IAN MCMASTER (M.D.) – Family Medicine Physician, NPI 1598799462

IAN MCMASTER (M.D.) is a healthcare provider. based in Provo, Utah. specializing in FAMILY PRACTICE. They hold the professional credentials M.D.. They hold a License No. 2797362-1205 (UT). The NPI Number for IAN MCMASTER (M.D.) is 1598799462

Main info

Male
29 Years Of Experience
Accepts Medicare Assignment
Name
IAN MCMASTER (M.D.)
NPI
1598799462
Phone
(801) 354-8225
Address
1055 N 500 W
Enumeration Date
10 July 2006
Last Update Date
18 October 2023

Doctor Profile

Medical School Name
UNIVERSITY OF UTAH SCHOOL OF MEDICINE
Secondary Phone
8014298000
Graduation Year
1997 (29 years ago)
PAC ID
1052400272
Group Practice PAC ID
7517868508
Professional Enrollment ID
I20071211000127
Address ID
UT846043305PR1055X500X300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness75
Years active:19State licenses:1Digital endpointsOther names

1,136 FAMILY PRACTICE in UT

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Provider Addresses for IAN MCMASTER (M.D.)

  • 1055 N 500 W

    ATTN CREDENTIALING

    PROVO, UT 84604

    Phone: (801) 354-8225

    Fax: (801) 354-8225

    Type: Mailing

  • West 400 South, Springville, Utah County, Utah, 84663, United States

    SUITE 101

    SPRINGVILLE, UT 84663

    Phone: (801) 491-9883

    Fax: (801) 489-3141

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 4 Open Payments records for all available years, with a total value of $74.

Total Amount is formed as General ($74) + Research ($0) + Ownership ($0) = $74.

Last reported payment date: 2024-05-06 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($27).

Total Amount

$74

General + Research + Ownership

Payments

4

Total payment records

General Amount

$74

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-05-06

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2007-12-11

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20071211000127IFamily PracticeUTTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes13667$0
99213Established patient office or other outpatient visit, 20-29 minutes6937$0
83036Hemoglobin a1c level4425$0
81003Automated urinalysis test1912$0
G0008Administration of influenza virus vaccine1515$0
View full utilization report →

Insurance plans in this area (ZIP 84604)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 7517868508View full group profile
NameSpecialtyState
-UT
-UT
Internal MedicineUT
Physician AssistantUT
Physician AssistantUT
Physician AssistantUT
Osteopathic Manipulative Medicine, Internal MedicineUT
Nurse PractitionerUT
Physician AssistantUT
Nurse PractitionerUT

Reviews

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Frequently asked questions

Can I use this page to confirm IAN MCMASTER (M.D.)'s NPI?
Yes. IAN MCMASTER (M.D.) is listed with NPI 1598799462 in the public NPI dataset.
Can I rely on IAN MCMASTER (M.D.) being an active provider?
As of the registry snapshot, IAN MCMASTER (M.D.) is marked active.
What is IAN MCMASTER (M.D.)'s primary classification?
Family Medicine Physician is the headline specialty for IAN MCMASTER (M.D.) here. Clinical services aligned with this taxonomy classification.
What address line appears for IAN MCMASTER (M.D.)?
IAN MCMASTER (M.D.)'s geographic hint is Provo, Utah in our summary view.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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