Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

HAYLEY JANE MACKINNON M.D.
NPI 1538554357
Obstetrics & Gynecology - Maternal & Fetal Medicine in Burlington, VT

Q: What is Hayley Mackinnon's NPI number?

The NPI number for Hayley Mackinnon is 1538554357. It was assigned to this individual provider in the NPPES registry on March 30, 2015.

Q: What is Hayley Mackinnon's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Q: When was this NPI record last updated?

The NPPES record for Hayley Mackinnon was last updated on July 23, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since March 30, 2015PECOS Enrolled

93.09/100

CMS Quality Rating

111 COLCHESTER AVE, BURLINGTON, VT 05401(802) 847-0000 Get Directions Write a Review

NPPES record last updated: July 23, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 23, 2026, Jun 5, 2026, Dec 3, 2024 and 2 more (5 updates tracked since 2018).

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About Hayley Jane Mackinnon M.d. NPPES

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

HAYLEY JANE MACKINNON M.D. (NPI 1538554357) is an individual maternal & fetal medicine provider in Burlington, Vermont, licensed in Vermont (042.0040193) and active in the NPI registry since March 2015. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1538554357

Entity TypeIndividualFemale

Primary Taxonomy207VM0101X

Provider Legal NameHAYLEY JANE MACKINNONCredential: M.D.

Location Address111 COLCHESTER AVEBurlington, VT 05401-1473

Mailing Address111 Colchester AveBurlington, VT 05401-1473 · (802) 847-0000

Phone(802) 847-0000

Sole ProprietorNo

Medical School CMSOtherGraduated 2015

Enumeration DateMarch 30, 2015

Last NPPES UpdateJuly 23, 20265 updates tracked since enumeration

NPPES CertifiedJuly 23, 2026

✔ NPI 1538554357 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207VM0101X

Licenses✔ Licensed in VT · 042.0040193✔ Licensed in NY · 343551

Definition

An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.

111 COLCHESTER AVE, Burlington, VT 05401

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Secondary Practice Locations 2

Location 11959 NE Pacific St. BOX 356460, University of Washington Department of OBGYNSeattle, WA 98109 · Phone (206) 744-2250 · Fax (206) 744-6312

Location 275 Beekman StPlattsburgh, NY 12901-1427 · Phone (518) 561-2000

Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Hayley Jane Mackinnon M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8527374966

PECOS Enrollment IDI20260601000279

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.

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

$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.

93.09/100

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

Scored through an Alternative Payment Model

Quality

73.95

Promoting Interoperability

100

Improvement Activities

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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.

ELENA KOZAKEWICH

Internal Medicine (Pulmonary Disease)

111 COLCHESTER AVE, UVM MEDICAL CENTER, DEPT OF INTERNAL MEDICINE, 222WP2
BURLINGTON, VT 05401

Chittenden County (802) 847-2700

ANDREW HUY NGUYEN MD

Student in an Organized Health Care Education/Training Program