NEW WEST PHYSICIANS INC
NPI 1427010859
Internal Medicine in Golden, CO

Q: What is New West Physicians Inc's NPI number?

The NPI number for New West Physicians Inc is 1427010859. It was assigned to this organization in the NPPES registry on April 3, 2006. The provider was formerly known as Health First Physicians.

Q: What is New West Physicians Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since April 03, 2006

1707 COLE BLVD, SUITE 100, GOLDEN, CO 80401(303) 716-8018(303) 763-5495 Get Directions Write a Review

NPPES record last updated: April 23, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 23, 2024, Jul 29, 2022, Dec 12, 2017 and 2 more (5 updates tracked since 2016).

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About New West Physicians Inc NPPES

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

NEW WEST PHYSICIANS INC (NPI 1427010859), doing business as Health First Physicians, is a healthcare organization registered as an internal medicine in Golden, Colorado and active in the NPI registry since April 2006. The organization lists Emily Castillo, Associate Director, as its authorized official.

NPPES Registry Identity

NPI1427010859

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameNEW WEST PHYSICIANS INC

Location Address1707 COLE BLVD, SUITE 100Golden, CO 80401-3220

Mailing Address1707 Cole Blvd, Suite 100Golden, CO 80401-3220 · (303) 716-8018 · Fax (303) 763-5495

Phone(303) 716-8018

Fax(303) 763-5495

Organization SubpartNo

Authorized OfficialEmily CastilloAssociate Director · (702) 480-2550

Enumeration DateApril 3, 2006

Last NPPES UpdateApril 23, 20245 updates tracked since enumeration

NPPES CertifiedApril 23, 2024

✔ NPI 1427010859 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 9

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedFamily MedicineTaxonomy 207Q00000X

Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X

Also ListedInternal Medicine · Endocrinology, Diabetes & MetabolismTaxonomy 207RE0101X

Also ListedInternal Medicine · GastroenterologyTaxonomy 207RG0100X

Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X

Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X

Also ListedPhysician AssistantTaxonomy 363A00000X

Also ListedNurse PractitionerTaxonomy 363L00000X

1707 COLE BLVD, Golden, CO 80401

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Other Names 1

Former Legal Business NameHealth First Physicians

Other Identifiers 1

Medicaid04013918CO

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)

New West Physicians Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

141

Medicare enrollment records show 141 clinicians reassign Medicare billing to New West Physicians Inc, which bills Medicare for the services they deliver. Of these, 17 practice at this address and 65 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 15

Family Practice57

Internal Medicine28

Nurse Practitioner25

Rheumatology11

Hospitalist5

Psychiatry3

Endocrinology2

Neurology2

7 other specialties8

Nearest to this location (20)

See all 141

Rafid Al Daly, MD

Internal Medicine

NPI 1215370101

1707 COLE BLVD STE 100
Golden, CO 80401

(719) 538-2900

✔ PECOS✔ Accepts MedicareSame address

Kenneth Cohen, M.D.

Internal Medicine

NPI 1871598136

1707 COLE BLVD STE 150
Lakewood, CO 80401

(303) 785-5992

✔ PECOSSame address

Jessica Janarelli, DNP

Nurse Practitioner

NPI 1033660204

1707 COLE BLVD STE 150
Golden, CO 80401

(303) 716-8027

✔ PECOSSame address

Arti Karna, MD

Internal Medicine

NPI 1326158627

1707 COLE BLVD STE #100
Golden, CO 80401

(303) 763-4900

✔ PECOS✔ Accepts MedicareSame address

Scott London, MD

Neurology

NPI 1457448250

1707 COLE BLVD STE 150
Golden, CO 80401

(303) 716-8802

✔ PECOS✔ Accepts MedicareSame address

Michael Mcmillan, MD

Family Practice

NPI 1801868401

1707 COLE BLVD STE 100
Golden, CO 80401

(303) 763-4900

✔ PECOSSame address

Margaret Moser, MD

Internal Medicine

NPI 1932605102

1707 COLE BLVD STE 100
Golden, CO 80401

(303) 763-4900

✔ PECOS✔ Accepts MedicareSame address

Kirsten Nielsen, MD

Neurology

NPI 1891831053

1707 COLE BLVD STE 150
Golden, CO 80401

(303) 716-8027

✔ PECOS✔ Accepts MedicareSame address

Nader Omar

Internal Medicine

NPI 1437457801

1707 COLE BLVD STE 100
Golden, CO 80401

(303) 763-4900

✔ PECOSSame address

Nicole Pant, MD

Hospitalist

NPI 1346475332

1707 COLE BLVD STE 150
Golden, CO 80401

(303) 785-5992

✔ PECOS✔ Accepts MedicareSame address

Tamara Reeves-Sandoval, NP

Nurse Practitioner

NPI 1497188569

1707 COLE BLVD STE 100
Golden, CO 80401

(303) 763-4900

✔ PECOS✔ Accepts MedicareSame address

Julia Riley, DPM

Podiatry

NPI 1215011689

1707 COLE BLVD STE 150
Golden, CO 80401

(303) 719-8027

✔ PECOS✔ Accepts MedicareSame address

Andrea Salzberg, MD

Endocrinology

NPI 1043325624

1707 COLE BLVD STE 150
Golden, CO 80401

(303) 763-4900

✔ PECOS✔ Accepts MedicareSame address

Yan Shen, D.O

Hospitalist

NPI 1922488527

1707 COLE BLVD STE 100
Golden, CO 80401

(303) 639-9378

✔ PECOS✔ Accepts MedicareSame address

Heidi Tessler, MD

Internal Medicine

NPI 1306822291

1707 COLE BLVD STE 100
Golden, CO 80401

(303) 763-4900

✔ PECOSSame address

Rachel Underwood

Nurse Practitioner

NPI 1578825220

1707 COLE BLVD STE 150
Golden, CO 80401

(303) 716-8027

✔ PECOS✔ Accepts MedicareSame address

Tuongvy Zamurs, DO

Internal Medicine

NPI 1124467808

1707 COLE BLVD STE 100
Golden, CO 80401

(303) 763-4900

✔ PECOS✔ Accepts MedicareSame address

Philip Emrie, M.D.

Pulmonary Disease

NPI 1720081086

1536 COLE BLVD STE 4-250
Lakewood, CO 80401

(303) 716-8027

✔ PECOS0.3 mi

Anna Engkjer, ANP-BC, PMHNP-BC

Nurse Practitioner

NPI 1235441486

1536 COLE BLVD STE 250
Lakewood, CO 80401

(303) 763-4900

✔ PECOS✔ Accepts Medicare0.3 mi

Lauren Kwan, MD

Psychiatry

NPI 1386163848

1536 COLE BLVD STE 250
Lakewood, CO 80401

(303) 716-8027

✔ PECOS✔ Accepts Medicare0.3 mi

See all 141 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 New West Physicians Inc's NPI number?

The NPI number for New West Physicians Inc is 1427010859. It was assigned to this organization in the NPPES registry on April 3, 2006. The provider was formerly known as Health First Physicians.

Where is New West Physicians Inc located?

New West Physicians Inc is located at 1707 Cole Blvd Suite 100, Golden, CO 80401. The listed phone number is (303) 716-8018.

What is New West Physicians Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is New West Physicians Inc enrolled in Medicare?

Yes. New West Physicians Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through New West Physicians Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 141 clinicians in 15 Medicare specialties reassign their Medicare billing to New West Physicians Inc. 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 Family Practice (57), Internal Medicine (28) and Nurse Practitioner (25). Of these, 17 practice at this address and 65 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 New West Physicians Inc was last updated on April 23, 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.