DR. GREG E FIHN (DO) – Family Medicine Physician, NPI 1114013901

DR. GREG E FIHN (DO) is a healthcare provider. based in Las vegas, Nevada. specializing in FAMILY PRACTICE. They hold the professional credentials DO. They hold a License No. 647 (NV). The NPI Number for DR. GREG E FIHN (DO) is 1114013901

Main info

Male
34 Years Of Experience
Accepts Medicare Assignment
Name
DR. GREG E FIHN (DO)
NPI
1114013901
Phone
(725) 220-8667
Address
915 S RAINBOW BLVD
Enumeration Date
5 October 2006
Last Update Date
14 April 2026

Doctor Profile

Medical School Name
OTHER
Secondary Phone
7252208667
Graduation Year
1992 (34 years ago)
PAC ID
5395837751
Group Practice PAC ID
5092132340
Professional Enrollment ID
I20070816000140
Address ID
NV891456230LA915XXBLVD400
Telehealth
Yes

Contacts

Secure Messaging
GFihn@centerwellprimarycare.com
Secure Messaging
greg.fihn.1@29601.direct.athenahealth.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness95
Years active:19State licenses:1Other names

992 FAMILY PRACTICE in NV

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Provider Addresses for DR. GREG E FIHN (DO)

  • 915 S RAINBOW BLVD

    LAS VEGAS, NV 891456230

    Phone: (725) 220-8667

    Fax: (833) 749-0353

    Type: Mailing

  • West Sunset Road, Paradise, Clark County, Nevada, 89119-4016, United States

    STE. 200

    LAS VEGAS, NV 891484858

    Phone: (702) 255-3547

    Fax: (702) 921-2419

    Type: Mailing

  • 7455, West Azure Drive, Centennial Hills, Las Vegas, Clark County, Nevada, 89130, United States

    STE C-140

    LAS VEGAS, NV 891304430

    Phone: (702) 434-3446

    Fax: (702) 233-4005

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 7 Open Payments records for all available years, with a total value of $482.

Total Amount is formed as General ($482) + Research ($0) + Ownership ($0) = $482.

Last reported payment date: 2024-10-17 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($421).

Total Amount

$482

General + Research + Ownership

Payments

7

Total payment records

General Amount

$482

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-10-17

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: 2007-08-16

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
I20070816000140IFamily PracticeNVTBD

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 minutes20581$0
36415Insertion of needle into vein for collection of blood sample4031$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit2929$0
99213Established patient office or other outpatient visit, 20-29 minutes2722$0
G0008Administration of influenza virus vaccine1818$0
View full utilization report →

Insurance plans in this area (ZIP 89145)

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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: 5092132340View full group profile
NameSpecialtyState
Clinical Social WorkerNV
Nurse PractitionerNV
Internal MedicineFL
Internal MedicineMD
Family PracticeNV
Nurse PractitionerFL
Internal MedicineNV
Family PracticeNV
Family PracticeNV
Cardiovascular Disease (Cardiology)FL

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

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Frequently asked questions

Is DR. GREG E FIHN (DO) listed with a National Provider Identifier?
Yes — DR. GREG E FIHN (DO) has NPI 1114013901 on file in the registry.
Is DR. GREG E FIHN (DO) shown as active in public data?
Registry records indicate DR. GREG E FIHN (DO) maintains an active NPI.
What expertise is attributed to DR. GREG E FIHN (DO)?
DR. GREG E FIHN (DO)'s specialty line reads Family Medicine Physician. Clinical services aligned with this taxonomy classification.
Where in Nevada is DR. GREG E FIHN (DO) registered?
Use Las Vegas, Nevada as the headline location for DR. GREG E FIHN (DO) here.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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