Andrea L. Stern, MD
Family Medicine Physician · Mount Joy, PA
Andrea L. Stern, MD is a family medicine physician with a practice address in Mount Joy, Pennsylvania, and NPI 1437478773, issued on May 26, 2010. Check the license (Pennsylvania MD449165, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Andrea L. Stern
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD449165 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1001 Cornerstone Dr, Mount Joy, PA 17552
- Phone
- (717) 653-2929
- Enumerated
- May 26, 2010
- Record last updated
- Jan 27, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (717) 492-0699
- Medicaid ID
- 102846364 PA
- Medicare enrollment
- Enrolled (PECOS I20130918000033); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 2010
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Also registered at 1001 Cornerstone Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Adam Reynolds, CRNPFamily Nurse Practitioner1710725932
Verify Andrea L. Stern in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD449165Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% more Medicare Part D claims than the average family medicine physician in 2024
5,579 Medicare Part D claims for 435 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 237 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium223 claims
- Omeprazole217 claims
- Atorvastatin Calcium175 claims
- Amlodipine Besylate150 claims
- Hydrochlorothiazide144 claims
- Lisinopril132 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.
2 hospitals and group practices
- Lancaster General HospitalQuarryville, PA · Acute Care Hospitals5 of 5 stars
- Lancaster General Medical GroupMount Joy, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Andrea L. Stern among 7,483 family medicine physician records in Pennsylvania
Andrea L. Stern, MD 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 2010, is newer than 60% of them.
- NPI issued2010 · 60% of these records are older, 38% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2010 · median 2005 among the 4,529 with a school on file
- Record last updated2017 · 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).
4 family medicine physician records list a practice address in Mount Joy
They are 4 of the 125 NPPES records with a practice address in Mount Joy, and 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Every provider in Mount Joy → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Lorin Beidler, M.D.Mount Joy, PA 175521982683363
- Anne Cotter, MDMount Joy, PA 175521861922783
- Joshua Fleetman, MDMount Joy, PA 175521699162586
- Peter Altimare, MDMillersville, PA 175511629019690
- Robert Baird, MDMillersville, PA 175511093756165
- Catherine Edmonds, MDMillersville, PA 175511356398580
- David Emmert, M.D.Millersville, PA 175511831196930
- Richard Gayeski, MDMillersville, PA 175511073554127
Common questions
What is Andrea L. Stern, MD's NPI number?
Andrea L. Stern, MD's National Provider Identifier (NPI) is 1437478773, issued on May 26, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Andrea L. Stern, MD located?
The NPPES record lists a practice address at 1001 Cornerstone Dr, Mount Joy, PA, 17552. Phone: (717) 653-2929. Providers update this record themselves, so call before visiting.
How can I verify Andrea L. Stern, MD's license?
NPPES lists Pennsylvania license number MD449165, 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 Andrea L. Stern, MD prescribe under Medicare Part D?
In 2024, Andrea L. Stern, MD had 5,579 Medicare Part D claims for 435 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.
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.