Lois J. Masters, PA-C
Hospitalist Physician · York, PA
Lois J. Masters, PA-C is a hospitalist physician with a practice address in York, Pennsylvania, and NPI 1598838286, issued on Nov 17, 2006. Check the license (Pennsylvania MA002620L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Lois J. Masters
- Credential
- PA-C
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- MA002620L PA
C0000423 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1001 S George St, York, PA 17403
- Phone
- (717) 851-4005
- Enumerated
- Nov 17, 2006
- Record last updated
- Apr 22, 2022
- Fax
- (717) 812-2495
- Entity
- Type 1 · individual
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Verify Lois J. Masters in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MA002620LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Lois J. Masters among 1,424 hospitalist physician records in Pennsylvania
Lois J. Masters, PA-C is one of 1,424 hospitalist physician records with a practice address in Pennsylvania. 94% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 83% newer
- In a Medicare fileNo · 94% of these records are
- In the CMS Doctors and Clinicians fileNo · 87% of these records are
- Record last updated2022 · 36% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
71 hospitalist physician records list a practice address in York
They are 71 of the 4,575 NPPES records with a practice address in York, and 1,424 hospitalist physician records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,424 in Pennsylvania → Every provider in York → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Mark Baran, MDYork, PA 174031720174386
- Anuradha Bhamidi, MDYork, PA 174031306817051
- Daniel Fischman, MDYork, PA 174031356302558
- Harkirat Ghuman, MDYork, PA 174031275506602
- Craig Goldstein, M.D.York, PA 174031730111956
- William Landis, MDYork, PA 174031467484592
- Murcy Moise, MDYork, PA 174031831245448
- Leo Motter, MDYork, PA 174031972532513
Common questions
What is Lois J. Masters, PA-C's NPI number?
Lois J. Masters, PA-C's National Provider Identifier (NPI) is 1598838286, issued on Nov 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lois J. Masters, PA-C located?
The NPPES record lists a practice address at 1001 S George St, York, PA, 17403. Phone: (717) 851-4005. Providers update this record themselves, so call before visiting.
How can I verify Lois J. Masters, PA-C's license?
NPPES lists Pennsylvania license number MA002620L, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.