Christina M. Welc, DO
Infectious Disease Physician · Upper St Clair, PA
Christina M. Welc, DO is an infectious disease physician with a practice address in Upper St Clair, Pennsylvania, and NPI 1255567723, issued on Jun 10, 2009. Check the license (Pennsylvania OSO14854, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Christina M. Welc
- Credential
- DO
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License numbers
- OSO14854 PA
0116021586 VA
Self-reported in NPPES; status is on the state search - Practice location
- 101 Drake RD Ste C, Upper St Clair, PA 15241
- Phone
- (412) 347-0057
- Enumerated
- Jun 10, 2009
- Record last updated
- Jun 23, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110617000381); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 2006
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 545 in Pennsylvania → Look up another NPI →
Verify Christina M. Welc in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OSO14854Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average infectious disease physician in 2024
470 Medicare Part D claims for 118 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D.
Most prescribed
- Cefadroxil76 claims
- Amoxicillin-Clavulanate Potass54 claims
- Doxycycline Hyclate49 claims
- Cefazolin Sodium42 claims
- Vancomycin Hcl36 claims
- Cefuroxime27 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
- Pittsburgh Infectious Diseases, Ltd.Pittsburgh, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christina M. Welc among 545 infectious disease physician records in Pennsylvania
Christina M. Welc, DO is one of 545 infectious disease physician records with a practice address in Pennsylvania. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 59% of them.
- NPI issued2009 · 59% of these records are older, 38% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2006 · median 2005 among the 381 with a school on file
- Record last updated2011 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 infectious disease physician record lists a practice address in Upper St Clair
They are 1 of the 48 NPPES records with a practice address in Upper St Clair, and 545 infectious disease physician records in Pennsylvania.
All 545 in Pennsylvania → Every provider in Upper St Clair → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Jeffrey Burket, M.D.Pittsburgh, PA 152411831198233
- Stephen Colodny, M.D.Pittsburgh, PA 152411376542720
- Teresa Giraldo, MDPittsburgh, PA 152411336549617
- Amanda Michael, D.O.Pittsburgh, PA 152411093978124
- Aaron Lucas, MDPittsburgh, PA 152401083001119
- Robert Muder, MDPittsburgh, PA 152401841392156
- Matthew O'Donnell, D.OPittsburgh, PA 152401891227658
- Micah Jacobs, MDPittsburgh, PA 152371386845022
Common questions
What is Christina M. Welc, DO's NPI number?
Christina M. Welc, DO's National Provider Identifier (NPI) is 1255567723, issued on Jun 10, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Christina M. Welc, DO located?
The NPPES record lists a practice address at 101 Drake RD Ste C, Upper St Clair, PA, 15241. Phone: (412) 347-0057. Providers update this record themselves, so call before visiting.
How can I verify Christina M. Welc, DO's license?
NPPES lists Pennsylvania license number OSO14854, 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 Christina M. Welc, DO prescribe under Medicare Part D?
In 2024, Christina M. Welc, DO had 470 Medicare Part D claims for 118 beneficiaries; the average among infectious disease physician prescribers was 689. 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.