Lauren Musser, MD
Internal Medicine Physician · Bala Cynwyd, PA
Lauren Musser, MD is an internal medicine physician with a practice address in Bala Cynwyd, Pennsylvania, and NPI 1710470562, issued on Jun 7, 2018. Check the license (Pennsylvania MD475439, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Lauren Musser
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD475439 PA
Self-reported in NPPES; status is on the state search - Practice location
- 191 Presidential Blvd Ste C133, Bala Cynwyd, PA 19004
- Phone
- (610) 667-9980
- Enumerated
- Jun 7, 2018
- Record last updated
- Sep 18, 2025
- Fax
- (610) 904-7077
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Verify Lauren Musser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD475439Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,953 Medicare Part D claims for 274 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 29 claims were for opioids.
Most prescribed
- Atorvastatin Calcium137 claims
- Amlodipine Besylate126 claims
- Lisinopril76 claims
- Rosuvastatin Calcium72 claims
- Metformin Hcl65 claims
- Levothyroxine Sodium61 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.
Lauren Musser among 7,300 internal medicine physician records in Pennsylvania
Lauren Musser, MD 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 2018, is newer than 71% of them.
- NPI issued2018 · 71% of these records are older, 26% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- 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).
20 internal medicine physician records list a practice address in Bala Cynwyd
They are 20 of the 794 NPPES records with a practice address in Bala Cynwyd, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Bala Cynwyd → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jeffrey Bado, D.O.Bala Cynwyd, PA 190041801908173
- Ronald Barg, MDBala Cynwyd, PA 190041518932557
- Frances Bryan, MDBala Cynwyd, PA 190041205845385
- Janine Kyrillos, M.D.Bala Cynwyd, PA 190041467487595
- Renee McDonough, MDBala Cynwyd, PA 190041669452439
- Celeste Mruk, MDBala Cynwood, PA 190041700812401
- Charles Orellana, MDBala Cynwyd, PA 190041396775425
- Daniel Parish, MDBala Cynwyd, PA 190041063608693
Common questions
What is Lauren Musser, MD's NPI number?
Lauren Musser, MD's National Provider Identifier (NPI) is 1710470562, issued on Jun 7, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Lauren Musser, MD located?
The NPPES record lists a practice address at 191 Presidential Blvd Ste C133, Bala Cynwyd, PA, 19004. Phone: (610) 667-9980. Providers update this record themselves, so call before visiting.
How can I verify Lauren Musser, MD's license?
NPPES lists Pennsylvania license number MD475439, 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 Lauren Musser, MD prescribe under Medicare Part D?
In 2024, Lauren Musser, MD had 1,953 Medicare Part D claims for 274 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.