GREGORY M LOEWEN (DO) – Pulmonary Disease Physician, NPI 1306836499

GREGORY M LOEWEN (DO) is a healthcare provider. based in Spokane, Washington. specializing in Pulmonary Disease Physician. They hold the professional credentials DO. They hold a License No. 165241 (NY). The NPI Number for GREGORY M LOEWEN (DO) is 1306836499

Main info

Male
45 Years Of Experience
Accepts Medicare Assignment
Name
GREGORY M LOEWEN (DO)
NPI
1306836499
Phone
(509) 474-5589
Address
105 W 8TH AVE
Enumeration Date
28 October 2005
Last Update Date
10 July 2023

Doctor Profile

Medical School Name
OTHER
Secondary Phone
-
Graduation Year
1981 (45 years ago)
PAC ID
0345347910
Group Practice PAC ID
0840450748
Professional Enrollment ID
I20170711002423
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for GREGORY M LOEWEN (DO)

  • 105, West 8th Avenue, Spokane, Spokane County, Washington, 99201, United States

    SUITE 550E

    SPOKANE, WA 992042302

    Phone: (509) 474-5589

    Fax: (509) 474-2661

    Type: Mailing

  • 571 SAINT JOSEPHS BLVD FL 2

    ELMIRA, NY 149013230

    Phone: (607) 271-2050

    Fax: (607) 873-1244

    Type: Mailing

  • 600 ROE AVE FL 4

    ELMIRA, NY 149051676

    Phone: (607) 271-3780

    Fax: (607) 271-3894

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 31 Open Payments records for all available years, with a total value of $588.

Total Amount is formed as General ($588) + Research ($0) + Ownership ($0) = $588.

Last reported payment date: 2024-10-08 • Largest payer in this snapshot: Janssen Pharmaceuticals, Inc ($145).

Total Amount

$588

General + Research + Ownership

Payments

31

Total payment records

General Amount

$588

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-10-08

Latest reported date

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.

No Medicare enrollment or revalidation data available for this provider in our database.

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 minutes177112$0
99213Established patient office or other outpatient visit, 20-29 minutes8371$0
99204New patient office or other outpatient visit, 45-59 minutes1919$0
View full utilization report →

Insurance plans in this area (ZIP 99204)

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Provider's Procedures

GREGORY M LOEWEN (DO) performs procedures in Pulmonary Disease Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PULMONARY DISEASEWA94060Measurement and graphic recording of the amount and speed of breathed air, before and following medication administration6161

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: 0840450748View full group profile

Reviews

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Frequently asked questions

How do I look up GREGORY M LOEWEN (DO) by NPI?
Use NPI 1306836499 when you need to reference GREGORY M LOEWEN (DO) in forms, claims, or directories.
Is GREGORY M LOEWEN (DO) active in the national directory?
GREGORY M LOEWEN (DO)'s public NPI profile is in an active state.
What field does GREGORY M LOEWEN (DO) work in?
You can think of GREGORY M LOEWEN (DO) as practicing within Pulmonary Disease Physician. Clinical services aligned with this taxonomy classification.
What location metadata exists for GREGORY M LOEWEN (DO)?
The page summarizes Spokane, Washington for GREGORY M LOEWEN (DO); expand the address list for detail.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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