DR. DAVID G WALKER (M.D.) – Family Medicine Physician, NPI 1205832367

DR. DAVID G WALKER (M.D.) is a healthcare provider. based in Belfast, Maine. specializing in FAMILY PRACTICE. They hold the professional credentials M.D.. They hold a License No. G3884 (TX). The NPI Number for DR. DAVID G WALKER (M.D.) is 1205832367

Main info

Male
Sole Proprietor
44 Years Of Experience
Accepts Medicare Assignment
Name
DR. DAVID G WALKER (M.D.)
NPI
1205832367
Phone
(713) 776-2200
Address
PO BOX 11785
Enumeration Date
23 June 2005
Last Update Date
23 February 2017

Doctor Profile

Medical School Name
UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS
Secondary Phone
7137762200
Graduation Year
1982 (44 years ago)
PAC ID
5092900803
Professional Enrollment ID
I20101105000934
Address ID
TX770364702HO8408XBLVD300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

8,705 FAMILY PRACTICE in TX

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Provider Addresses for DR. DAVID G WALKER (M.D.)

  • PO BOX 11785

    BELFAST, ME 049154008

    Phone: (713) 776-2200

    Fax: (713) 776-2211

    Type: Mailing

  • Bellaire Boulevard, Houston, Harris County, Texas, 77074, United States

    HOUSTON, TX 770364702

    Phone: (713) 776-2200

    Fax: (713) 776-2211

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 39 Open Payments records for all available years, with a total value of $1,035.

Total Amount is formed as General ($1,035) + Research ($0) + Ownership ($0) = $1,035.

Last reported payment date: 2024-12-04 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($525).

Total Amount

$1,035

General + Research + Ownership

Payments

39

Total payment records

General Amount

$1,035

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-04

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: 2010-11-05

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
I20101105000934IFamily PracticeTXTBD

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
J3301Injection, triamcinolone acetonide, not otherwise specified, 10 mg14418$0
99213Established patient office or other outpatient visit, 20-29 minutes10550$0
99214Established patient office or other outpatient visit, 30-39 minutes7042$0
82947Blood glucose (sugar) level3517$0
99215Established patient office or other outpatient visit, 40-54 minutes3530$0
View full utilization report →

Insurance plans in this area (ZIP 04915)

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Reviews

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Frequently asked questions

Does DR. DAVID G WALKER (M.D.) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — DR. DAVID G WALKER (M.D.) uses 1205832367.
Does CMS list DR. DAVID G WALKER (M.D.) as active?
Yes — DR. DAVID G WALKER (M.D.) is active in the NPI listing used on this page.
What is DR. DAVID G WALKER (M.D.) best known for clinically?
Directory data describes DR. DAVID G WALKER (M.D.) with Family Medicine Physician. Clinical services aligned with this taxonomy classification.
Where should I expect DR. DAVID G WALKER (M.D.) on a map?
Expect Belfast, Maine as a primary anchor for DR. DAVID G WALKER (M.D.) unless the record lists multiple sites.
How many locations tie to this NPI?
2 practice locations appear in the available data.

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