William Christopher McIntosh, MD
Internal Medicine Physician · Easton, PA
William Christopher McIntosh, MD is an internal medicine physician with a practice address in Easton, Pennsylvania, and NPI 1902429327, issued on May 20, 2020. Check the license (Pennsylvania MT220390, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- William Christopher McIntosh
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MT220390 PA
Self-reported in NPPES; status is on the state search - Practice location
- 250 S 21St St, Easton, PA 18042
- Phone
- (610) 250-4515
- Enumerated
- May 20, 2020
- Record last updated
- May 16, 2024
- Medicare enrollment
- Enrolled (PECOS I20240301003057); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 250 S 21St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William Christopher McIntosh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MT220390Check 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% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,372 Medicare Part D claims for 342 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 58 claims were for opioids.
Most prescribed
- Gabapentin65 claims
- Amlodipine Besylate58 claims
- Albuterol Sulfate Hfa48 claims
- Losartan Potassium48 claims
- Atorvastatin Calcium45 claims
- Tizanidine Hcl37 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.
Bills Medicare through one group practice
- Osh - PA Physicians Group, PCPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Christopher McIntosh among 7,300 internal medicine physician records in Pennsylvania
William Christopher McIntosh, 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 2020, is newer than 77% of them.
- NPI issued2020 · 77% of these records are older, 19% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2013 · median 2008 among the 4,208 with a school on file
- Record last updated2024 · 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).
104 internal medicine physician records list a practice address in Easton
They are 104 of the 1,535 NPPES records with a practice address in Easton, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Easton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Anne ClaryEaston, PA 180421457539355
- Govindji Fuletra, M.D.Easton, PA 180421750359923
- Mahesh Krishnamurthy, MDEaston, PA 180421134180466
- Ravi Makwana, MDEaston, PA 180421174732861
- Terry Pundiak, M.D.Easton, PA 180421376590125
- Anuja Rohatgi, M.DEaston, PA 180421790728707
- Eric Schoeppner, MDEaston, PA 180421811970767
- Saima Shafi, M.D.Easton, PA 180421285655134
Common questions
What is William Christopher McIntosh, MD's NPI number?
William Christopher McIntosh, MD's National Provider Identifier (NPI) is 1902429327, issued on May 20, 2020. An NPI identifies a provider in billing; it is not a license.
Where is William Christopher McIntosh, MD located?
The NPPES record lists a practice address at 250 S 21St St, Easton, PA, 18042. Phone: (610) 250-4515. Providers update this record themselves, so call before visiting.
How can I verify William Christopher McIntosh, MD's license?
NPPES lists Pennsylvania license number MT220390, 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 Christopher McIntosh, MD prescribe under Medicare Part D?
In 2024, William Christopher McIntosh, MD had 1,372 Medicare Part D claims for 342 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.