PORTERCARE ADVENTIST HEALTH SYSTEM
NPI 1750114971
Surgery - Surgical Oncology in Denver, CO

Q: What is Portercare Adventist Health System's NPI number?

The NPI number for Portercare Adventist Health System is 1750114971. It was assigned to this organization in the NPPES registry on August 22, 2024. The provider is doing business as AdventHealth Medical Group Thoracic Surgical Oncology at Porter.

Q: What is Portercare Adventist Health System's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Oncology, with taxonomy code 2086X0206X.

Active since August 22, 2024

950 E HARVARD AVE STE 550, DENVER, CO 80210(303) 765-6777(720) 543-1758 Get Directions Write a Review

NPPES record last updated: August 22, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Portercare Adventist Health System NPPES

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

PORTERCARE ADVENTIST HEALTH SYSTEM (NPI 1750114971), doing business as Adventhealth Medical Group Thoracic Surgical Oncology At Porter, is a healthcare organization registered as a surgical oncology in Denver, Colorado and active in the NPI registry since August 2024. The organization lists Jason Tacha, Coo, as its authorized official.

NPPES Registry Identity

NPI1750114971

Entity TypeOrganization

Primary Taxonomy2086X0206X

Legal Business NamePORTERCARE ADVENTIST HEALTH SYSTEM

Location Address950 E HARVARD AVE STE 550Denver, CO 80210-7000

Mailing AddressPo Box 713425Chicago, IL 60677-4325

Phone(303) 765-6777

Fax(720) 543-1758

Organization SubpartNo

Authorized OfficialJason TachaCoo · (303) 304-7752

Enumeration DateAugust 22, 2024

NPPES CertifiedAugust 22, 2024

✔ NPI 1750114971 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Surgical OncologyAllopathic & Osteopathic Physicians

Taxonomy Code2086X0206X

Definition

A surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major portion of his or her professional practice to these activities and cancer research.

950 E HARVARD AVE STE 550, Denver, CO 80210

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Other Names 1

Doing Business AsAdventhealth Medical Group Thoracic Surgical Oncology At Porter

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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, 14 practice at this address and 363 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

Chase Blackford, DO

Internal Medicine

NPI 1659870665

950 E HARVARD AVE STE 200
Denver, CO 80210

(303) 649-3200

✔ PECOS✔ Accepts MedicareSame address

Beth Buehrer, MD

Family Practice

NPI 1538663950

950 E HARVARD AVE STE 200
Denver, CO 80210

(303) 649-3200

✔ PECOS✔ Accepts MedicareSame address

Barbara Cashman, LPCC

Mental Health Counselor

NPI 1881316990

950 E HARVARD AVE STE 200
Denver, CO 80210

(303) 649-3200

✔ PECOS✔ Accepts MedicareSame address

Laura Finley, NP

Nurse Practitioner

NPI 1376870824

950 E HARVARD AVE STE 110
Denver, CO 80210

(720) 550-6907

✔ PECOS✔ Accepts MedicareSame address

Myles Guber, MD

Thoracic Surgery

NPI 1205805769

950 E HARVARD AVE SUITE 550
Denver, CO 80210

(303) 778-6527

✔ PECOSSame address

Gerald Helms, MD, MS

Thoracic Surgery

NPI 1346282928

950 E HARVARD AVE STE 550
Denver, CO 80210

(750) 330-1310

✔ PECOS✔ Accepts MedicareSame address

Ernesto Herfter, MD

Family Practice

NPI 1659325710

950 E HARVARD AVE SUITE 660
Denver, CO 80210

(303) 649-3200

✔ PECOS✔ Accepts MedicareSame address

Elias Hsu, MD

Urology

NPI 1902077332

950 E HARVARD AVE STE 350
Denver, CO 80210

(303) 825-8822

✔ PECOS✔ Accepts MedicareSame address

Locke Keney, MD

Internal Medicine

NPI 1245202506

950 E HARVARD AVE SUITE 660
Denver, CO 80210

(303) 649-3200

✔ PECOS✔ Accepts MedicareSame address

Richard Sanders, MD

Family Practice

NPI 1407505803

950 E HARVARD AVE STE 200
Denver, CO 80210

(303) 649-3200

✔ PECOS✔ Accepts MedicareSame address

Emily Crosby, LPC

Mental Health Counselor

NPI 1831051630

960 E HARVARD AVE
Denver, CO 80210

(303) 778-5774

✔ PECOSSame address

Elise Salas, LCSW

Clinical Social Worker

NPI 1699108308

960 E HARVARD AVE
Denver, CO 80210

(303) 778-5774

✔ PECOSSame address

Katherine Schuh, LCSW

Clinical Social Worker

NPI 1518693415

960 E HARVARD AVE
Denver, CO 80210

(720) 778-2115

✔ PECOS✔ Accepts MedicareSame address

Hannah Walker, LCSW

Clinical Social Worker

NPI 1487320503

960 E HARVARD AVE
Denver, CO 80210

(303) 778-5774

✔ PECOS✔ Accepts MedicareSame address

Payam Khalighi, DO

Internal Medicine

NPI 1043282304

2525 S DOWNING ST
Denver, CO 80210

(303) 715-7184

✔ PECOS✔ Accepts Medicare0.1 mi

Sean Markey, M.D.

Neurosurgery

NPI 1235165705

850 E HARVARD AVE STE 255
Denver, CO 80210

(303) 996-7555

✔ PECOS0.1 mi

Michael Cundiff, APRN

Nurse Practitioner

NPI 1235086067

850 E HARVARD AVE STE 305
Denver, CO 80210

(720) 638-7500

✔ PECOS✔ Accepts Medicare0.1 mi

Richard Heppe, M.D.

Urology

NPI 1649207077

850 E HARVARD AVE STE 305
Denver, CO 80210

(303) 825-8822

✔ PECOS✔ Accepts Medicare0.1 mi

Seth Mathern, M.D.

Hospitalist

NPI 1972998110

2525 S DOWNING ST
Denver, CO 80210

(303) 673-7151

✔ PECOS✔ Accepts Medicare0.1 mi

Denise Thigpen, M.D.

Diagnostic Radiology

NPI 1104021401

2525 S DOWNING ST
Denver, CO 80210

(720) 922-6240

✔ PECOS✔ Accepts Medicare0.1 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 1750114971. It was assigned to this organization in the NPPES registry on August 22, 2024. The provider is doing business as AdventHealth Medical Group Thoracic Surgical Oncology at Porter.

Where is Portercare Adventist Health System located?

Portercare Adventist Health System is located at 950 E Harvard Ave Ste 550, Denver, CO 80210. The listed phone number is (303) 765-6777.

What is Portercare Adventist Health System's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Oncology, with taxonomy code 2086X0206X.

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, 14 practice at this address and 363 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 August 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.