NPPES file of Aug 9, 2026

Xiang Qi Werdich, MD, PHD

Retina Specialist (Ophthalmology) Physician · Boston, MA

Xiang Qi Werdich, MD, PHD is a retina specialist (ophthalmology) physician with a practice address in Boston, Massachusetts, and NPI 1124289749, issued on Jun 17, 2008. Check the license (Massachusetts 250826, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124289749
Name
Xiang Qi Werdich
Credential
MD, PHD
Primary taxonomy
Retina Specialist (Ophthalmology) Physician 207WX0107X
License numbers
250826 MA
237176 MA
Self-reported in NPPES; status is on the state search
Practice location
150 S Huntington Ave, Boston, MA 02130
Phone
(617) 232-9500
Enumerated
Jun 17, 2008
Record last updated
Jan 30, 2024
Medicare enrollment
Enrolled (PECOS I20121022000078); 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 150 S Huntington Ave

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

  1. Deepa Acharya, PH.D.Clinical Psychologist1861728628
  2. Ikechukwu Achonye, PHARMDAmbulatory Care Pharmacist1720877194
  3. Brittini Allain, PHARM.DPharmacist1285035758
  4. Geraldine Allen, TECHNICIAN/OTHEROther Technician1265670541
  5. Nancy Allen, R.N.Neuroscience Clinical Nurse Specialist1861542458
  6. Elizabeth Alpert, PH.D.Clinical Psychologist1801584768

Verify Xiang Qi Werdich 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 250826
    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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83% fewer Medicare Part D claims than the average retina specialist (ophthalmology) physician in 2024

107 Medicare Part D claims for 37 beneficiaries, against an average of 620 among the 1,449 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims.

  1. Xiang Werdich107
  2. Specialty average620

Most prescribed

  1. Ketorolac Tromethamine28 claims
  2. Prednisolone Acetate19 claims
  3. Xiidra11 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: $27.16

1 payment: food and beverage; the largest payer was Amgen Inc. The 1,253 providers of this specialty with any payment received $7,667.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Xiang Werdich$27.16
  2. Specialty average$7,667.49

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

  1. Boston Eye Physicians And Surgeons, P.C.Brookline, MA

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

Xiang Qi Werdich among 32 retina specialist (ophthalmology) physician records in Massachusetts

Xiang Qi Werdich, MD, PHD is one of 32 retina specialist (ophthalmology) physician records with a practice address in Massachusetts. 75% 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 34% of them.

  • NPI issued2008 · 34% of these records are older, 53% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1997 · median 2004 among the 22 with a school on file
  • Record last updated2024 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0107X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Retina Specialist (Ophthalmology) Physician providers in Massachusetts

There are 32 retina specialist (ophthalmology) physician records in Massachusetts.

The 8 retina specialist (ophthalmology) physician records with the nearest ZIP codes

  1. Brian Ballios, MD, PHDBoston, MA 021141447869839
  2. Tina ClearyBoston, MA 021141649243221
  3. Miriam Englander-Paschalis Ilios, M.D.Boston, MA 021141184853129
  4. Jeffrey HeierBoston, MA 021141578546917
  5. Kamron Khan, MD PHDBoston, MA 021141124785464
  6. Michael MorleyBoston, MA 021141942281902
  7. Chirag Shah, MDBoston, MA 021141487872412
  8. Torsten Wiegand, MDBoston, MA 021141861461402

Common questions

What is Xiang Qi Werdich, MD, PHD's NPI number?

Xiang Qi Werdich, MD, PHD's National Provider Identifier (NPI) is 1124289749, issued on Jun 17, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Xiang Qi Werdich, MD, PHD located?

The NPPES record lists a practice address at 150 S Huntington Ave, Boston, MA, 02130. Phone: (617) 232-9500. Providers update this record themselves, so call before visiting.

How can I verify Xiang Qi Werdich, MD, PHD's license?

NPPES lists Massachusetts license number 250826, 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.

How much does Xiang Qi Werdich, MD, PHD prescribe under Medicare Part D?

In 2024, Xiang Qi Werdich, MD, PHD had 107 Medicare Part D claims for 37 beneficiaries; the average among retina specialist (ophthalmology) physician prescribers was 620. 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.