Isaac Yao

  • Lexington, VA
  • Neurologist
NPI1053991349PAC ID9830601996
Part D claims, 2024
374
Hospital affiliations
4
Medical groups
3
State license
1
Year NPI issued
2021
Practice address
108 Houston Street, Suite A, Lexington, VA 24450
Practice phone
Call (540) 463-2181
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Carilion Clinic Internal Medicine - Lexington

Rural Health Clinic - Hospital-Owned · Lexington, Virginia

See all 9 affiliations

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Isaac Yao is a neurologist in Lexington, Virginia

Isaac Yao practices at Carilion Clinic Internal Medicine - Lexington in Lexington, Virginia.

Isaac Yao's NPI, 1053991349, was assigned on April 11, 2021. Isaac Yao holds Virginia license 0101283334.

NPI and contact details
Medicare PAC ID
9830601996
NPI enumeration date
April 11, 2021
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(540) 463-2181
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
31
Medical school graduation
2021

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

Isaac Yao practices at Carilion Clinic Internal Medicine - Lexington in Lexington, Virginia

Isaac Yao's primary practice is Carilion Clinic Internal Medicine - Lexington, at 108 Houston Street, Suite A, Lexington, VA 24450. The practice phone is (540) 463-2181.

  • Carilion Clinic Internal Medicine - Lexington
    108 Houston Street, Suite A, Lexington, VA 24450Phone(540) 463-2181

Source: Dmand AI Affiliation Data

Isaac Yao is affiliated with 6 sites of care and 3 medical groups

Isaac Yao's primary practice is Carilion Clinic Internal Medicine - Lexington in Lexington, Virginia. Isaac Yao is also affiliated with Carilion Rockbridge Community Hospital. The medical group on file is Carilion Clinic. Dmand AI also links Isaac Yao to 3 more hospitals, 2 medical groups and 1 group practice or clinic, each named with a free account. Isaac Yao's employer is on file too: a rural health clinic (rhc).

See all 9 affiliations for Isaac Yao

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

Dmand AI tracks the EHR system at Isaac Yao's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Isaac Yao practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Carilion Clinic Internal Medicine - LexingtonAvailable with a free account
+5 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Isaac Yao is one of 516 neurologists in Virginia

Neurology is Isaac Yao's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Isaac Yao is licensed in Virginia.

Specialties and state licenses

  • Neurology, VirginiaPrimaryLicense 0101283334 · taxonomy 2084N0400X

Neurologists near Isaac Yao

Counts of neurologists 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

Isaac Yao's patients have a median age of 69

Across all payers, Dmand AI patient panel data puts Isaac Yao's median patient age at 69, with 56% women.

Isaac Yao's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women56%
  • Men44%

Source: Dmand AI Patient Panel Data

Isaac Yao wrote 374 Medicare Part D claims in 2024

In 2024, Isaac Yao wrote 374 Medicare Part D claims for 67 patients. 89% of them were for generic drugs. CMS names the drug for 241 of them, across 10 drugs with 11 or more claims each, at $40,809 in total drug cost.

Part D claims, 2024374
Drugs named by CMS10
Total drug cost$40,809
Part D patients67

Isaac Yao's Part D claims by kind of drug, 2024

  • Generic331 claims89%
  • Brand-name43 claims11%

Isaac Yao'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.

See all prescribing by Isaac Yao

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 Isaac Yao takes part in Medicare

Isaac Yao 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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Sources for Isaac Yao'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 patients and the all-payer patient panelDmand AI Patient Panel Data
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)
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 Isaac Yao

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

What is Isaac Yao's NPI number?

Isaac Yao's NPI number is 1053991349. It was assigned on April 11, 2021, and it is active in the NPI Registry.

What does Isaac Yao specialize in?

Isaac Yao is a neurologist in Lexington, Virginia. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Isaac Yao practice?

Isaac Yao practices at 108 Houston Street, Suite A, Lexington, VA 24450. Isaac Yao's primary practice is Carilion Clinic Internal Medicine - Lexington in Lexington, Virginia. Dmand AI also links Isaac Yao to 3 hospitals, 2 medical groups and 1 group practice or clinic.

What is Isaac Yao's office phone number?

The practice phone on file for Isaac Yao is (540) 463-2181.

What is Isaac Yao's medical license number?

Isaac Yao holds Virginia license 0101283334, one of 2 state licenses on file.

Which hospitals is Isaac Yao affiliated with?

Isaac Yao is affiliated with Carilion Rockbridge Community Hospital. Dmand AI links Isaac Yao to 3 more hospitals.

What medical group is Isaac Yao part of?

Isaac Yao is linked to Carilion Clinic. Dmand AI links Isaac Yao to 2 more medical groups.

Does Isaac Yao accept Medicare?

Yes. CMS lists Isaac Yao as accepting Medicare assignment.

What drugs does Isaac Yao prescribe most?

In 2024 Medicare Part D data, Isaac Yao's most prescribed drugs by claims were Levetiracetam, Carbidopa-Levodopa and Gabapentin.

How long has Isaac Yao been practicing?

Isaac Yao graduated from medical school in 2021, 5 years ago.

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