DR. MARK G MARTENS MD
NPI 1447221510
Obstetrics & Gynecology in Auburn, NY
About Dr. Mark G Martens Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK G MARTENS MD (NPI 1447221510) is an individual obstetrics & gynecology provider in Auburn, New York, licensed in New York (320910) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Auburn Community Hospital, and maintains a secondary practice location in Bellefontaine.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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. Mark G Martens 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
7Medicare enrollment records show Mark Martens reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Auburn, NY 13021
- Reassigned Medicare billing, New York enrollment
- 277 clinicians in this Medicare group
Auburn, NY 13021
- Reassigned Medicare billing, New York enrollment
- 249 clinicians in this Medicare group
Utica, NY 13502
- Reassigned Medicare billing, New York enrollment
- 657 clinicians in this Medicare group
Niskayuna, NY 12309
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Obgyn Hospitalist Medical Services Of New York PC
- 125 clinicians in this Medicare group
Red Bank, NJ 07701
- Reassigned Medicare billing, New Jersey enrollment
- 306 clinicians in this Medicare group
Warrenton, VA 20186
- Reassigned Medicare billing, Virginia enrollment
- 111 clinicians in this Medicare group
Midlothian, VA 23114
- Reassigned Medicare billing, Virginia enrollment
- 315 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Auburn Community Hospital
Acute Care Hospitals · Auburn, NYUnited Health Services Hospitals, Inc
Acute Care Hospitals · Binghamton, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 13021 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
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 Martens's NPI number?
The NPI number for Mark Martens is 1447221510. It was assigned to this individual provider in the NPPES registry on January 27, 2006.
Where is Mark Martens located?
Mark Martens practices at 143 North St Ste 2, Auburn, NY 13021. The listed phone number is (315) 252-5028.
What is Mark Martens's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Mark Martens enrolled in Medicare?
Yes. Mark Martens 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 Martens's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Martens reassigns Medicare benefits to 7 organizations: Auburn Community Hospital (Auburn, NY), Auburn Memorial Medical Services, PC (Auburn, NY), Mvhs Inc (Utica, NY), Obgyn Hospitalist Medical Services Of New York, P.C. (Niskayuna, NY), Hackensack Meridian Health Medical Group - Complex Care PC (Red Bank, NJ) and 2 more organizations, listed in the Medicare section above. 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 Martens's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mark Martens affiliated with any hospitals?
According to CMS data, Mark Martens is affiliated with Auburn Community Hospital and United Health Services Hospitals, Inc.
When was this NPI record last updated?
The NPPES record for Mark Martens was last updated on September 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 53 days 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.