William Joseph Phelan, MD
Family Medicine Physician · Carlisle, PA
William Joseph Phelan, MD is a family medicine physician with a practice address in Carlisle, Pennsylvania, and NPI 1275518268, issued on Dec 13, 2005. Check the license (Pennsylvania MD042838E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- William Joseph Phelan
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD042838E PA
Self-reported in NPPES; status is on the state search - Practice location
- 419 Village Dr Ste 6, Carlisle, PA 17015
- Phone
- (717) 245-9101
- Enumerated
- Dec 13, 2005
- Record last updated
- Nov 2, 2022
- Fax
- (717) 245-9036
- Medicare enrollment
- Enrolled (PECOS I20061212000043); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 1986
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Verify William Joseph Phelan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD042838ECheck 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 family medicine physician in 2024
2,147 Medicare Part D claims for 158 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 116 claims were for opioids.
Most prescribed
- Atorvastatin Calcium105 claims
- Lisinopril79 claims
- Levothyroxine Sodium73 claims
- Simvastatin68 claims
- Metformin Hcl66 claims
- Omeprazole65 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.
William Joseph Phelan among 7,483 family medicine physician records in Pennsylvania
William Joseph Phelan, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1986 · median 2005 among the 4,529 with a school on file
- Record last updated2022 · 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).
30 family medicine physician records list a practice address in Carlisle
They are 30 of the 1,047 NPPES records with a practice address in Carlisle, and 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Every provider in Carlisle → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Michael Baer, M.D.Carlisle, PA 170151346485281
- Laurel Bailey, MDCarlisle, PA 170151467445379
- Babak Behta, MDCarlisle, PA 170151023075090
- Ryan Crim, MDCarlisle, PA 170151457306003
- David Dell, M.D.Carlisle, PA 170151346240710
- Darryl Guistwite, DOCarlisle, PA 170151609816586
- Benjamin Martin, MDCarlisle, PA 170151659362408
- Miguel Salomon, MDCarlisle, PA 170151952736225
Common questions
What is William Joseph Phelan, MD's NPI number?
William Joseph Phelan, MD's National Provider Identifier (NPI) is 1275518268, issued on Dec 13, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William Joseph Phelan, MD located?
The NPPES record lists a practice address at 419 Village Dr Ste 6, Carlisle, PA, 17015. Phone: (717) 245-9101. Providers update this record themselves, so call before visiting.
How can I verify William Joseph Phelan, MD's license?
NPPES lists Pennsylvania license number MD042838E, 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 William Joseph Phelan, MD prescribe under Medicare Part D?
In 2024, William Joseph Phelan, MD had 2,147 Medicare Part D claims for 158 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.