Gary Hamilton, PA

  • Harlingen, TX
  • Physician assistant
NPI1528660925PAC ID9436555778
Medicare services, 2024
388
Medicare patients, 2024
123
Part D claims, 2024
345
Industry payments
$69
Medical groups
4
Practice address
1205 N Ed Carey Dr, Harlingen, TX 78550
Practice phone
Call (956) 423-2100
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Ophthalmic Consultants of Texas P.A.

Harlingen, Texas

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Gary Hamilton is a physician assistant in Harlingen, Texas

Gary Hamilton practices at Ophthalmic Consultants of Texas P.A. in Harlingen, Texas.

Gary Hamilton's NPI, 1528660925, was assigned on November 10, 2020. Gary Hamilton holds Texas license PA14076.

NPI and contact details
Medicare PAC ID
9436555778
NPI enumeration date
November 10, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(956) 423-2100
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
33
Medical school graduation
2019

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Gary Hamilton practices at Ophthalmic Consultants of Texas P.A. in Harlingen, Texas

Gary Hamilton's primary practice is Ophthalmic Consultants of Texas P.A., at 1205 N Ed Carey Dr, Harlingen, TX 78550 in Cameron County. The practice phone is (956) 423-2100.

  • Ophthalmic Consultants of Texas P.A.
    1205 N Ed Carey Dr, Harlingen, TX 78550 · Cameron CountyPhone(956) 423-2100

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Gary Hamilton is affiliated with 1 site of care and 4 medical groups

Gary Hamilton's primary practice is Ophthalmic Consultants of Texas P.A. in Harlingen, Texas. The medical group on file is Beyond Inpatient Services PLLC. Dmand AI also links Gary Hamilton to 3 more medical groups, each named with a free account.

See all 5 affiliations for Gary Hamilton

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Gary Hamilton's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Gary Hamilton practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ophthalmic Consultants of Texas P.A.Available with a free account
+3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Gary Hamilton is one of 8,663 physician assistants in Texas

Physician assistant is Gary Hamilton's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Gary Hamilton is licensed in Texas.

Specialties and state licenses

  • Physician assistant, TexasPrimaryLicense PA14076 · taxonomy 363A00000X

Physician assistants near Gary Hamilton

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

Gary Hamilton billed Medicare for 388 services in 2024

CMS data shows 388 Medicare services from Gary Hamilton across 5 procedure codes in 2024, for 123 Medicare patients. Medicare paid $32,451 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024388
Medicare patients123
Paid by Medicare$32,451
Procedure codes5

Gary Hamilton compared with the Texas median for physician assistants, 2024

  • Gary Hamilton
  • Texas median
Medicare services
388vs 22969% above
Medicare patients
123vs 9924% above
Part D claims
130vs 29656% below

Medians across 5,541 physician assistants in Texas with Dmand AI profiles that report each measure.

Gary Hamilton'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.

See all procedures by Gary Hamilton

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Gary Hamilton treated 123 Medicare patients in 2024, average age 75

CMS counts 123 Medicare patients who saw Gary Hamilton in 2024. The largest group is 75 to 84, with 41 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 52% are also on Medicaid. Their average risk score is 4.02, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Gary Hamilton's median patient age at 48, with 70% women.

Medicare patients, 2024123
Average age75
Average risk score4.02
Also on Medicaid52%

Gary Hamilton's Medicare patients by age, 2024

Gary Hamilton's Medicare patients by sex, 2024

  • Women6150%
  • Men6250%

Chronic conditions among Gary Hamilton's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes73%
  4. Chronic kidney disease63%
  5. Heart failure63%
  6. Ischemic heart disease62%
  7. Arthritis54%
  8. Mood disorders44%

Share of Medicare patients with each condition. A patient can have several.

Gary Hamilton's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 48

Patient panel by sex, all payers

  • Women70%
  • Men30%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Gary Hamilton wrote 345 Medicare Part D claims in 2024

In 2024, Gary Hamilton wrote 345 Medicare Part D claims for 186 patients. 92% of them were for generic drugs. CMS names the drug for 130 of them, across 6 drugs with 11 or more claims each, at $710 in total drug cost.

Part D claims, 2024345
Drugs named by CMS6
Total drug cost$710
Part D patients186

Gary Hamilton's Part D claims by kind of drug, 2024

  • Generic318 claims92%
  • Brand-name27 claims8%

Gary Hamilton'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 Gary Hamilton's Part D claims, 2024

  • Antibiotics35%122 of 345 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Gary Hamilton

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 Gary Hamilton takes part in Medicare

Gary Hamilton 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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Gary Hamilton received $69 in industry payments from 2024 to 2025

CMS Open Payments shows 4 general payments to Gary Hamilton from 1 drug or device company from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $69.

General payments to Gary Hamilton by program year, 2024 to 2025

Companies that paid Gary Hamilton the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Gary Hamilton

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Gary Hamilton's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Gary Hamilton

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Gary Hamilton's NPI number?

Gary Hamilton's NPI number is 1528660925. It was assigned on November 10, 2020, and it is active in the NPI Registry.

What does Gary Hamilton specialize in?

Gary Hamilton is a physician assistant in Harlingen, Texas. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Gary Hamilton practice?

Gary Hamilton practices at 1205 N Ed Carey Dr, Harlingen, TX 78550. Gary Hamilton's primary practice is Ophthalmic Consultants of Texas P.A. in Harlingen, Texas. Dmand AI also links Gary Hamilton to 3 medical groups.

What is Gary Hamilton's office phone number?

The practice phone on file for Gary Hamilton is (956) 423-2100.

What is Gary Hamilton's medical license number?

Gary Hamilton holds Texas license PA14076.

What medical group is Gary Hamilton part of?

Gary Hamilton is linked to Beyond Inpatient Services PLLC. Dmand AI links Gary Hamilton to 3 more medical groups.

Does Gary Hamilton accept Medicare?

Yes. CMS data shows Gary Hamilton billed Medicare for 388 services in 2024, and Gary Hamilton accepts Medicare assignment.

How many Medicare patients does Gary Hamilton see?

CMS counts 123 Medicare patients who saw Gary Hamilton in 2024, with an average age of 75.

What services does Gary Hamilton bill to Medicare?

In 2024, Gary Hamilton's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and critical care (99291).

What drugs does Gary Hamilton prescribe most?

In 2024 Medicare Part D data, Gary Hamilton's most prescribed drugs by claims were Levofloxacin, Amoxicillin-Clavulanate Potass and Doxycycline Hyclate.

Has Gary Hamilton received payments from drug or device companies?

CMS Open Payments shows $69 in general payments to Gary Hamilton from 1 company from 2024 to 2025. The largest total came from Pfizer Inc.

How long has Gary Hamilton been practicing?

Gary Hamilton graduated from medical school in 2019, 7 years ago.

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