Christopher Paul Lang, DO
Internal Medicine Physician · Pittsburgh, PA
Christopher Paul Lang, DO is an internal medicine physician with a practice address in Pittsburgh, Pennsylvania, and NPI 1770901647, issued on Mar 28, 2014. Check the license (Pennsylvania OS018790, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Christopher Paul Lang
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OS018790 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Bower Hill Road, Pittsburgh, PA 15243
- Phone
- (412) 942-4272
- Enumerated
- Mar 28, 2014
- Record last updated
- Mar 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (412) 942-4274
- Medicare enrollment
- Enrolled (PECOS I20170725003218); accepts Medicare assignment
- Medical or professional school
- West Virginia University School Of Medicine, 2014
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 1000 Bower Hill Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Pamela Calder, CRNACertified Registered Nurse Anesthetist1750337416
- Lainey RuffnerPhysician Assistant1578961025
- Janice Santa Lucia, CRNACertified Registered Nurse Anesthetist1477590693
Verify Christopher Paul Lang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS018790Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average internal medicine physician in 2024
486 Medicare Part D claims for 173 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 22 claims were for opioids.
Most prescribed
- Amoxicillin-Clavulanate Potass34 claims
- Atorvastatin Calcium33 claims
- Pantoprazole Sodium27 claims
- Levothyroxine Sodium23 claims
- Eliquis22 claims
- Prednisone21 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
- St Clair Professional Services IncPittsburgh, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher Paul Lang among 7,300 internal medicine physician records in Pennsylvania
Christopher Paul Lang, 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 2014, is newer than 60% of them.
- NPI issued2014 · 60% of these records are older, 38% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2014 · 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).
750 internal medicine physician records list a practice address in Pittsburgh
They are 750 of the 28,866 NPPES records with a practice address in Pittsburgh, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Pittsburgh → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Nicholas Ditullio, MDPittsburgh, PA 152431275597619
- Joseph Endrich, M.D.Pittsburgh, PA 152431831187582
- Daniel Jackson, DOPittsburgh, PA 152431881857381
- Donald Kushner, M.D.Pittsburgh, PA 152431295792455
- Paul Lobur, M.D.Pittsburgh, PA 152431245236975
- Shirley McElhattan, MDPittsburgh, PA 152431992779847
- David MillerPittsburgh, PA 152431811998081
- Catherine O'Hara, M.D.Pittsburgh, PA 152431700015500
Common questions
What is Christopher Paul Lang, DO's NPI number?
Christopher Paul Lang, DO's National Provider Identifier (NPI) is 1770901647, issued on Mar 28, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Paul Lang, DO located?
The NPPES record lists a practice address at 1000 Bower Hill Road, Pittsburgh, PA, 15243. Phone: (412) 942-4272. Providers update this record themselves, so call before visiting.
How can I verify Christopher Paul Lang, DO's license?
NPPES lists Pennsylvania license number OS018790, 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 Paul Lang, DO prescribe under Medicare Part D?
In 2024, Christopher Paul Lang, DO had 486 Medicare Part D claims for 173 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.