DR. LAUREN COMISKY ROSSMAN D.O.
NPI 1093957656
Internal Medicine in Pittsburgh, PA
About Dr. Lauren Comisky Rossman D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LAUREN COMISKY ROSSMAN D.O. (NPI 1093957656) is an individual internal medicine provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (OS015685) and active in the NPI registry since March 2009. She is enrolled in Medicare PECOS, is affiliated with St Clair Hospital, and is a graduate of Philadelphia College Of Osteopathic Medicine (2009).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Lauren Comisky Rossman D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Lauren Rossman reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pittsburgh, PA 15243
- Reassigned Medicare billing, Pennsylvania enrollment
- 133 clinicians in this Medicare group
Philipsburg, PA 16866
- Reassigned Medicare billing, Pennsylvania enrollment
- 4,429 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Clair Hospital
Acute Care Hospitals · Pittsburgh, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 15243 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PITTSBURGH, PA 15243
PITTSBURGH, PA 15243
PITTSBURGH, PA 15243
PITTSBURGH, PA 15243
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Lauren Rossman's NPI number?
The NPI number for Lauren Rossman is 1093957656. It was assigned to this individual provider in the NPPES registry on March 29, 2009.
Where is Lauren Rossman located?
Lauren Rossman practices at 1000 Bower Hill Rd, Pittsburgh, PA 15243. The listed phone number is (412) 942-4272.
What is Lauren Rossman's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Lauren Rossman enrolled in Medicare?
Yes. Lauren Rossman is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Lauren Rossman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lauren Rossman reassigns Medicare benefits to 2 organizations: St Clair Professional Services Inc (Pittsburgh, PA) and Geisinger Clinic (Philipsburg, PA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Lauren Rossman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Lauren Rossman affiliated with any hospitals?
According to CMS data, Lauren Rossman is affiliated with St Clair Hospital.
When was this NPI record last updated?
The NPPES record for Lauren Rossman was last updated on March 16, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Lauren Comisky Rossman, D.O. · NPI 1093957656
Internal Medicine physician in Pittsburgh, Pennsylvania. Individual provider, active in the CMS NPPES registry since March 29, 2009.
## Identity
- **NPI:** 1093957656 (Entity type: Individual)
- **Enumerated:** March 29, 2009
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** OS015685 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 BOWER HILL RD, Pittsburgh, PA 15243-1873
- **Phone:** (412) 942-4272
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): St Clair Professional Services Inc (NPI 1326712050, Pittsburgh, PA); Geisinger Clinic (NPI 1811948367, Philipsburg, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Philadelphia College Of Osteopathic Medicine, class of 2009
## Record status
- **NPPES last updated:** March 16, 2021
- **Other identifiers:** Medicaid 1026502680002 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1093957656) · Data from the CMS NPPES public registry.