Louis Wai-Kei Lam, M.D.
Occupational Medicine Physician · Philadelphia, PA
Louis Wai-Kei Lam, M.D. is an occupational medicine physician with a practice address in Philadelphia, Pennsylvania, and NPI 1407067549, issued on May 24, 2007. Check the license (Pennsylvania MD044488L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Louis Wai-Kei Lam
- Credential
- M.D.
- Primary taxonomy
- Occupational Medicine Physician 2083X0100X
- License number
- MD044488L PA
Self-reported in NPPES; status is on the state search - Practice location
- 2801 Island Ave, Philadelphia, PA 19153
- Phone
- (215) 492-1173
- Enumerated
- May 24, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (215) 492-1493
- Entity
- Type 1 · individual
8 nearest occupational medicine physician records → All 103 in Pennsylvania → Look up another NPI →
Also registered at 2801 Island Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Louis Wai-Kei Lam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD044488LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average occupational medicine physician in 2024
15 Medicare Part D claims, against an average of 794 among the 463 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Industry payments in 2024: $20.00
1 payment: food and beverage; the largest payer was Dermavant Sciences, Inc. The 193 providers of this specialty with any payment received $2,381.67 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Louis Wai-Kei Lam among 103 occupational medicine physician records in Pennsylvania
Louis Wai-Kei Lam, M.D. is one of 103 occupational medicine physician records with a practice address in Pennsylvania. 37% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 48% of them.
- NPI issued2007 · 48% of these records are older, 26% newer
- In a Medicare fileYes · 37% of these records are
- In the CMS Doctors and Clinicians fileNo · 15% of these records are
- Record last updated2007 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2083X0100X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Occupational Medicine Physician providers in Pennsylvania
There are 103 occupational medicine physician records in Pennsylvania.
All 103 in Pennsylvania → Every provider in Philadelphia → Occupational Medicine Physician nationwide →
The 8 occupational medicine physician records with the nearest ZIP codes
- Roy Stahlman, M.D.Philadelphia, PA 191531215005863
- Thaddeus Ritch De Herrera, M.D.Philadelphia, PA 191541801063714
- Gouri Atri, M.D.Philadelphia, PA 191491245359850
- Ernesto Weiss, COTA/LPhiladelphia, PA 191461861279846
- Cynthia Harrell, M.D.Philadelphia, PA 191441982722211
- Evelyn Balogun, MD,MPHPhiladelphia, PA 191401043348048
- Ruben Zabaleta, M.D.Philadelphia, PA 191281386778579
- Robert Carr, M.D.Philadelphia, PA 191121508029463
Common questions
What is Louis Wai-Kei Lam, M.D.'s NPI number?
Louis Wai-Kei Lam, M.D.'s National Provider Identifier (NPI) is 1407067549, issued on May 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Louis Wai-Kei Lam, M.D. located?
The NPPES record lists a practice address at 2801 Island Ave, Philadelphia, PA, 19153. Phone: (215) 492-1173. Providers update this record themselves, so call before visiting.
How can I verify Louis Wai-Kei Lam, M.D.'s license?
NPPES lists Pennsylvania license number MD044488L, 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 Louis Wai-Kei Lam, M.D. prescribe under Medicare Part D?
In 2024, Louis Wai-Kei Lam, M.D. had 15 Medicare Part D claims; the average among occupational medicine physician prescribers was 794. 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.