1. Home
  2. Directory
  3. Colorado
  4. Louisville
  5. Internal Medicine
  6. NPI Profile

FLATIRONS HEART AND VASCULAR
NPI 1740552199
Internal Medicine - Cardiovascular Disease in Louisville, CO

Active since February 01, 2012
90 HEALTH PARK DR, SUITE 190, LOUISVILLE, CO 80027(303) 269-2905(303) 269-2910 Get Directions Write a Review

NPPES record last updated: April 21, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Flatirons Heart And Vascular NPPES

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

FLATIRONS HEART AND VASCULAR (NPI 1740552199) is a healthcare organization registered as a cardiovascular disease in Louisville, Colorado and active in the NPI registry since February 2012. The organization lists David L Watson, C.m.o., as its authorized official.

NPPES Registry Identity

NPI1740552199
Entity TypeOrganization
Primary Taxonomy207RC0000X
Legal Business NamePORTERCARE ADVENTIST HEALTH SYSTEM
Location Address90 HEALTH PARK DR, SUITE 190Louisville, CO 80027-9757
Mailing AddressPo Box 911244Denver, CO 80291-1244 · (303) 643-1099 · Fax (303) 643-1176
Phone(303) 269-2905
Fax(303) 269-2910
Organization SubpartNo
Authorized OfficialDavid L WatsonC.m.o. · (303) 673-7181
Enumeration DateFebruary 1, 2012
Last NPPES UpdateApril 21, 2016
✔ NPI 1740552199 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
90 HEALTH PARK DR, Louisville, CO 80027
Open in Google Maps ↗

Other Names 1

Doing Business AsFlatirons Heart And Vascular

Other Identifiers 2

Medicaid63701235CO
Medicare PINC453748CO

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)

Flatirons Heart And Vascular 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 Flatirons Heart And Vascular, which bills Medicare for the services they deliver. Of these, 9 practice at this address and 66 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
Derek Berg, DO
Internal Medicine
NPI 1194896969
100 HEALTH PARK DR
Louisville, CO 80027
(303) 643-1159
✔ PECOS✔ Accepts MedicareSame address
Jennifer Blair, M.D.
Family Practice
NPI 1053587741
100 HEALTH PARK DR
Louisville, CO 80027
(303) 673-1000
✔ PECOS✔ Accepts MedicareSame address
Andrew Chernaik, MD
Internal Medicine
NPI 1306818620
100 HEALTH PARK DR
Louisville, CO 80027
(303) 673-1000
✔ PECOSSame address
Cristina Demian, M.D.
Internal Medicine
NPI 1275777542
100 HEALTH PARK DR
Louisville, CO 80027
(303) 673-1000
✔ PECOS✔ Accepts MedicareSame address
Stefan Pop, M.D
Hospitalist
NPI 1962645366
100 HEALTH PARK DR
Louisville, CO 80027
(303) 673-1000
✔ PECOS✔ Accepts MedicareSame address
Elaine Rusin, M.D.
Family Practice
NPI 1306150370
100 HEALTH PARK DR
Louisville, CO 80027
(720) 330-3937
✔ PECOS✔ Accepts MedicareSame address
Lauren Shaw, M.D.
Internal Medicine
NPI 1043553753
100 HEALTH PARK DR
Louisville, CO 80027
(303) 673-1000
✔ PECOS✔ Accepts MedicareSame address
Michelle Stoltz, MD
Obstetrics/Gynecology
NPI 1982699286
100 HEALTH PARK DR
Louisville, CO 80027
(303) 673-1100
✔ PECOSSame address
Carolyn Windler, MD
Family Practice
NPI 1356927842
100 HEALTH PARK DR
Louisville, CO 80027
(303) 673-1000
✔ PECOS✔ Accepts MedicareSame address
Samantha Gerhardson, M.D.
Anesthesiology
NPI 1023540044
90 HEALTH PARK DR STE 100
Louisville, CO 80027
(303) 661-4100
✔ PECOSSame address
Bailey Jones, CNM
Certified Nurse Midwife (CNM)
NPI 1730691676
90 HEALTH PARK DR STE 290
Louisville, CO 80027
(303) 439-8910
✔ PECOSSame address
Brett Schultz, DO
Obstetrics/Gynecology
NPI 1922217884
90 HEALTH PARK DR STE 260
Louisville, CO 80027
(303) 649-3180
✔ PECOS✔ Accepts MedicareSame address
Rachel Shannon, LCSW
Clinical Social Worker
NPI 1194146902
90 HEALTH PARK DR STE 130
Louisville, CO 80027
(303) 661-4100
✔ PECOS✔ Accepts MedicareSame address
Christine Abair, MD
Obstetrics/Gynecology
NPI 1023212610
80 HEALTH PARK DR STE 100
Louisville, CO 80027
(303) 665-1045
✔ PECOS✔ Accepts Medicare0.1 mi
Scott Hallgren, D.O., F.A.C.P.
Gastroenterology
NPI 1205929841
80 HEALTH PARK DR STE 270
Louisville, CO 80027
(303) 269-2085
✔ PECOS✔ Accepts Medicare0.1 mi
Colin Leffert, DO
Internal Medicine
NPI 1881127140
80 HEALTH PARK DR STE 270
Louisville, CO 80027
(303) 269-2085
✔ PECOS✔ Accepts Medicare0.1 mi
Debra Lopez, RNFA
Nurse Practitioner
NPI 1891864781
80 HEALTH PARK DR STE 270
Louisville, CO 80027
(303) 269-2085
✔ PECOS✔ Accepts Medicare0.1 mi
Thomas Manchester, MD
General Surgery
NPI 1083889927
80 HEALTH PARK DR STE 270
Louisville, CO 80027
(303) 734-2023
✔ PECOS✔ Accepts Medicare0.1 mi
Daniel Ocel, M.D.
Orthopedic Surgery
NPI 1649217324
80 HEALTH PARK DR STE 270
Louisville, CO 80027
(303) 661-4153
✔ PECOS✔ Accepts Medicare0.1 mi
Elizabeth Lassen, PSYD
Clinical Psychologist
NPI 1457684938
80 HEALTH PARK DR STE 270
Louisville, CO 80027
(303) 661-4100
✔ 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 1740552199. It was assigned to this organization in the NPPES registry on February 1, 2012. The provider is doing business as Flatirons Heart And Vascular.

Where is Portercare Adventist Health System located?

Portercare Adventist Health System is located at 90 Health Park Dr Suite 190, Louisville, CO 80027. The listed phone number is (303) 269-2905.

What is Portercare Adventist Health System's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

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, 9 practice at this address and 66 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 April 21, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.