NPPES file of Aug 9, 2026

Pochau Anne Tsoi, MD

Pediatrics Physician · Phoenixville, PA

Pochau Anne Tsoi, MD is a pediatrics physician with a practice address in Phoenixville, Pennsylvania, and NPI 1073534954, issued on Jul 23, 2006. Check the license (Pennsylvania MD0424805, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1073534954
Name
Pochau Anne Tsoi
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
MD0424805 PA
Self-reported in NPPES; status is on the state search
Practice location
824 Main St, Phoenixville, PA 19460
Phone
(610) 935-1330
Enumerated
Jul 23, 2006
Record last updated
May 4, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicaid ID
1010801800002 PA
Medicare enrollment
Enrolled (PECOS I20040924000147); accepts Medicare assignment
Medical or professional school
State University Of New York At Buffalo School Of Medicine, 2001
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 824 Main St

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

  1. Imad Alabdul RazzakInternal Medicine Physician1760210991
  2. Jason BrennanMedical Physician Assistant1912039876
  3. M.nour ChabaloutStudent in an Organized Health Care Education/Training Program1316839848
  4. Janine Darby, MDFamily Medicine Physician1033305727
  5. Dana Devaney, DOPediatrics Physician1023117314
  6. Jacquline Diblasio, M.D.Internal Medicine Physician1134131816

Verify Pochau Anne Tsoi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD0424805
    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 Pennsylvania license search

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91% fewer Medicare Part D claims than the average pediatrics physician in 2024

32 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Pochau Tsoi32
  2. Specialty average375

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.

Bills Medicare through one group practice

  1. Clinical Care Associates OF The University OF Pennsylvania Health.Limerick, PA

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

Pochau Anne Tsoi among 3,382 pediatrics physician records in Pennsylvania

Pochau Anne Tsoi, MD is one of 3,382 pediatrics physician records with a practice address in Pennsylvania. 25% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 58% newer
  • In a Medicare fileYes · 25% of these records are
  • In the CMS Doctors and Clinicians fileYes · 7% of these records are
  • Graduated2001 · median 2011 among the 243 with a school on file
  • Record last updated2011 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatrics Physician providers in Pennsylvania

There are 3,382 pediatrics physician records in Pennsylvania.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Dana Devaney, DOPhoenixville, PA 194601023117314
  2. Gregory Keenan, M.D.Phoenixville, PA 194601205935129
  3. Cathryn McWilliams, MDPhoenixville, PA 194601932113453
  4. Maurice Rozwat, MDPhoenixville, PA 194601518988401
  5. Charles Schwartz, MDPhoenixville, PA 194601356365605
  6. Amy Siegel, MDPhoenixville, PA 194601588678007
  7. Peter Smith, MDPhoenixville, PA 194601447274790
  8. Alicia Boellner-Kahn, M.D.Plymouth Meeting, PA 194621336188465

Common questions

What is Pochau Anne Tsoi, MD's NPI number?

Pochau Anne Tsoi, MD's National Provider Identifier (NPI) is 1073534954, issued on Jul 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Pochau Anne Tsoi, MD located?

The NPPES record lists a practice address at 824 Main St, Phoenixville, PA, 19460. Phone: (610) 935-1330. Providers update this record themselves, so call before visiting.

How can I verify Pochau Anne Tsoi, MD's license?

NPPES lists Pennsylvania license number MD0424805, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Pochau Anne Tsoi, MD prescribe under Medicare Part D?

In 2024, Pochau Anne Tsoi, MD had 32 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.