Nancy Vanaphan, PA-C
- 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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Nancy Vanaphan's professional email, personal email and mobile number
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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
- 1568849867NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901110675
- NPI enumeration date
- May 6, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (409) 772-1011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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 Hospital301 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.
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.
| Site | EHR vendor and product |
|---|---|
| John Sealy Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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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 assistantPrimary
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.
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.
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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.
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
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Diabetes37%
- Anxiety29%
- Ischemic heart disease29%
- Heart failure21%
- 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.
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.
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
- 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.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Nancy Vanaphan'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 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) |
| 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 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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