Dr. Alan Ryan Perez, DO
- Part D claims, 2024
- 54
- Hospital affiliations
- 2
- Industry payments
- $242
- Medical groups
- 2
- State license
- 1
- Practice address
- 200 S Ih 35, Pearsall, TX 78061
- Practice phone
- Call (830) 334-3617
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Perez'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. Alan Ryan Perez is an emergency medicine physician in Pearsall, Texas
Dr. Perez practices at Frio Regional Hospital in Pearsall, Texas, part of Frio Hospital Association.
Dr. Perez's NPI, 1689378291, was assigned on March 28, 2023. Dr. Perez graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2023. Dr. Perez holds Texas license V9693.
- NPI
- 1689378291NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204323397
- NPI enumeration date
- March 28, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (830) 334-3617
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alan Ryan Perez practices at Frio Regional Hospital in Pearsall, Texas
Dr. Perez's primary practice is Frio Regional Hospital, at 200 S Ih 35, Pearsall, TX 78061 in Frio County. The practice phone is (830) 334-3617.
- Frio Regional Hospital200 S Ih 35, Pearsall, TX 78061 · Frio CountyPhone(830) 334-3617
Source: Dmand AI Affiliation Data
Dr. Alan Ryan Perez is affiliated with 4 sites of care and 2 medical groups
Dr. Perez's primary practice is Frio Regional Hospital in Pearsall, Texas, part of Frio Hospital Association. Dr. Perez is also affiliated with Otto Kaiser Memorial Hospital. The medical group on file is Concord Medical Group. Dmand AI also links Dr. Perez to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alan Ryan Perez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Perez practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Frio Regional Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Frio Hospital Association and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Alan Ryan Perez is one of 4,831 emergency medicine physicians in Texas
Emergency medicine is Dr. Perez's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Perez is licensed in Texas.
Specialties and state licenses
- Emergency medicine, TexasPrimary
Emergency medicine physicians near Dr. Perez
Counts of emergency medicine physicians 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. Alan Ryan Perez's patients have a median age of 39
Across all payers, Dmand AI patient panel data puts Dr. Perez's median patient age at 39, with 61% women.
Dr. Perez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women61%
- Men39%
Source: Dmand AI Patient Panel Data
Dr. Alan Ryan Perez wrote 54 Medicare Part D claims in 2024
In 2024, Dr. Perez wrote 54 Medicare Part D claims for 28 patients. 94% of them were for generic drugs.
Dr. Perez's Part D claims by kind of drug, 2024
- Generic51 claims94%
- Brand-name and other3 claims6%
Drug classes CMS tracks in Dr. Perez's Part D claims, 2024
- Antibiotics31%17 of 54 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Alan Ryan Perez takes part in Medicare
Dr. Perez 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. Alan Ryan Perez received $242 in industry payments in 2025
CMS Open Payments shows 3 general payments to Dr. Perez from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. CSL Behring paid the most, $125.
Companies that paid Dr. Perez the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alan Ryan Perez graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville
Dr. Perez graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2023.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Alan Ryan Perez'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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 (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. Alan Ryan Perez
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. Alan Ryan Perez's NPI number?
Dr. Alan Ryan Perez's NPI number is 1689378291. It was assigned on March 28, 2023, and it is active in the NPI Registry.
What kind of doctor is Dr. Alan Ryan Perez?
Dr. Alan Ryan Perez is an emergency medicine physician in Pearsall, Texas. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Alan Ryan Perez practice?
Dr. Perez practices at 200 S Ih 35, Pearsall, TX 78061. Dr. Perez's primary practice is Frio Regional Hospital in Pearsall, Texas, part of Frio Hospital Association. Dmand AI also links Dr. Perez to 2 group practices and clinics and 1 medical group.
What is Dr. Alan Ryan Perez's office phone number?
The practice phone on file for Dr. Perez is (830) 334-3617.
What is Dr. Alan Ryan Perez's medical license number?
Dr. Perez holds Texas license V9693, one of 2 state licenses on file.
Which hospitals is Dr. Alan Ryan Perez affiliated with?
Dr. Perez practices at Frio Regional Hospital in Pearsall, Texas. Dr. Perez is also affiliated with Otto Kaiser Memorial Hospital.
What medical group is Dr. Alan Ryan Perez part of?
Dr. Perez is linked to Concord Medical Group. Dmand AI links Dr. Perez to 1 more medical group.
Does Dr. Alan Ryan Perez accept Medicare?
Yes. CMS lists Dr. Perez as accepting Medicare assignment.
Where did Dr. Alan Ryan Perez go to medical school?
Dr. Perez graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2023.
Has Dr. Alan Ryan Perez received payments from drug or device companies?
CMS Open Payments shows $242 in general payments to Dr. Perez from 3 companies from 2025 to 2025. The largest total came from CSL Behring.
How long has Dr. Alan Ryan Perez been practicing?
Dr. Perez graduated from medical school in 2023, 3 years ago.
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