NPPES file of Aug 9, 2026

Peter Pingkwong Lai, M.D.

Radiation Oncology Physician · Vincennes, IN

Peter Pingkwong Lai, M.D. is a radiation oncology physician with a practice address in Vincennes, Indiana, and NPI 1629085022, issued on Aug 1, 2006. Check the license on the Medical Licensing Board of Indiana; 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
1629085022
Name
Peter Pingkwong Lai
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License numbers
4301077506 MI
27699 WV
Self-reported in NPPES; status is on the state search
Practice location
520 S 7TH St, Vincennes, IN 47591
Phone
(812) 885-3939
Enumerated
Aug 1, 2006
Record last updated
Dec 8, 2022
Fax
(812) 885-3974
Medicare enrollment
Enrolled (PECOS I20120807000104); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1970
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 520 S 7TH St

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

  1. Andrews AdjapongAnesthesiology Physician1609402684
  2. Ashley AkinPhysical Therapist1912551896
  3. Abdulrahman Al Jashaam, MDStudent in an Organized Health Care Education/Training Program1538003991
  4. Haitham Al-Okk, MDHematology & Oncology Physician1891891180
  5. Melquiadito Allego, M.D.Diagnostic Radiology Physician1760593040
  6. Yasser Almalky, MB BCH BAOStudent in an Organized Health Care Education/Training Program1427627439

Verify Peter Pingkwong Lai in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of IndianaCheck 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 Indiana 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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87% fewer Medicare Part D claims than the average radiation oncology physician in 2024

18 Medicare Part D claims, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.

  1. Peter Lai18
  2. Specialty average134

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: $33.37

1 payment: food and beverage; the largest payer was Ipsen Biopharmaceuticals, Inc. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Peter Lai$33.37
  2. Specialty average$1,897.85

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. Johnson Family Center For Cancer CareMuskegon, MI

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

Peter Pingkwong Lai among 135 radiation oncology physician records in Indiana

Peter Pingkwong Lai, M.D. is one of 135 radiation oncology physician records with a practice address in Indiana. 79% 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 26% of them.

  • NPI issued2006 · 26% of these records are older, 46% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated1970 · median 2002 among the 103 with a school on file
  • Record last updated2022 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Indiana

There are 135 radiation oncology physician records in Indiana.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Tae Chung, MDVincennes, IN 475911295925600
  2. Brian Gebhardt, M.D.Vincennes, IN 475911669816807
  3. Roger Robison, MDVincennes, IN 475911437228392
  4. Douglas Debenham, M.D.Newburgh, IN 476301821056425
  5. Michael Miller, M.D.Newburgh, IN 476301225001688
  6. Waleed Mourad, M.DNewburgh, IN 476301710120548
  7. Devdas Sheth, M.D.Jasper, IN 475461669446217
  8. Jon Frazier, MDEvansville, IN 477151679572507

Common questions

What is Peter Pingkwong Lai, M.D.'s NPI number?

Peter Pingkwong Lai, M.D.'s National Provider Identifier (NPI) is 1629085022, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Peter Pingkwong Lai, M.D. located?

The NPPES record lists a practice address at 520 S 7TH St, Vincennes, IN, 47591. Phone: (812) 885-3939. Providers update this record themselves, so call before visiting.

How can I verify Peter Pingkwong Lai, M.D.'s license?

Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Peter Pingkwong Lai, M.D. prescribe under Medicare Part D?

In 2024, Peter Pingkwong Lai, M.D. had 18 Medicare Part D claims; the average among radiation oncology physician prescribers was 134. 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.