Dr. Peter Pingkwong Lai, MD
- Medicare services, 2023
- 393
- Medicare patients, 2024
- 22
- Part D claims, 2024
- 18
- Hospital affiliations
- 3
- Industry payments
- $358
- Practice address
- 110 Irving Street NW, Washington, DC 20010
- Practice phone
- Call (202) 877-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lai's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Peter Pingkwong Lai is a radiation oncologist in Washington, District of Columbia
Dr. Lai practices at MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health.
Dr. Lai's NPI, 1629085022, was assigned on August 1, 2006. Dr. Lai graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1970. Dr. Lai holds Michigan license 4301077506.
- NPI
- 1629085022NPI Registry (opens in a new tab)
- NPI enumeration date
- August 1, 2006
- NPI status
- Active
- Practice phone
- (202) 877-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 82
- Medical school graduation
- 1970
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Peter Pingkwong Lai practices at MedStar Washington Hospital Center in Washington, District of Columbia
Dr. Lai's primary practice is MedStar Washington Hospital Center, at 110 Irving Street NW, Washington, DC 20010 in The District County. The practice phone is (202) 877-7000.
- MedStar Washington Hospital Center110 Irving Street NW, Washington, DC 20010 · The District CountyPhone(202) 877-7000
Source: Dmand AI Affiliation Data
Dr. Peter Pingkwong Lai is affiliated with 3 sites of care and 6 medical groups
Dr. Lai's primary practice is MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health. Dr. Lai is also affiliated with Corewell Health Lakeland Hospitals - Saint Joseph Hospital. The medical group on file is Corewell Health Medical Group South. Dmand AI also links Dr. Lai to 1 more hospital and 5 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Peter Pingkwong Lai's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lai practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MedStar Washington Hospital Center | Available with a free account |
| +2 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Peter Pingkwong Lai is one of 27 radiation oncologists in District of Columbia
Radiation oncology is Dr. Lai's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dmand AI has Dr. Lai's licenses on file in 2 states: Michigan and West Virginia.
Specialties and state licenses
- Radiation oncology, MichiganPrimary
- West Virginia license
Radiation oncologists near Dr. Lai
Counts of radiation oncologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Peter Pingkwong Lai billed Medicare for 393 services in 2023
CMS data shows 393 Medicare services from Dr. Lai across 5 procedure codes in 2023, for 22 Medicare patients. Medicare paid $20,669 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lai's Medicare services by type, 2021 to 2023
- 2021
- 2023
- Imaging
- 2021: 3082023: 39328%
- Office and hospital visits
- 2021: 462023: 0100%
Dr. Lai compared with the District of Columbia median for radiation oncologists, 2023
- Dr. Lai
- District of Columbia median
- Medicare services
- 393vs 1,36971% below
- Medicare patients
- 22vs 16086% below
- Part D claims
- 14vs 2748% below
Medians across 22 radiation oncologists in District of Columbia with Dmand AI profiles that report each measure.
Dr. Lai's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lai and other radiation oncologists in District of Columbia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter Pingkwong Lai treated 22 Medicare patients in 2024, average age 74
CMS counts 22 Medicare patients who saw Dr. Lai in 2024. 75% of them have cancer, and 75% have high blood pressure. Their average risk score is 1.87, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Lai's median patient age at 72, with 50% women.
Chronic conditions among Dr. Lai's Medicare patients, 2024
- Cancer75%
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lai's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peter Pingkwong Lai wrote 18 Medicare Part D claims in 2024
In 2024, Dr. Lai wrote 18 Medicare Part D claims. 83% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $102 in total drug cost. In 2016, CMS named 29 claims across 2 drugs.
Dr. Lai's Part D claims by kind of drug, 2024
- Generic15 claims83%
- Brand-name and other3 claims17%
Dr. Lai's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2016 to 2020
- 2016
- 2020
- Claims for drugs CMS names
- 2016: 292020: 1452%
Drugs named by CMS: 1 in 2020, 2 in 2016.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Peter Pingkwong Lai received $358 in industry payments from 2016 to 2025
CMS Open Payments shows 17 general payments to Dr. Lai from 9 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $98.
General payments to Dr. Lai by program year, 2016 to 2025
Companies that paid Dr. Lai the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Peter Pingkwong Lai graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Lai graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1970.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Peter Pingkwong Lai's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Peter Pingkwong Lai
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Peter Pingkwong Lai's NPI number?
Dr. Peter Pingkwong Lai's NPI number is 1629085022. It was assigned on August 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter Pingkwong Lai?
Dr. Peter Pingkwong Lai is a radiation oncologist in Washington, District of Columbia. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Peter Pingkwong Lai practice?
Dr. Lai practices at 110 Irving Street NW, Washington, DC 20010. Dr. Lai's primary practice is MedStar Washington Hospital Center in Washington, District of Columbia, part of MedStar Health. Dmand AI also links Dr. Lai to 1 hospital and 5 medical groups.
What is Dr. Peter Pingkwong Lai's office phone number?
The practice phone on file for Dr. Lai is (202) 877-7000.
What is Dr. Peter Pingkwong Lai's medical license number?
Dr. Lai holds Michigan license 4301077506, one of the licenses on file in 2 states.
Which states has Dr. Peter Pingkwong Lai been licensed in?
Dmand AI has state licenses on file for Dr. Lai in Michigan and West Virginia.
Which hospitals is Dr. Peter Pingkwong Lai affiliated with?
Dr. Lai practices at MedStar Washington Hospital Center in Washington, District of Columbia. Dr. Lai is also affiliated with Corewell Health Lakeland Hospitals - Saint Joseph Hospital. Dmand AI links Dr. Lai to 1 more hospital.
What medical group is Dr. Peter Pingkwong Lai part of?
Dr. Lai is linked to Corewell Health Medical Group South. Dmand AI links Dr. Lai to 5 more medical groups.
Does Dr. Peter Pingkwong Lai accept Medicare?
Yes. CMS data shows Dr. Lai billed Medicare for 393 services in 2023.
How many Medicare patients does Dr. Peter Pingkwong Lai see?
CMS counts 22 Medicare patients who saw Dr. Lai in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Peter Pingkwong Lai bill to Medicare?
In 2023, Dr. Lai's most billed Medicare services were radiation oncology (77014), radiation oncology (77300) and radiation oncology (77427).
Where did Dr. Peter Pingkwong Lai go to medical school?
Dr. Lai graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1970.
What drugs does Dr. Peter Pingkwong Lai prescribe most?
In 2020 Medicare Part D data, Dr. Lai's most prescribed drugs by claims were Tamsulosin HCl.
Has Dr. Peter Pingkwong Lai received payments from drug or device companies?
CMS Open Payments shows $358 in general payments to Dr. Lai from 9 companies from 2016 to 2025. The largest total came from Bayer HealthCare Pharmaceuticals Inc.
How long has Dr. Peter Pingkwong Lai been practicing?
Dr. Lai graduated from medical school in 1970, 56 years ago.
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