Zhiying Diao, PA-C
Physician Assistant · Rockville, MD
Zhiying Diao, PA-C is a physician assistant with a practice address in Rockville, Maryland, and NPI 1134844210, issued on Oct 11, 2022. Check the license (Maryland C0008671, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Zhiying Diao
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- C0008671 MD
Self-reported in NPPES; status is on the state search - Practice location
- 9901 Medical Center Dr, Rockville, MD 20850
- Phone
- (240) 826-6000
- Enumerated
- Oct 11, 2022
- Record last updated
- Feb 7, 2023
- Medicare enrollment
- Enrolled (PECOS I20250523002230); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,224 in Maryland → Look up another NPI →
Also registered at 9901 Medical Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mehrdad Akhlaghi, MDInternal Medicine Physician1124019062
- Nelson Akwo, PHARM.D.Pharmacist1902054273
- Jude Alexander, MDPsychiatry Physician1093706939
Verify Zhiying Diao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license C0008671Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2 hospitals and group practices
- Winchester Medical CenterWinchester, VA · Acute Care Hospitals4 of 5 stars
- Valley Physician Enterprise IncFront Royal, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Zhiying Diao among 3,224 physician assistant records in Maryland
Zhiying Diao, PA-C is one of 3,224 physician assistant records with a practice address in Maryland. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 76% of them.
- NPI issued2022 · 76% of these records are older, 19% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2022 · median 2017 among the 1,974 with a school on file
- Record last updated2023 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
115 physician assistant records list a practice address in Rockville
They are 115 of the 14,353 NPPES records with a practice address in Rockville, and 3,224 physician assistant records in Maryland.
All 3,224 in Maryland → Every provider in Rockville → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Jason Badillo, P.A.Rockville, MD 208501396770202
- Gerald Bahimba, PA-CRockville, MD 208501760579460
- Lisa Gallucci, PA- CRockville, MD 208501548289986
- Marchele HillsRockville, MD 208501588692560
- Michele Kossey, PA-CRockville, MD 208501710907076
- Sippora Lehrhaupt, P.A.-CRockville, MD 208501720262009
- Katherine Mathias, PARockville, MD 208501881688257
- Michael NoganRockville, MD 208501417972910
Common questions
What is Zhiying Diao, PA-C's NPI number?
Zhiying Diao, PA-C's National Provider Identifier (NPI) is 1134844210, issued on Oct 11, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Zhiying Diao, PA-C located?
The NPPES record lists a practice address at 9901 Medical Center Dr, Rockville, MD, 20850. Phone: (240) 826-6000. Providers update this record themselves, so call before visiting.
How can I verify Zhiying Diao, PA-C's license?
NPPES lists Maryland license number C0008671, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity 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.