Marguerite Yao, MD
Internal Medicine Physician · Chapel Hill, NC
Marguerite Yao, MD is an internal medicine physician with a practice address in Chapel Hill, North Carolina, and NPI 1093030264, issued on Mar 31, 2010. Check the license (North Carolina 2013-00760, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Marguerite Yao
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 2013-00760 NC
Self-reported in NPPES; status is on the state search - Practice location
- 940 Martin Luther King JR Blvd, Chapel Hill, NC 27514
- Phone
- (919) 942-5123
- Enumerated
- Mar 31, 2010
- Record last updated
- Aug 21, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20130924000127); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 2010
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,056 in North Carolina → Look up another NPI →
Also registered at 940 Martin Luther King JR Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Stephen Goldner, MDInternal Medicine Physician1710087614
- Lisa Hartman, MDInternal Medicine Physician1093751422
- Janelle Krasovich, MDInternal Medicine Physician1992747406
Verify Marguerite Yao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2013-00760Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% more Medicare Part D claims than the average internal medicine physician in 2024
4,853 Medicare Part D claims for 407 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 167 claims were for opioids.
Most prescribed
- Atorvastatin Calcium249 claims
- Losartan Potassium248 claims
- Levothyroxine Sodium184 claims
- Amlodipine Besylate147 claims
- Gabapentin109 claims
- Metoprolol Succinate96 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $30.98
2 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Unc Physicians Network LLCChapel Hill, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marguerite Yao among 4,056 internal medicine physician records in North Carolina
Marguerite Yao, MD is one of 4,056 internal medicine physician records with a practice address in North Carolina. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 64% of them.
- NPI issued2010 · 64% of these records are older, 34% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2010 · median 2004 among the 2,706 with a school on file
- Record last updated2021 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
219 internal medicine physician records list a practice address in Chapel Hill
They are 219 of the 7,608 NPPES records with a practice address in Chapel Hill, and 4,056 internal medicine physician records in North Carolina.
All 4,056 in North Carolina → Every provider in Chapel Hill → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Susan Berendzen, M.D.Chapel Hill, NC 275141477601573
- Samuel Cykert, M.D.Chapel Hill, NC 275141518910967
- Angela Davis, M.D.Chapel Hill, NC 275141689741126
- Elizabeth Duncan, M.D., PH.D.Chapel Hill, NC 275141891911772
- Stephen Goldner, MDChapel Hill, NC 275141710087614
- Lisa Hartman, MDChapel Hill, NC 275141093751422
- Louis Kolman, M.D.Chapel Hill, NC 275141821298738
- Janelle Krasovich, MDChapel Hill, NC 275141992747406
Common questions
What is Marguerite Yao, MD's NPI number?
Marguerite Yao, MD's National Provider Identifier (NPI) is 1093030264, issued on Mar 31, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Marguerite Yao, MD located?
The NPPES record lists a practice address at 940 Martin Luther King JR Blvd, Chapel Hill, NC, 27514. Phone: (919) 942-5123. Providers update this record themselves, so call before visiting.
How can I verify Marguerite Yao, MD's license?
NPPES lists North Carolina license number 2013-00760, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marguerite Yao, MD prescribe under Medicare Part D?
In 2024, Marguerite Yao, MD had 4,853 Medicare Part D claims for 407 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.