS EnrolledAccepts Medicare Assignment
111 COLCHESTER AVE, BURLINGTON, VT 05401(802) 847-2345 Get Directions Write a Review

NPPES record last updated: May 8, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 8, 2026, Nov 21, 2024, Jun 22, 2023 and 1 more (4 updates tracked since 2017).

About Dr. Sarah Anne Kelso-o'brien M.d. NPPES

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

DR. SARAH ANNE KELSO-O'BRIEN M.D. (NPI 1063943280) is an individual colon & rectal surgery provider in Burlington, Vermont, licensed in Vermont (042.0018144) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS, is affiliated with Central Vermont Medical Center, and maintains a secondary practice location in Berlin.

NPPES Registry Identity

NPI1063943280
Entity TypeIndividualFemale
Primary Taxonomy208C00000X
Provider Legal NameDR. SARAH ANNE KELSO-O'BRIENCredential: M.D.
Location Address111 COLCHESTER AVEBurlington, VT 05401-1473
Mailing Address111 Colchester AveBurlington, VT 05401-1473 · (802) 847-0000
Sole ProprietorNo
Medical School CMSUniversity Of Vermont College Of MedicineGraduated 2017
Enumeration DateMarch 21, 2017
Last NPPES UpdateMay 8, 20264 updates tracked since enumeration
NPPES CertifiedMay 8, 2026
✔ NPI 1063943280 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyColon & Rectal SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208C00000X
License✔ Licensed in VT · 042.0018144
Definition
A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.
Also ListedTransplant SurgeryTaxonomy 204F00000X · License 042.0018144 (VT)
Also ListedSurgeryTaxonomy 208600000X · License 036.164852 (IL), 042.0018144 (VT)
111 COLCHESTER AVE, Burlington, VT 05401

Secondary Practice Location 1

Location 1130 Fisher Rd Ste 3-1Berlin, VT 05602-9000 · Phone (802) 225-7075 · Fax (802) 225-7104

Accepted 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

Dr. Sarah Anne Kelso-o'brien 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 ID5395017115
PECOS Enrollment IDI20241202003106
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

2

Medicare enrollment records show Sarah Kelso-o'brien reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
111 COLCHESTER AVE
Burlington, VT 05401
  • Reassigned Medicare billing, Vermont enrollment
  • 1,643 clinicians in this Medicare group
Family Medicine
130 FISHER RD
Berlin, VT 05602
  • Reassigned Medicare billing, Vermont enrollment
  • 562 clinicians in this Medicare group

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

Hospital Affiliations CMS Care Compare 2

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

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
$85.89 typical visit price
range $55.80 – $168.48
Typical copayment $21.47 (range $13.95 – $42.12)
Most-billed visit code 99203
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.

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.

Internal Medicine (Pulmonary Disease)
111 COLCHESTER AVE, UVM MEDICAL CENTER, DEPT OF INTERNAL MEDICINE, 222WP2
BURLINGTON, VT 05401
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
111 COLCHESTER AVE
BURLINGTON, VT 05401
Radiology (Diagnostic Radiology)
111 COLCHESTER AVE
BURLINGTON, VT 05401
Pediatrics
111 COLCHESTER AVE
BURLINGTON, VT 05401
Student in an Organized Health Care Education/Training Program
111 COLCHESTER AVE
BURLINGTON, VT 05401
Student in an Organized Health Care Education/Training Program
111 COLCHESTER AVE
BURLINGTON, VT 05401
Pathology (Clinical Laboratory Director, Non-physician)
111 COLCHESTER AVE
BURLINGTON, VT 05401
Nurse Practitioner
111 COLCHESTER AVE
BURLINGTON, VT 05401

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 Sarah Kelso-o'brien's NPI number?

The NPI number for Sarah Kelso-o'brien is 1063943280. It was assigned to this individual provider in the NPPES registry on March 21, 2017.

Where is Sarah Kelso-o'brien located?

Sarah Kelso-o'brien practices at 111 Colchester Ave, Burlington, VT 05401. The listed phone number is (802) 847-2345.

What is Sarah Kelso-o'brien's specialty?

The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.

Is Sarah Kelso-o'brien enrolled in Medicare?

Yes. Sarah Kelso-o'brien 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 Sarah Kelso-o'brien's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Kelso-o'brien reassigns Medicare benefits to 2 organizations: University Of Vermont Medical Center Inc (Burlington, VT) and Central Vermont Medical Center Inc (Berlin, 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 Sarah Kelso-o'brien's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sarah Kelso-o'brien accept?

Health plans from Anthem Blue Cross and Blue Shield list Sarah Kelso-o'brien 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 Sarah Kelso-o'brien affiliated with any hospitals?

According to CMS data, Sarah Kelso-o'brien is affiliated with Central Vermont Medical Center and Univ. Of Vermont - Fletcher Allen Health Care.

When was this NPI record last updated?

The NPPES record for Sarah Kelso-o'brien was last updated on May 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.