Christopher L. Mathur, DO
Internal Medicine Physician · Bethlehem, PA
Christopher L. Mathur, DO is an internal medicine physician with a practice address in Bethlehem, Pennsylvania, and NPI 1992760599, issued on Apr 18, 2006. Check the license (Pennsylvania OS009115L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Christopher L. Mathur
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OS009115L PA
Self-reported in NPPES; status is on the state search - Practice location
- 4311 Easton Ave, Bethlehem, PA 18020
- Phone
- (484) 526-7410
- Enumerated
- Apr 18, 2006
- Record last updated
- Oct 5, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (866) 436-6461
- Medicare enrollment
- Enrolled (PECOS I20101029000413); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 1995
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 4311 Easton Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Uzair AshrafInternal Medicine Physician1174313183
- Bilal Baalbaki, MDInternal Medicine Physician1063269777
Verify Christopher L. Mathur in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS009115LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average internal medicine physician in 2024
9,009 Medicare Part D claims for 750 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 39 claims were for opioids.
Most prescribed
- Amlodipine Besylate577 claims
- Rosuvastatin Calcium557 claims
- Levothyroxine Sodium545 claims
- Atorvastatin Calcium536 claims
- Sertraline Hcl261 claims
- Omeprazole258 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.
The MIPS final score for 2023 (Medicare payment program): 95.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- St Lukes Physician Group IncBethlehem, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher L. Mathur among 7,300 internal medicine physician records in Pennsylvania
Christopher L. Mathur, 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 64% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1995 · median 2008 among the 4,208 with a school on file
- Record last updated2017 · 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).
157 internal medicine physician records list a practice address in Bethlehem
They are 157 of the 4,797 NPPES records with a practice address in Bethlehem, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Bethlehem → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mihir AnkolaBethlehem, PA 180201801586565
- Chi-Kue Chang, M.D.Bethlehem, PA 180201801825393
- Dhruvkumar GadhiyaBethlehem, PA 180201104567130
- Ronald Julia, MDBethlehem, PA 180201104878057
- William Kuehner, MDBethlehem, PA 180201952366452
- Vasumathy Kumaresan, M.D,Bethlehem, PA 180201811000631
- James McNelis, D.O.,F.A.C.P.Bethlehem, PA 180201336146224
- Jonathan Munves, MDBethlehem, PA 180201003866328
Common questions
What is Christopher L. Mathur, DO's NPI number?
Christopher L. Mathur, DO's National Provider Identifier (NPI) is 1992760599, issued on Apr 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Christopher L. Mathur, DO located?
The NPPES record lists a practice address at 4311 Easton Ave, Bethlehem, PA, 18020. Phone: (484) 526-7410. Providers update this record themselves, so call before visiting.
How can I verify Christopher L. Mathur, DO's license?
NPPES lists Pennsylvania license number OS009115L, 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 Christopher L. Mathur, DO prescribe under Medicare Part D?
In 2024, Christopher L. Mathur, DO had 9,009 Medicare Part D claims for 750 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Christopher L. Mathur, DO's MIPS final score?
The 2023 MIPS final score is 95.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.