DR. FRANCIS PETER ARMENDARIZ (M.D.) – Psychiatry Physician, NPI 1265442693

DR. FRANCIS PETER ARMENDARIZ (M.D.) is a healthcare provider. based in Lawton, Oklahoma. specializing in PSYCHIATRY. They hold the professional credentials M.D.. They hold a License No. 22257 (OK). The NPI Number for DR. FRANCIS PETER ARMENDARIZ (M.D.) is 1265442693

Main info

Male
Sole Proprietor
25 Years Of Experience
Accepts Medicare Assignment
Name
DR. FRANCIS PETER ARMENDARIZ (M.D.)
NPI
1265442693
Phone
(580) 357-7332
Address
601 W GORE STE 1
Enumeration Date
8 August 2006
Last Update Date
20 May 2016

Doctor Profile

Medical School Name
TEXAS TECH UNIVERSITY HEALTH SCIENCE CENTER SCHOOL OF MEDICINE
Secondary Phone
5803555242
Graduation Year
2001 (25 years ago)
PAC ID
0941243661
Group Practice PAC ID
2668373689
Professional Enrollment ID
I20050726000319
Address ID
OK735059695LA5404XBLVD400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

363 PSYCHIATRY in OK

Provider Addresses for DR. FRANCIS PETER ARMENDARIZ (M.D.)

  • 601 W GORE STE 1

    LAWTON, OK 735013727

    Phone: (580) 357-7332

    Type: Location

  • 813, Southwest B Avenue, Lawton, Comanche County, Oklahoma, 73501, United States

    # C

    LAWTON, OK 735013954

    Phone: (580) 248-3900

    Fax: (580) 248-1987

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 102 Open Payments records for all available years, with a total value of $919.

Total Amount is formed as General ($919) + Research ($0) + Ownership ($0) = $919.

Last reported payment date: 2024-12-11 • Largest payer in this snapshot: ABBVIE INC. ($395).

Total Amount

$919

General + Research + Ownership

Payments

102

Total payment records

General Amount

$919

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-11

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.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2005-07-26

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
I20050726000319IPsychiatryOKTBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 73501)

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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: 2668373689View full group profile
NameSpecialtyState
Family PracticeOK
Internal MedicineOK
Family PracticeOK
Nurse PractitionerOK
Registered Dietitian Or Nutrition ProfessionalOK
Clinical Social WorkerOK
Registered Dietitian Or Nutrition ProfessionalOK
Nurse PractitionerOK
Nurse PractitionerOK
Nurse PractitionerOK

Reviews

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Frequently asked questions

Can I use this page to confirm DR. FRANCIS PETER ARMENDARIZ (M.D.)'s NPI?
Yes. DR. FRANCIS PETER ARMENDARIZ (M.D.) is listed with NPI 1265442693 in the public NPI dataset.
Does the file indicate DR. FRANCIS PETER ARMENDARIZ (M.D.) is practicing under active NPI?
Directory data currently reports DR. FRANCIS PETER ARMENDARIZ (M.D.) as active.
What taxonomy line describes DR. FRANCIS PETER ARMENDARIZ (M.D.)?
For research purposes, treat DR. FRANCIS PETER ARMENDARIZ (M.D.) as Psychiatry Physician in this dataset. Clinical services aligned with this taxonomy classification.
What address line appears for DR. FRANCIS PETER ARMENDARIZ (M.D.)?
DR. FRANCIS PETER ARMENDARIZ (M.D.)'s geographic hint is Lawton, Oklahoma in our summary view.
Is the information about DR. FRANCIS PETER ARMENDARIZ (M.D.) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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