Mandy Stull, DO
Internal Medicine Physician · Ephrata, PA
Mandy Stull, DO is an internal medicine physician with a practice address in Ephrata, Pennsylvania, and NPI 1235420308, issued on Apr 25, 2011. Check the license (Pennsylvania OS017005, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Mandy Stull
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OS017005 PA
Self-reported in NPPES; status is on the state search - Practice location
- 169 Martin Ave, Ephrata, PA 17522
- Phone
- (717) 721-4740
- Enumerated
- Apr 25, 2011
- Record last updated
- Dec 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140902000053); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 2011
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 169 Martin Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mandy Stull in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS017005Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
17 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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 HospitalLancaster, PA · Acute Care Hospitals5 of 5 stars
- Tower Health Medical GroupWyomissing, 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.
Mandy Stull among 7,300 internal medicine physician records in Pennsylvania
Mandy Stull, DO 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 2011, is newer than 52% of them.
- NPI issued2011 · 52% of these records are older, 45% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2011 · median 2008 among the 4,208 with a school on file
- Record last updated2021 · 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 Ephrata
They are 13 of the 574 NPPES records with a practice address in Ephrata, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Ephrata → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Il Chon, M.D.Ephrata, PA 175221538173869
- Shaimaa El Shaarawy, MD, PHD, MSEphrata, PA 175221215533187
- Beth Esterbrook, M.D.Ephrata, PA 175221437160736
- Traci Kohl, MDEphrata, PA 175221841206919
- William Loretan, DOEphrata, PA 175221245244565
- Abdul Majeed, MDEphrata, PA 175221720392012
- Marino Mallozzi, MDEphrata, PA 175221558377648
- Susanna Margaryan, MDEphrata, PA 175221225221930
Common questions
What is Mandy Stull, DO's NPI number?
Mandy Stull, DO's National Provider Identifier (NPI) is 1235420308, issued on Apr 25, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Mandy Stull, DO located?
The NPPES record lists a practice address at 169 Martin Ave, Ephrata, PA, 17522. Phone: (717) 721-4740. Providers update this record themselves, so call before visiting.
How can I verify Mandy Stull, DO's license?
NPPES lists Pennsylvania license number OS017005, 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 Mandy Stull, DO prescribe under Medicare Part D?
In 2024, Mandy Stull, DO had 17 Medicare Part D claims; 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.