DR. GARY JOSEPH GRETCH (MD) – Internal Medicine Physician, NPI 1053392597

DR. GARY JOSEPH GRETCH (MD) is a healthcare provider. based in Bremerton, Washington. specializing in INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. MD00028724 (WA). The NPI Number for DR. GARY JOSEPH GRETCH (MD) is 1053392597

Main info

Male
39 Years Of Experience
Accepts Medicare Assignment
Name
DR. GARY JOSEPH GRETCH (MD)
NPI
1053392597
Phone
(360) 377-3923
Address
2620 WHEATON WAY
Enumeration Date
10 November 2005
Last Update Date
21 April 2021

Doctor Profile

Medical School Name
WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
3603773923
Graduation Year
1987 (39 years ago)
PAC ID
1355254640
Group Practice PAC ID
1456497072
Professional Enrollment ID
I20031119000183
Address ID
WA983103335BR2620XWAYX300
Telehealth
Yes
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

4,056 INTERNAL MEDICINE in WA

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Provider Addresses for DR. GARY JOSEPH GRETCH (MD)

  • Wheaton Way, East Bremerton, Bremerton, Kitsap County, Washington, 98310, United States

    BREMERTON, WA 983103319

    Phone: (360) 377-3923

    Fax: (360) 373-4988

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2003-11-19

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
I20031119000183IInternal MedicineWATBD

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 minutes1,623891$0
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only849632$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit747747$0
99454Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days39047$0
99457Management using the results of remote vital sign monitoring per calendar month, first 20 minutes32341$0
View full utilization report →

Insurance plans in this area (ZIP 98310)

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Provider's Procedures

DR. GARY JOSEPH GRETCH (MD) performs procedures in INTERNAL MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
INTERNAL MEDICINEWA83036Hemoglobin A1C level374180
INTERNAL MEDICINEWA93010Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report1007765

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: 1456497072View full group profile

Reviews

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Frequently asked questions

What is the standard ID for DR. GARY JOSEPH GRETCH (MD) in the U.S.?
In the U.S., DR. GARY JOSEPH GRETCH (MD) is identified by NPI 1053392597.
Quick check: is DR. GARY JOSEPH GRETCH (MD) active?
Public NPPES data shows DR. GARY JOSEPH GRETCH (MD) with an active NPI status right now.
Which specialty label fits DR. GARY JOSEPH GRETCH (MD)?
NPPES ties DR. GARY JOSEPH GRETCH (MD) to Internal Medicine Physician in the taxonomy section. Clinical services aligned with this taxonomy classification.
What city is tied to DR. GARY JOSEPH GRETCH (MD)?
The directory associates DR. GARY JOSEPH GRETCH (MD) with Bremerton, Washington. Check all listed addresses for suites or satellite offices.
Who maintains DR. GARY JOSEPH GRETCH (MD)'s record?
Providers certify NPPES data; CMS hosts the public file you are viewing.

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