NPPES file of Aug 9, 2026

Hong Xiao, MD, PHD

Anatomic Pathology & Clinical Pathology Physician · Boston, MA

Hong Xiao, MD, PHD is an anatomic pathology & clinical pathology physician with a practice address in Boston, Massachusetts, and NPI 1487806790, issued on Oct 17, 2008. Check the license (Massachusetts 237029, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1487806790
Name
Hong Xiao
Credential
MD, PHD
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License number
237029 MA
Self-reported in NPPES; status is on the state search
Practice location
55 Fruit St, Boston, MA 02114
Phone
(617) 726-2967
Enumerated
Oct 17, 2008
Record last updated
Oct 17, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20121015000744); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 55 Fruit St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Affan Aamir, MD, PHARMD, RPHStudent in an Organized Health Care Education/Training Program1821890377
  2. Matthew AbadirAnesthesiology Physician1699120550
  3. Taimur AbbasiInternal Medicine Physician1841673522
  4. Megan Abbott, MDAnesthesiology Physician1730839333
  5. Moustafa AbdallaStudent in an Organized Health Care Education/Training Program1952046062
  6. Shadi Abdar Esfahani, MD, MPHDiagnostic Radiology Physician1497137590

Verify Hong Xiao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 237029
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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The practice group's MIPS final score for 2023 (Medicare payment program): 100 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.

  1. Qualityout of 100 · 30% of the final score96.4
  2. Costout of 100 · 30%100.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 7 group practices

  1. Providence Health And Services - OregonNewberg, OR
  2. Providence Health And Services - OregonOregon City, OR
  3. Providence Health And Services - OregonPortland, OR
  4. Providence Health And Services - OregonPortland, OR
  5. Providence Health And Services OregonMilwaukie, OR
  6. Providence Health And Services OregonSeaside, OR
  7. Providence Health And Services OregonHood River, OR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Hong Xiao among 542 anatomic pathology & clinical pathology physician records in Massachusetts

Hong Xiao, MD, PHD is one of 542 anatomic pathology & clinical pathology physician records with a practice address in Massachusetts. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 45% of them.

  • NPI issued2008 · 45% of these records are older, 46% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated1994 · median 2004 among the 305 with a school on file
  • Record last updated2008 · 57% 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 Massachusetts 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 Massachusetts

There are 542 anatomic pathology & clinical pathology physician records in Massachusetts.

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. W Black-Schaffer, MDBoston, MA 021141841280492
  2. John Branda, MDBoston, MA 021141104809573
  3. Patricia Brunker, M.D., D.PHIL.Boston, MA 021141982776126
  4. Vikram Deshpande, MBBSBoston, MA 021141083605513
  5. Anand Dighe, MD PHDBoston, MA 021141427032341
  6. Raavi Gupta, M.D.Boston, MA 021141760471627
  7. Nancy Harris, MDBoston, MA 021141003889445
  8. Sarah Kane, MDBoston, MA 021141013961564

Common questions

What is Hong Xiao, MD, PHD's NPI number?

Hong Xiao, MD, PHD's National Provider Identifier (NPI) is 1487806790, issued on Oct 17, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Hong Xiao, MD, PHD located?

The NPPES record lists a practice address at 55 Fruit St, Boston, MA, 02114. Phone: (617) 726-2967. Providers update this record themselves, so call before visiting.

How can I verify Hong Xiao, MD, PHD's license?

NPPES lists Massachusetts license number 237029, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Hong Xiao, MD, PHD's MIPS final score?

The 2023 MIPS final score is 100 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.