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DR. MASON SIDNEY SHAMIS MD
NPI 1003075151
Family Medicine in Fort Collins, CO

Active since June 04, 2008PECOS Enrolled
2121 E HARMONY RD, SUITE 370, FORT COLLINS, CO 80528(970) 221-2290(970) 221-2293 Get Directions Write a Review

NPPES record last updated: November 3, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mason Sidney Shamis Md NPPES

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

DR. MASON SIDNEY SHAMIS MD (NPI 1003075151) is an individual family medicine provider in Fort Collins, Colorado, licensed in Colorado (47000) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1003075151
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. MASON SIDNEY SHAMISCredential: MD
Location Address2121 E HARMONY RD, SUITE 370Fort Collins, CO 80528-3400
Mailing Address3702 Automation Way, Suite 103Fort Collins, CO 80525-5737 · (970) 224-1670 · Fax (970) 495-6218
Phone(970) 221-2290
Fax(970) 221-2293
Sole ProprietorNo
Enumeration DateJune 4, 2008
Last NPPES UpdateNovember 3, 2014
✔ NPI 1003075151 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CO · 47000
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
2121 E HARMONY RD, Fort Collins, CO 80528
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Other Identifiers 2

OtherCOAAA1097CO · Medicare Id
Medicaid18050867CO

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mason Sidney Shamis Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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
$89.43 typical visit price
range $58.06 – $174.82
Typical copayment $22.35 (range $14.51 – $43.70)
Most-billed visit code 99203
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.

Other Providers at the Same Location NPPES 20

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

BETHANY BOLLING AUD.,CCC-A
Audiologist
2121 E HARMONY RD
FORT COLLINS, CO 80528
Larimer County (970) 484-6373
LUCY HOLT MS, LCGC
Genetic Counselor, MS
2121 E HARMONY RD
FORT COLLINS, CO 80528
Larimer County (970) 493-6337
DR. STEPHEN A TREAT M.D.
Internal Medicine (Cardiovascular Disease)
2121 E HARMONY RD, STE 100
FORT COLLINS, CO 80528
Larimer County (970) 221-1000
MR. MICHAEL D JACOBSON PA-C
Physician Assistant (Medical)
2121 E HARMONY RD, SUITE 300
FORT COLLINS, CO 80528
Larimer County (970) 224-9102
DR. DIANA M BREYER M.D.
Internal Medicine (Pulmonary Disease)
2121 E HARMONY RD, SUITE 300
FORT COLLINS, CO 80528
Larimer County (970) 224-9102
LAURA LYNN MADIGAN P.A.
Physician Assistant
2121 E HARMONY RD, SUITE 310
FORT COLLINS, CO 80528
Larimer County (970) 221-3855
DR. JOHN A COLLINS M.D.
Surgery
2121 E HARMONY RD, STE 330
FORT COLLINS, CO 80528
Larimer County (970) 221-5878
NORTHERN COLORADO HAND & WRIST CENTER PC
Orthopaedic Surgery (Hand Surgery)
2121 E HARMONY RD, UNIT 260
FORT COLLINS, CO 80528
Larimer County (970) 221-2827

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 Mason Shamis's NPI number?

The NPI number for Mason Shamis is 1003075151. It was assigned to this individual provider in the NPPES registry on June 4, 2008.

Where is Mason Shamis located?

Mason Shamis practices at 2121 E Harmony Rd Suite 370, Fort Collins, CO 80528. The listed phone number is (970) 221-2290.

What is Mason Shamis's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Mason Shamis enrolled in Medicare?

Yes. Mason Shamis is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mason Shamis was last updated on November 3, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.