Darrell Andrew Alviar, PA-C
- Medicare services, 2024
- 172
- Medicare patients, 2024
- 99
- Part D claims, 2024
- 109
- Hospital affiliations
- 1
- Industry payments
- $293
- Practice address
- 1111 Se Military Dr, San Antonio, TX 78214-2801
- Practice phone
- Call (210) 927-5580
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Texas Medclinic
Primary care practice · San Antonio, Texas
Find Darrell Alviar'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.
Darrell Andrew Alviar is a physician assistant in San Antonio, Texas
Darrell Alviar practices at Texas Medclinic in San Antonio, Texas.
Darrell Alviar's NPI, 1093103962, was assigned on December 30, 2014. Darrell Alviar holds Texas license PA09383.
- NPI
- 1093103962NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769775469
- NPI enumeration date
- December 30, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (210) 927-5580
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Darrell Andrew Alviar practices at Texas Medclinic in San Antonio, Texas
Darrell Alviar's primary practice is Texas Medclinic, at 1111 Se Military Dr, San Antonio, TX 78214-2801. The practice phone is (210) 927-5580.
- Texas Medclinic1111 Se Military Dr, San Antonio, TX 78214-2801Phone(210) 927-5580
Source: Dmand AI Affiliation Data
Darrell Andrew Alviar is affiliated with 2 sites of care and 3 medical groups
Darrell Alviar's primary practice is Texas Medclinic in San Antonio, Texas. Darrell Alviar is also affiliated with Methodist Hospital. The medical group on file is Texas MedClinic. Dmand AI also links Darrell Alviar to 2 more medical groups, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Darrell Andrew Alviar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Darrell Alviar practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Texas Medclinic | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Darrell Andrew Alviar is one of 8,663 physician assistants in Texas
Physician assistant is Darrell Alviar's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Darrell Alviar is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Darrell Alviar is licensed in Texas.
Specialties and state licenses
- Physician assistant, TexasPrimary
Clinical focus
Dmand AI lists acute sinusitis, acute skin infection, bursitis, cold sores or genital herpes, fluid in a joint, head wound, joint pain and lower back pain among the conditions Darrell Alviar treats.
Physician assistants near Darrell Alviar
Counts of physician assistants 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
Darrell Andrew Alviar billed Medicare for 172 services in 2024
CMS data shows 172 Medicare services from Darrell Alviar across 4 procedure codes in 2024, for 99 Medicare patients. Medicare paid $10,579 for them. Every service was in an office.
Darrell Alviar's Medicare services by type, 2024
- Office and hospital visits114
- Other services37
- Lab and pathology21
Darrell Alviar compared with the Texas median for physician assistants, 2024
- Darrell Alviar
- Texas median
- Medicare services
- 172vs 22925% below
- Medicare patients
- 99vs 99Close to median
- Part D claims
- 63vs 29679% below
Medians across 5,541 physician assistants in Texas with Dmand AI profiles that report each measure.
Darrell Alviar's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Darrell Andrew Alviar treated 99 Medicare patients in 2024, average age 71
CMS counts 99 Medicare patients who saw Darrell Alviar in 2024. The largest group is 65 to 74, with 54 patients. 75% of them have high cholesterol, and 73% have high blood pressure. Their average risk score is 1.14, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Darrell Alviar's median patient age at 46, with 56% women.
Darrell Alviar's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Darrell Alviar's Medicare patients by sex, 2024
- Women6162%
- Men3838%
Chronic conditions among Darrell Alviar's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis48%
- Diabetes32%
- Ischemic heart disease27%
- Anxiety24%
- Asthma20%
- Mood disorders20%
Share of Medicare patients with each condition. A patient can have several.
Darrell Alviar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Darrell Andrew Alviar wrote 109 Medicare Part D claims in 2024
In 2024, Darrell Alviar wrote 109 Medicare Part D claims for 77 patients. 84% of them were for generic drugs. CMS names the drug for 63 of them, across 4 drugs with 11 or more claims each, at $267 in total drug cost.
Darrell Alviar's Part D claims by kind of drug, 2024
- Generic92 claims84%
- Brand-name and other17 claims16%
Darrell Alviar'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 Darrell Alviar's Part D claims, 2024
- Antibiotics39%43 of 109 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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 Darrell Andrew Alviar takes part in Medicare
Darrell Alviar 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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Darrell Andrew Alviar received $293 in industry payments in 2025
CMS Open Payments shows 7 general payments to Darrell Alviar from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Madrigal Pharmaceuticals paid the most, $199.
Companies that paid Darrell Alviar the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Darrell Andrew Alviar is board certified in certified physician assistant
Darrell Alviar is a member of AAPA.
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Darrell Andrew Alviar'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 Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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 Darrell Andrew Alviar
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Darrell Andrew Alviar's NPI number?
Darrell Andrew Alviar's NPI number is 1093103962. It was assigned on December 30, 2014, and it is active in the NPI Registry.
What does Darrell Andrew Alviar specialize in?
Darrell Andrew Alviar is a physician assistant in San Antonio, Texas. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Darrell Andrew Alviar practice?
Darrell Alviar practices at 1111 Se Military Dr, San Antonio, TX 78214-2801. Darrell Alviar's primary practice is Texas Medclinic in San Antonio, Texas. Dmand AI also links Darrell Alviar to 2 medical groups.
What is Darrell Andrew Alviar's office phone number?
The practice phone on file for Darrell Alviar is (210) 927-5580.
What is Darrell Andrew Alviar's medical license number?
Darrell Alviar holds Texas license PA09383.
Which hospitals is Darrell Andrew Alviar affiliated with?
Darrell Alviar is affiliated with Methodist Hospital.
What medical group is Darrell Andrew Alviar part of?
Darrell Alviar is linked to Texas MedClinic. Dmand AI links Darrell Alviar to 2 more medical groups.
Does Darrell Andrew Alviar accept Medicare?
Yes. CMS data shows Darrell Alviar billed Medicare for 172 services in 2024, and Darrell Alviar accepts Medicare assignment.
How many Medicare patients does Darrell Andrew Alviar see?
CMS counts 99 Medicare patients who saw Darrell Alviar in 2024, with an average age of 71.
Is Darrell Andrew Alviar board certified?
Yes. Darrell Alviar is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
Show 4 more questionsShow fewer questions
What services does Darrell Andrew Alviar bill to Medicare?
In 2024, Darrell Alviar's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and medical service (0241U).
What drugs does Darrell Andrew Alviar prescribe most?
In 2024 Medicare Part D data, Darrell Alviar's most prescribed drugs by claims were Methylprednisolone, Prednisone and Azithromycin.
Has Darrell Andrew Alviar received payments from drug or device companies?
CMS Open Payments shows $293 in general payments to Darrell Alviar from 4 companies from 2025 to 2025. The largest total came from Madrigal Pharmaceuticals.
How long has Darrell Andrew Alviar been practicing?
Darrell Alviar graduated from medical school in 2014, 12 years ago.
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