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DR. SAMUEL JAMES MAST M.D.
NPI 1780970426
Internal Medicine in Fort Collins, CO

Active since June 21, 2011PECOS EnrolledAccepts Medicare Assignment
2950 E HARMONY RD, FORT COLLINS, CO 80528(303) 338-4545 Get Directions Write a Review

NPPES record last updated: April 16, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 16, 2021, Aug 24, 2018 (2 updates tracked since 2018).

About Dr. Samuel James Mast M.d. NPPES

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

DR. SAMUEL JAMES MAST M.D. (NPI 1780970426) is an individual internal medicine provider in Fort Collins, Colorado, licensed in Colorado (0053404) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS and is a graduate of Other (2011).

NPPES Registry Identity

NPI1780970426
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. SAMUEL JAMES MASTCredential: M.D.
Location Address2950 E HARMONY RDFort Collins, CO 80528-3419
Mailing Address10350 E Dakota AveDenver, CO 80247-1314 · (303) 338-3339
Phone(303) 338-4545
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateJune 21, 2011
Last NPPES UpdateApril 16, 20212 updates tracked since enumeration
NPPES CertifiedApril 16, 2021
✔ NPI 1780970426 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CO · 0053404
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.
2950 E HARMONY RD, Fort Collins, CO 80528
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Other Identifiers 2

Medicaid01607201CO
Other029209CO · Kaiser Commercial Number

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Samuel James Mast M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3476775123
PECOS Enrollment IDI20141112001857
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 80528 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
$132.55 typical visit price
range $58.06 – $174.82
Typical copayment $33.13 (range $14.51 – $43.70)
Most-billed visit code 99204
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
Most-billed visit code 99214
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.

Reported Quality Measures

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
97%226 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
3 suppliers12 claims12 services$35.85 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
4 suppliers16 claims96 services$2.46 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KAISER FOUNDATION HEALTH PLAN OF COLORADO
Clinical Medical Laboratory
2950 E HARMONY RD
FORT COLLINS, CO 80528
Larimer County (303) 338-4545
DR. ELVIRA MARIA IANCU MD
Family Medicine
2950 E HARMONY RD
FORT COLLINS, CO 80528
Larimer County (303) 338-4545
MR. JEFFRY CHARLES WINKLER P.A.
Physician Assistant
2950 E HARMONY RD, STE 190
FORT COLLINS, CO 80528
Larimer County (303) 338-4545
KAISER FOUNDATION HEALTH PLAN OF COLORADO
Pharmacy (Managed Care Organization Pharmacy)
2950 E HARMONY RD
FORT COLLINS, CO 80528
Larimer County (970) 207-7133
COLORADO PERMANENTE MEDICAL GROUP, P.C.
Clinic/Center
2950 E HARMONY RD, STE 190
FORT COLLINS, CO 80528
Larimer County (303) 338-4545
KAISER FOUNDATION HEALTH PLAN OF CO
Clinic/Center
2950 E HARMONY RD
FORT COLLINS, CO 80528
Larimer County (303) 338-4545
DR. LAURA SUZANNE WINSTEAD M.D.
Psychiatry & Neurology (Psychiatry)
2950 E HARMONY RD, SUITE 190
FORT COLLINS, CO 80528
Larimer County (303) 338-4545
DR. TIFFANY ANNE TOTH D.O.
Family Medicine
2950 E HARMONY RD, SUITE 190
FORT COLLINS, CO 80528
Larimer County (303) 338-4545

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 Samuel Mast's NPI number?

The NPI number for Samuel Mast is 1780970426. It was assigned to this individual provider in the NPPES registry on June 21, 2011.

Where is Samuel Mast located?

Samuel Mast practices at 2950 E Harmony Rd, Fort Collins, CO 80528. The listed phone number is (303) 338-4545.

What is Samuel Mast's specialty?

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

Is Samuel Mast enrolled in Medicare?

Yes. Samuel Mast is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Samuel Mast was last updated on April 16, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.