NPPES file of Aug 9, 2026

Sunny Lai, M.D.

Family Medicine Physician · Philadelphia, PA

Sunny Lai, M.D. is a family medicine physician with a practice address in Philadelphia, Pennsylvania, and NPI 1639533235, issued on Apr 9, 2016. Check the license (Pennsylvania MD465520, 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
1639533235
Name
Sunny Lai
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD465520 PA
Self-reported in NPPES; status is on the state search
Practice location
833 Chestnut St Ste 301, Philadelphia, PA 19107
Phone
(215) 955-7190
Enumerated
Apr 9, 2016
Record last updated
Jun 27, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(215) 955-8600
Medicare enrollment
Enrolled (PECOS I20201019001358); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 2016
Telehealth
Offers telehealth (CMS)
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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8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →

Also registered at 833 Chestnut St Ste 301

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

  1. Ronak AhirFamily Medicine Physician1184477804
  2. Chinonso AkuchieStudent in an Organized Health Care Education/Training Program1508619867
  3. Molly Allanoff, MDFamily Medicine Physician1144780834
  4. Julia Beatini, MDStudent in an Organized Health Care Education/Training Program1790537207
  5. Rachel Blaustein, MDStudent in an Organized Health Care Education/Training Program1922851302
  6. Katelyn Bradley, MDFamily Medicine Physician1669059135

Verify Sunny Lai 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 MD465520    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

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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32% more Medicare Part D claims than the average family medicine physician in 2024

4,678 Medicare Part D claims for 182 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims. 157 claims were for opioids.

  1. Sunny Lai4,678
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium300 claims
  2. Biktarvy289 claims
  3. Gabapentin116 claims
  4. Amlodipine Besylate88 claims
  5. Tamsulosin Hcl88 claims
  6. Hydrocodone-Acetaminophen86 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.

Bills Medicare through one group practice

  1. Alameda Health SystemOakland, CA

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

Sunny Lai among 7,483 family medicine physician records in Pennsylvania

Sunny Lai, M.D. is one of 7,483 family medicine physician records with a practice address in Pennsylvania. 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 2016, is newer than 73% of them.

  • NPI issued2016 · 73% of these records are older, 24% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2016 · median 2005 among the 4,529 with a school on file
  • Record last updated2019 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

800 family medicine physician records list a practice address in Philadelphia

They are 800 of the 42,849 NPPES records with a practice address in Philadelphia, and 7,483 family medicine physician records in Pennsylvania.

All 7,483 in Pennsylvania → Every provider in Philadelphia → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Christine Arenson, M.D.Philadelphia, PA 191071316970403
  2. Joshua Barash, M.D.Philadelphia, PA 191071205861499
  3. George Bradford, M.D.Philadelphia, PA 191071558330324
  4. Christopher Chambers, M.D.Philadelphia, PA 191071528084050
  5. Kristin Desimone, M.D.Philadelphia, PA 191071477586501
  6. Victor Diaz, M.D.Philadelphia, PA 191071013933548
  7. Anne Dubreuil, M.D.Philadelphia, PA 191071588680003
  8. Dorothy Fojtik, M.D.Philadelphia, PA 191071720012727

Common questions

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

Sunny Lai, M.D.'s National Provider Identifier (NPI) is 1639533235, issued on Apr 9, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Sunny Lai, M.D. located?

The NPPES record lists a practice address at 833 Chestnut St Ste 301, Philadelphia, PA, 19107. Phone: (215) 955-7190. Providers update this record themselves, so call before visiting.

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

NPPES lists Pennsylvania license number MD465520, 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 Sunny Lai, M.D. prescribe under Medicare Part D?

In 2024, Sunny Lai, M.D. had 4,678 Medicare Part D claims for 182 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.