Amy Lam
Internal Medicine Physician · Center Valley, PA
Amy Lam is an internal medicine physician with a practice address in Center Valley, Pennsylvania, and NPI 1851912042, issued on Apr 29, 2020. Check the license (Pennsylvania OS022443, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Amy Lam
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- OS022443 PA
OT019831 PA
Self-reported in NPPES; status is on the state search - Practice location
- 3800 Sierra Cir Ste 300, Center Valley, PA 18034
- Phone
- (484) 664-2480
- Enumerated
- Apr 29, 2020
- Record last updated
- Jun 23, 2025
- Medicare enrollment
- Enrolled (PECOS I20230920000275); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2020
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 3800 Sierra Cir Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aubrey Clark, DOInternal Medicine Physician1215518527
- Cara ShermanInternal Medicine Physician1063156313
Verify Amy Lam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS022443Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,319 Medicare Part D claims for 204 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 69 claims were for opioids.
Most prescribed
- Atorvastatin Calcium108 claims
- Levothyroxine Sodium68 claims
- Amlodipine Besylate62 claims
- Rosuvastatin Calcium57 claims
- Lisinopril44 claims
- Simvastatin42 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.
The MIPS final score for 2023 (Medicare payment program): 95.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Lehigh Valley Physician GroupCenter Valley, PA
- Valley Health Partners Community Health CenterAllentown, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Amy Lam among 7,300 internal medicine physician records in Pennsylvania
Amy Lam is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 77% of them.
- NPI issued2020 · 77% of these records are older, 19% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2020 · median 2008 among the 4,208 with a school on file
- Record last updated2025 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 internal medicine physician records list a practice address in Center Valley
They are 13 of the 253 NPPES records with a practice address in Center Valley, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Center Valley → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Aubrey Clark, DOCenter Valley, PA 180341215518527
- Leslie Cormier, D.OCenter Valley, PA 180341891921946
- Jeffery Debuque, DOCenter Valley, PA 180341861445157
- Justin Palatt, MDCenter Valley, PA 180341356696348
- Vishal PatelCenter Valley, PA 180341922461581
- Edward Rosenfeld, M.D.Center Valley, PA 180341639177223
- Cara ShermanCenter Valley, PA 180341063156313
- Michael Tramontana, D.O.Center Valley, PA 180341487967816
Common questions
What is Amy Lam's NPI number?
Amy Lam's National Provider Identifier (NPI) is 1851912042, issued on Apr 29, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Amy Lam located?
The NPPES record lists a practice address at 3800 Sierra Cir Ste 300, Center Valley, PA, 18034. Phone: (484) 664-2480. Providers update this record themselves, so call before visiting.
How can I verify Amy Lam's license?
NPPES lists Pennsylvania license number OS022443, 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 Amy Lam prescribe under Medicare Part D?
In 2024, Amy Lam had 1,319 Medicare Part D claims for 204 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Amy Lam's MIPS final score?
The 2023 MIPS final score is 95.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.