Dr. Francis Peter Armendariz, MD
- Part D claims, 2024
- 4,063
- Industry payments
- $2,143
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 5404 SW Lee Blvd, Lawton, OK 73505
- Practice phone
- Call (580) 536-7533
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lawton Surgery Investment Company LLC
Lawton, Oklahoma
Find Dr. Armendariz's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Francis Peter Armendariz is a psychiatrist in Lawton, Oklahoma
Dr. Armendariz practices at Lawton Surgery Investment Company LLC in Lawton, Oklahoma.
Dr. Armendariz's NPI, 1265442693, was assigned on August 8, 2006. Dr. Armendariz graduated from Texas Tech University Health Science Center School of Medicine in 2001. Dr. Armendariz holds Oklahoma license 22257.
- NPI
- 1265442693NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941243661
- NPI enumeration date
- August 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (580) 536-7533
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Francis Peter Armendariz practices at Lawton Surgery Investment Company LLC in Lawton, Oklahoma
Dr. Armendariz's primary practice is Lawton Surgery Investment Company LLC, at 5404 SW Lee Blvd, Lawton, OK 73505 in Comanche County. The practice phone is (580) 536-7533.
- Lawton Surgery Investment Company LLC5404 SW Lee Blvd, Lawton, OK 73505 · Comanche CountyPhone(580) 536-7533
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Francis Peter Armendariz is affiliated with 2 sites of care and 1 medical group
Dr. Armendariz's primary practice is Lawton Surgery Investment Company LLC in Lawton, Oklahoma. The medical group on file is Lawton Community Health Center. Dmand AI also links Dr. Armendariz to 1 more community health center, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Francis Peter Armendariz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Armendariz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lawton Surgery Investment Company LLC | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Francis Peter Armendariz is one of 341 psychiatrists in Oklahoma
Psychiatry is Dr. Armendariz's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Armendariz is licensed in Oklahoma.
Specialties and state licenses
- Psychiatry, OklahomaPrimary
Psychiatrists near Dr. Armendariz
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Francis Peter Armendariz's patients have a median age of 40
Across all payers, Dmand AI patient panel data puts Dr. Armendariz's median patient age at 40, with 67% women.
Dr. Armendariz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Francis Peter Armendariz wrote 4,063 Medicare Part D claims in 2024
In 2024, Dr. Armendariz wrote 4,063 Medicare Part D claims for 239 patients. 87% of them were for generic drugs. CMS names the drug for 3,974 of them, across 56 drugs with 11 or more claims each, at $951,791 in total drug cost. In 2023, CMS named 4,081 claims across 54 drugs.
Dr. Armendariz's Part D claims by kind of drug, 2024
- Generic3,521 claims87%
- Brand-name542 claims13%
Dr. Armendariz's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Armendariz's Part D claims, 2024
- Antipsychotics, patients 65 and over8%340 of 4,063 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4,0812024: 3,9743%
Drugs named by CMS: 56 in 2024, 54 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Francis Peter Armendariz takes part in Medicare
Dr. Armendariz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Francis Peter Armendariz received $2,143 in industry payments from 2016 to 2025
CMS Open Payments shows 185 general payments to Dr. Armendariz from 18 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 91% of the total. Abbvie Inc. paid the most, $588.
General payments to Dr. Armendariz by program year, 2016 to 2025
General payments to Dr. Armendariz by kind, 2016 to 2025
- Food and beverage$1,95591%
- Education$1889%
Companies that paid Dr. Armendariz the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Francis Peter Armendariz graduated from Texas Tech University Health Science Center School of Medicine
Dr. Armendariz graduated from Texas Tech University Health Science Center School of Medicine in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Francis Peter Armendariz's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Francis Peter Armendariz
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Francis Peter Armendariz's NPI number?
Dr. Francis Peter Armendariz's NPI number is 1265442693. It was assigned on August 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Francis Peter Armendariz?
Dr. Francis Peter Armendariz is a psychiatrist in Lawton, Oklahoma. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Francis Peter Armendariz practice?
Dr. Armendariz practices at 5404 SW Lee Blvd, Lawton, OK 73505. Dr. Armendariz's primary practice is Lawton Surgery Investment Company LLC in Lawton, Oklahoma. Dmand AI also links Dr. Armendariz to 1 community health center.
What is Dr. Francis Peter Armendariz's office phone number?
The practice phone on file for Dr. Armendariz is (580) 536-7533.
What is Dr. Francis Peter Armendariz's medical license number?
Dr. Armendariz holds Oklahoma license 22257.
What medical group is Dr. Francis Peter Armendariz part of?
Dr. Armendariz is linked to Lawton Community Health Center.
Does Dr. Francis Peter Armendariz accept Medicare?
Yes. CMS lists Dr. Armendariz as accepting Medicare assignment.
Where did Dr. Francis Peter Armendariz go to medical school?
Dr. Armendariz graduated from Texas Tech University Health Science Center School of Medicine in 2001.
What drugs does Dr. Francis Peter Armendariz prescribe most?
In 2024 Medicare Part D data, Dr. Armendariz's most prescribed drugs by claims were Clonazepam, Trazodone HCl and Quetiapine Fumarate.
Has Dr. Francis Peter Armendariz received payments from drug or device companies?
CMS Open Payments shows $2,143 in general payments to Dr. Armendariz from 18 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Francis Peter Armendariz been practicing?
Dr. Armendariz graduated from medical school in 2001, 25 years ago.
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