Nancy Vanaphan, PA-C

  • Galveston, TX
  • Physician assistant
NPI1568849867PAC ID6901110675
Medicare services, 2024
189
Medicare patients, 2024
174
Part D claims, 2024
502
Hospital affiliations
1
Industry payments
$321
Practice address
301 University Boulevard, Galveston, TX 77555
Practice phone
Call (409) 772-1011
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

John Sealy Hospital

Hospital · Galveston, Texas

See all 3 affiliations

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Nancy Vanaphan is a physician assistant in Galveston, Texas

Nancy Vanaphan practices at John Sealy Hospital in Galveston, Texas, part of The University of Texas System.

Nancy Vanaphan's NPI, 1568849867, was assigned on May 6, 2015.

NPI and contact details
Medicare PAC ID
6901110675
NPI enumeration date
May 6, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(409) 772-1011
Professional email
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Personal email
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Mobile number
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Sex
Female
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)

Nancy Vanaphan practices at John Sealy Hospital in Galveston, Texas

Nancy Vanaphan's primary practice is John Sealy Hospital, at 301 University Boulevard, Galveston, TX 77555 in Galveston County. The practice phone is (409) 772-1011.

  • John Sealy Hospital
    301 University Boulevard, Galveston, TX 77555 · Galveston CountyPhone(409) 772-1011

Source: Dmand AI Affiliation Data

Nancy Vanaphan is affiliated with 2 sites of care and 1 medical group

Nancy Vanaphan's primary practice is John Sealy Hospital in Galveston, Texas, part of The University of Texas System. The medical group on file is UTMB Faculty Group Practice. Dmand AI also links Nancy Vanaphan to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Nancy Vanaphan

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Nancy Vanaphan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Nancy Vanaphan practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
John Sealy HospitalAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Nancy Vanaphan is one of 8,663 physician assistants in Texas

Physician assistant is Nancy Vanaphan's primary specialty in the NPI Registry, under taxonomy code 363A00000X.

Specialties and state licenses

  • Physician assistantPrimarytaxonomy 363A00000X

Clinical focus

Dmand AI lists acute sinusitis, acute skin infection, asthma, broken or dislocated ankle/ or foot, cold sores or genital herpes, gastroenteritis, gout and lower back pain among the conditions Nancy Vanaphan treats.

Physician assistants near Nancy Vanaphan

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

Nancy Vanaphan billed Medicare for 189 services in 2024

CMS data shows 189 Medicare services from Nancy Vanaphan across 3 procedure codes in 2024, all of them office visits, for 174 Medicare patients. Medicare paid $6,339 for them. Every service was in an office.

Medicare services, 2024189
Medicare patients174
Paid by Medicare$6,339
Procedure codes3

Nancy Vanaphan compared with the Texas median for physician assistants, 2024

  • Nancy Vanaphan
  • Texas median
Medicare services
189vs 22917% below
Medicare patients
174vs 9976% above
Part D claims
369vs 29625% above

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

Nancy Vanaphan'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 Nancy Vanaphan

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

Nancy Vanaphan treated 174 Medicare patients in 2024, average age 71

CMS counts 174 Medicare patients who saw Nancy Vanaphan in 2024. The largest group is 65 to 74, with 86 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.23, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Nancy Vanaphan's median patient age at 57, with 62% women.

Medicare patients, 2024174
Average age71
Average risk score1.23
Also on Medicaid11%

Nancy Vanaphan's Medicare patients by age, 2024

Nancy Vanaphan's Medicare patients by sex, 2024

  • Women10560%
  • Men6940%

Chronic conditions among Nancy Vanaphan's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis47%
  4. Diabetes37%
  5. Anxiety29%
  6. Ischemic heart disease29%
  7. Heart failure21%
  8. Atrial fibrillation20%

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

Nancy Vanaphan's patients across all payers

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

Patient panel by age, all payers

Median age 57

Patient panel by sex, all payers

  • Women62%
  • Men37%

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

Nancy Vanaphan wrote 502 Medicare Part D claims in 2024

In 2024, Nancy Vanaphan wrote 502 Medicare Part D claims for 312 patients. 87% of them were for generic drugs. CMS names the drug for 369 of them, across 13 drugs with 11 or more claims each, at $7,864 in total drug cost.

Part D claims, 2024502
Drugs named by CMS13
Total drug cost$7,864
Part D patients312

Nancy Vanaphan's Part D claims by kind of drug, 2024

  • Generic439 claims87%
  • Brand-name49 claims10%
  • Other14 claims3%

Nancy Vanaphan'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 Nancy Vanaphan's Part D claims, 2024

  • Antibiotics30%150 of 502 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 Nancy Vanaphan

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 Nancy Vanaphan takes part in Medicare

Nancy Vanaphan 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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Nancy Vanaphan received $321 in industry payments from 2024 to 2025

CMS Open Payments shows 3 general payments to Nancy Vanaphan from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 53% of the total. Sanofi and Genzyme US Companies paid the most, $150.

General payments to Nancy Vanaphan by program year, 2024 to 2025

General payments to Nancy Vanaphan by kind, 2024 to 2025

$321in total
  • Food and beverage$17153%
  • Speaker and faculty fees$15047%

Companies that paid Nancy Vanaphan the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Nancy Vanaphan

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

Sources for Nancy Vanaphan'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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 Nancy Vanaphan

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

What is Nancy Vanaphan's NPI number?

Nancy Vanaphan's NPI number is 1568849867. It was assigned on May 6, 2015, and it is active in the NPI Registry.

What does Nancy Vanaphan specialize in?

Nancy Vanaphan is a physician assistant in Galveston, Texas. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Nancy Vanaphan practice?

Nancy Vanaphan practices at 301 University Boulevard, Galveston, TX 77555. Nancy Vanaphan's primary practice is John Sealy Hospital in Galveston, Texas, part of The University of Texas System. Dmand AI also links Nancy Vanaphan to 1 group practice or clinic.

What is Nancy Vanaphan's office phone number?

The practice phone on file for Nancy Vanaphan is (409) 772-1011.

Which hospitals is Nancy Vanaphan affiliated with?

Nancy Vanaphan practices at John Sealy Hospital in Galveston, Texas.

What medical group is Nancy Vanaphan part of?

Nancy Vanaphan is linked to UTMB Faculty Group Practice.

Does Nancy Vanaphan accept Medicare?

Yes. CMS data shows Nancy Vanaphan billed Medicare for 189 services in 2024, and Nancy Vanaphan accepts Medicare assignment.

How many Medicare patients does Nancy Vanaphan see?

CMS counts 174 Medicare patients who saw Nancy Vanaphan in 2024, with an average age of 71.

What services does Nancy Vanaphan bill to Medicare?

In 2024, Nancy Vanaphan's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and office visit, established patient (99214).

What drugs does Nancy Vanaphan prescribe most?

In 2024 Medicare Part D data, Nancy Vanaphan's most prescribed drugs by claims were Fluticasone Propionate, Methylprednisolone and Amoxicillin-Clavulanate Potass.

Has Nancy Vanaphan received payments from drug or device companies?

CMS Open Payments shows $321 in general payments to Nancy Vanaphan from 3 companies from 2024 to 2025. The largest total came from Sanofi and Genzyme US Companies.

How long has Nancy Vanaphan been practicing?

Nancy Vanaphan graduated from medical school in 2014, 12 years ago.

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