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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

PORTERCARE ADVENTIST HEALTH SYSTEM
NPI 1811289366
Obstetrics & Gynecology in Aurora, CO

Active since May 03, 2011
15901 E BRIARWOOD CIR UNIT 200, AURORA, CO 80016(303) 721-1670(303) 721-8117 Get Directions Write a Review

NPPES record last updated: September 21, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 21, 2026, Aug 13, 2026, Jul 24, 2020 and 2 more (5 updates tracked since 2018).

About Portercare Adventist Health System NPPES

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

PORTERCARE ADVENTIST HEALTH SYSTEM (NPI 1811289366), doing business as Adventhealth Medical Group Ob/gyn At Cornerstar, is a healthcare organization registered as an obstetrics & gynecology in Aurora, Colorado and active in the NPI registry since May 2011. The organization lists Jason Tacha, Coo, as its authorized official.

NPPES Registry Identity

NPI1811289366
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NamePORTERCARE ADVENTIST HEALTH SYSTEM
Location Address15901 E BRIARWOOD CIR UNIT 200Aurora, CO 80016-1785
Mailing AddressPo Box 713425Chicago, IL 60677-4325 · (800) 953-0104 · Fax (303) 765-6670
Phone(303) 721-1670
Fax(303) 721-8117
Organization SubpartNo
Authorized OfficialJason TachaCoo · (303) 304-7752
Enumeration DateMay 3, 2011
Last NPPES UpdateSeptember 21, 20265 updates tracked since enumeration
NPPES CertifiedSeptember 21, 2026
✔ NPI 1811289366 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
15901 E BRIARWOOD CIR UNIT 200, Aurora, CO 80016
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Other Names 2

Doing Business AsAdventhealth Medical Group Ob/gyn At Cornerstar
Other NameCentura Health Physician Group Cornerstar Women's Health

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Portercare Adventist Health System is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

733

Medicare enrollment records show 733 clinicians reassign Medicare billing to Portercare Adventist Health System, which bills Medicare for the services they deliver. Of these, 7 practice at this address and 222 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 45

Nurse Practitioner159
Family Practice83
Internal Medicine77
Obstetrics/Gynecology69
Hospitalist47
Orthopedic Surgery36
Gastroenterology25
Mental Health Counselor20
37 other specialties217

Nearest to this location (20)

See all 733
Colleen Maher, DO
Family Practice
NPI 1326625229
15901 E BRIARWOOD CIR UNIT 200
Aurora, CO 80016
(303) 269-2626
✔ PECOS✔ Accepts MedicareSame address
Kelsey Berge, FNP-C
Nurse Practitioner
NPI 1497171516
15901 EAST BRIARWOOD CIRCLE SUITE 200
Aurora, CO 80016
(303) 269-2626
✔ PECOS✔ Accepts MedicareSame address
Seth Gursky, M.D
Family Practice
NPI 1992063192
15901 E BRIARWOOD CIR UNIT 200
Aurora, CO 80016
(303) 269-2626
✔ PECOS✔ Accepts MedicareSame address
Ewa Krupa-Widerholdt, M.D.
Family Practice
NPI 1841438553
15901 E BRIARWOOD CIR UNIT 200
Aurora, CO 80016
(303) 269-2626
✔ PECOS✔ Accepts MedicareSame address
Alison Tate, M.D.
Obstetrics/Gynecology
NPI 1326204207
15901 E BRIARWOOD CIR SUITE 200
Aurora, CO 80016
(303) 925-4638
✔ PECOS✔ Accepts MedicareSame address
Bong Pham, DO
Family Practice
NPI 1861645434
15901 E BRIARWOOD CIR STE 200
Aurora, CO 80016
(303) 269-2626
✔ PECOS✔ Accepts MedicareSame address
Megan Press, M.D.
Internal Medicine
NPI 1669774139
15901 E BRIARWOOD CIR UNIT 200
Aurora, CO 80016
(303) 269-2626
✔ PECOS✔ Accepts MedicareSame address
Amanda Small, NP
Nurse Practitioner
NPI 1588939714
14000 E ARAPAHOE RD STE 160
Centennial, CO 80112
(303) 805-7744
✔ PECOS✔ Accepts Medicare1.4 mi
Dmitriy Pales, DO
Internal Medicine
NPI 1548282700
13111 E BRIARWOOD AVE STE 370
Centennial, CO 80112
(720) 441-4410
✔ PECOS✔ Accepts Medicare1.9 mi
Lionel Thomas
Neurology
NPI 1225483035
5869 E VALLEY HI DR
Parker, CO 80138
(540) 750-0778
✔ PECOS✔ Accepts Medicare2.2 mi
Darci Harvey, LCSW
Clinical Social Worker
NPI 1093871030
19284 COTTONWOOD DR
Parker, CO 80138
(720) 777-9049
✔ PECOS✔ Accepts Medicare3.0 mi
Jennifer Moroye-Young, MD
Family Practice
NPI 1811081607
9395 CROWN CREST BLVD
Parker, CO 80138
(303) 643-0124
✔ PECOS✔ Accepts Medicare3.3 mi
Anthony Hasselbach, M.D.
Diagnostic Radiology
NPI 1184982167
10800 E GEDDES AVE STE 300
Englewood, CO 80112
(303) 761-9190
✔ PECOS✔ Accepts Medicare3.3 mi
Jillian Tyler, MD
Obstetrics/Gynecology
NPI 1083760664
9397 CROWN CREST BLVD STE 400
Parker, CO 80138
(303) 840-8780
✔ PECOS✔ Accepts Medicare3.3 mi
Myra Sendelweck, MD
Hospitalist
NPI 1841795812
9395 CROWN CREST BLVD
Parker, CO 80138
(303) 643-0124
✔ PECOS✔ Accepts Medicare3.3 mi
Sarah Bretz, M.S.
Qualified Audiologist
NPI 1679751739
9397 CROWN CREST BLVD SUITE 431
Parker, CO 80138
(720) 247-2544
✔ Accepts Medicare3.3 mi
John Sun, MD
Colorectal Surgery (Proctology)
NPI 1003865023
9397 CROWN CREST BLVD SUITE 201
Parker, CO 80138
(303) 320-0699
✔ PECOS✔ Accepts Medicare3.3 mi
Nadine Mikhaeel Kamel, M.D.
Hematology/Oncology
NPI 1316085939
9403 CROWN CREST BLVD STE 115
Parker, CO 80138
(303) 269-4420
✔ PECOS✔ Accepts Medicare3.4 mi
Garrick Talmage, M.D.
Otolaryngology
NPI 1124481668
9403 CROWN CREST BLVD STE 300
Parker, CO 80138
(720) 274-2544
✔ PECOS✔ Accepts Medicare3.4 mi
Tyler Chan, MD
General Surgery
NPI 1821384959
9399 CROWN CREST BLVD STE 240
Parker, CO 80138
(720) 330-1310
✔ PECOS✔ Accepts Medicare3.4 mi
See all 733 clinicians

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

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 Portercare Adventist Health System's NPI number?

The NPI number for Portercare Adventist Health System is 1811289366. It was assigned to this organization in the NPPES registry on May 3, 2011. The provider is doing business as AdventHealth Medical Group OB/GYN at Cornerstar. The provider is also known as Centura Health Physician Group Cornerstar Women's Health.

Where is Portercare Adventist Health System located?

Portercare Adventist Health System is located at 15901 E Briarwood Cir Unit 200, Aurora, CO 80016. The listed phone number is (303) 721-1670.

What is Portercare Adventist Health System's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Portercare Adventist Health System enrolled in Medicare?

Yes. Portercare Adventist Health System is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Portercare Adventist Health System?

According to the CMS Revalidation Reassignment List (October 2026 release), 733 clinicians in 45 Medicare specialties reassign their Medicare billing to Portercare Adventist Health System. A 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 the clinician's services. The largest specialties are Nurse Practitioner (159), Family Practice (83) and Internal Medicine (77). Of these, 7 practice at this address and 222 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Portercare Adventist Health System was last updated on September 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 days 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.