DR. MARK S BARAN MD
NPI 1720174386
Hospitalist in York, PA
About Dr. Mark S Baran Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK S BARAN MD (NPI 1720174386) is an individual hospitalist provider in York, Pennsylvania, licensed in Pennsylvania (MD461401) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Meritus Medical Center, and is a graduate of Temple University School Of Medicine (1995).
NPPES Registry Identity
Specialties & Licenses 2
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. Mark S Baran Md 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
4Medicare enrollment records show Mark Baran reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
York, PA 17403
- Reassigned Medicare billing, Pennsylvania enrollment
- 3,080 clinicians in this Medicare group
Jarrettsville, MD 21084
- Reassigned Medicare billing, Maryland enrollment
- 444 clinicians in this Medicare group
Timonium, MD 21093
- Reassigned Medicare billing, Maryland enrollment
Hagerstown, MD 21742
- Reassigned Medicare billing, Maryland enrollment
- 91 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 3
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Meritus Medical Center
Acute Care Hospitals · Hagerstown, MDGreater Baltimore Medical Center
Acute Care Hospitals · Baltimore, MDWellspan York Hospital
Acute Care Hospitals · York, PAGettysburg Hospital
Acute Care Hospitals · Gettysburg, PAWellspan Chambersburg Hospital
Acute Care Hospitals · Chambersburg, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17403 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.
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 Mark Baran's NPI number?
The NPI number for Mark Baran is 1720174386. It was assigned to this individual provider in the NPPES registry on October 4, 2006.
Where is Mark Baran located?
Mark Baran practices at 1001 S George St Fl 4, York, PA 17403. The listed phone number is (717) 851-4005.
What is Mark Baran's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Mark Baran enrolled in Medicare?
Yes. Mark Baran 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 Mark Baran's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Baran reassigns Medicare benefits to 4 organizations: Wellspan Medical Group (York, PA), Greater Baltimore Medical Center, Inc. (Jarrettsville, MD), Padonia Pediatrics & Medicine, LLC (Timonium, MD) and Mdics At Meritus Medical Center, LLC (Hagerstown, MD). 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 Mark Baran's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mark Baran affiliated with any hospitals?
According to CMS data, Mark Baran is affiliated with Meritus Medical Center, Greater Baltimore Medical Center, Wellspan York Hospital, Gettysburg Hospital and Wellspan Chambersburg Hospital.
When was this NPI record last updated?
The NPPES record for Mark Baran was last updated on October 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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. Mark S Baran, MD · NPI 1720174386
Hospitalist physician in York, Pennsylvania. Individual provider, active in the CMS NPPES registry since October 4, 2006.
## Identity
- **NPI:** 1720174386 (Entity type: Individual)
- **Enumerated:** October 4, 2006
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** MD461401 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 1001 S GEORGE ST FL 4, York, PA 17403-3676
- **Phone:** (717) 851-4005 · **Fax:** (717) 812-2495
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Wellspan Medical Group (NPI 1124104245, York, PA); Greater Baltimore Medical Center, Inc. (NPI 1821810219, Jarrettsville, MD); Padonia Pediatrics & Medicine, LLC (NPI 1285065904, Timonium, MD); Mdics At Meritus Medical Center, LLC (NPI 1306258645, Hagerstown, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Temple University School Of Medicine, class of 1995
## Record status
- **NPPES last updated:** October 10, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1720174386) · Data from the CMS NPPES public registry.