John Junshan Liang, MD
Anatomic Pathology & Clinical Pathology Physician · Washington, DC
John Junshan Liang, MD is an anatomic pathology & clinical pathology physician with a practice address in Washington, District of Columbia, and NPI 1487788808, issued on Mar 15, 2007. Check the license (District of Columbia MD038874, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- John Junshan Liang
- Credential
- MD
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License number
- MD038874 DC
Self-reported in NPPES; status is on the state search - Practice location
- 110 Irving St NW, Washington, DC 20010
- Phone
- (202) 877-6190
- Enumerated
- Mar 15, 2007
- Record last updated
- Aug 16, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (202) 877-3820
- Medicare enrollment
- Enrolled (PECOS I20101029001071); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 81 in District of Columbia → Look up another NPI →
Also registered at 110 Irving St NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Junshan Liang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license MD038874Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 76.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Medstar Medical Group II LLCWashington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Junshan Liang among 81 anatomic pathology & clinical pathology physician records in District of Columbia
John Junshan Liang, MD is one of 81 anatomic pathology & clinical pathology physician records with a practice address in District of Columbia. 44% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 49% of them.
- NPI issued2007 · 49% of these records are older, 41% newer
- In a Medicare fileYes · 44% of these records are
- In the CMS Doctors and Clinicians fileYes · 41% of these records are
- Graduated1985 · median 2006 among the 33 with a school on file
- Record last updated2010 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in District of Columbia
There are 81 anatomic pathology & clinical pathology physician records in District of Columbia.
All 81 in District of Columbia → Every provider in Washington → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Dhruv Agrawal, MDWashington, DC 200101659361186
- Maria Almira Suarez, MDWashington, DC 200101184800666
- Tom Deng, MDWashington, DC 200101427048966
- Thomas Godwin, MDWashington, DC 200101316937857
- Charmaine Joyce IlaganWashington, DC 200101225598287
- Ernest Lack, MDWashington, DC 200101023008562
- Wen Lee, MDWashington, DC 200101184614299
- Shikha Malhotra, MBBSWashington, DC 200101124672308
Common questions
What is John Junshan Liang, MD's NPI number?
John Junshan Liang, MD's National Provider Identifier (NPI) is 1487788808, issued on Mar 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Junshan Liang, MD located?
The NPPES record lists a practice address at 110 Irving St NW, Washington, DC, 20010. Phone: (202) 877-6190. Providers update this record themselves, so call before visiting.
How can I verify John Junshan Liang, MD's license?
NPPES lists District of Columbia license number MD038874, as entered by the provider. Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is John Junshan Liang, MD's MIPS final score?
The 2023 MIPS final score is 76.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.