NPPES file of Aug 9, 2026

Peter X. Zhang, PA-C

Surgical Physician Assistant · Danbury, CT

Peter X. Zhang, PA-C is a surgical physician assistant with a practice address in Danbury, Connecticut, and NPI 1003370719, issued on Jan 27, 2019. Check the license (Connecticut 5091, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1003370719
Name
Peter X. Zhang
Credential
PA-C
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License numbers
5091 CT
023192 NY
Self-reported in NPPES; status is on the state search
Practice location
24 Hospital Ave, Danbury, CT 06810
Phone
(203) 739-7000
Enumerated
Jan 27, 2019
Record last updated
Dec 28, 2022
Medicare enrollment
Enrolled (PECOS I20191024002100); 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 24 Hospital Ave

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

  1. Jacqueline AddonaStudent in an Organized Health Care Education/Training Program1669232443
  2. Fernando Afonso, M.D.Internal Medicine Physician1992980536
  3. Alka Aggarwal, MDInternal Medicine Physician1427041987
  4. Mohamed Ahmed, M.D.Internal Medicine Physician1235391756
  5. Syed Rakin Ahmed, MD, PHDStudent in an Organized Health Care Education/Training Program1518809870
  6. Gregory Albert, MDAnesthesiology Physician1588797930

Verify Peter X. Zhang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 5091
    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
Find the Connecticut 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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51% fewer Medicare Part D claims than the average surgical physician assistant in 2024

149 Medicare Part D claims for 61 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 46 claims were for opioids.

  1. Peter Zhang149
  2. Specialty average304

Most prescribed

  1. Oxycodone Hcl31 claims
  2. Methocarbamol19 claims
  3. Cefadroxil17 claims
  4. Pantoprazole Sodium15 claims
  5. Meloxicam11 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.

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. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  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).

Industry payments in 2024: $18.04

1 payment: food and beverage; the largest payer was Heron Therapeutics, Inc. The 7,578 providers of this specialty with any payment received $703.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Peter Zhang$18.04
  2. Specialty average$703.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. East Post Road Medical Services PCWhite Plains, NY
  2. Nuvance Health Medical Practice CT IncDanbury, CT

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

Peter X. Zhang among 808 surgical physician assistant records in Connecticut

Peter X. Zhang, PA-C is one of 808 surgical physician assistant records with a practice address in Connecticut. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 67% of them.

  • NPI issued2019 · 67% of these records are older, 27% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2018 · median 2016 among the 646 with a school on file
  • Record last updated2022 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

32 surgical physician assistant records list a practice address in Danbury

They are 32 of the 2,412 NPPES records with a practice address in Danbury, and 808 surgical physician assistant records in Connecticut.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Peter Ackerman, PA-C, ATC, CSCSDanbury, CT 068101487614160
  2. Miriam Borsch, PACDanbury, CT 068101265628739
  3. G Darrow, PA-CDanbury, CT 068101437190618
  4. Carl Durgin, PADanbury, CT 068101134159205
  5. Shawn Finnegan, P.A.-C., MBADanbury, CT 068101952554636
  6. Christopher Geier, PADanbury, CT 068101255362703
  7. Christopher German, PADanbury, CT 068101356587729
  8. Michelle Grosso, PHYSICIAN ASSISTANTDanbury, CT 068101629345053

Common questions

What is Peter X. Zhang, PA-C's NPI number?

Peter X. Zhang, PA-C's National Provider Identifier (NPI) is 1003370719, issued on Jan 27, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Peter X. Zhang, PA-C located?

The NPPES record lists a practice address at 24 Hospital Ave, Danbury, CT, 06810. Phone: (203) 739-7000. Providers update this record themselves, so call before visiting.

How can I verify Peter X. Zhang, PA-C's license?

NPPES lists Connecticut license number 5091, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Peter X. Zhang, PA-C prescribe under Medicare Part D?

In 2024, Peter X. Zhang, PA-C had 149 Medicare Part D claims for 61 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.

What is Peter X. Zhang, PA-C'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.