DR. STEPHEN JAMES MARTIN MD
NPI 1528357399
Obstetrics & Gynecology in Baltimore, MD
About Dr. Stephen James Martin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEPHEN JAMES MARTIN MD (NPI 1528357399) is an individual obstetrics & gynecology provider in Baltimore, Maryland, licensed in Virginia (6981) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and maintains a secondary practice location in Baltimore.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Stephen James Martin 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Johns Hopkins Hospital, The
Acute Care Hospitals · Baltimore, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21211 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Stephen Martin's NPI number?
The NPI number for Stephen Martin is 1528357399. It was assigned to this individual provider in the NPPES registry on April 1, 2011.
Where is Stephen Martin located?
Stephen Martin practices at 2700 Remington Ave Ste 2000, Baltimore, MD 21211. The listed phone number is (667) 312-2450.
What is Stephen Martin's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Stephen Martin enrolled in Medicare?
Yes. Stephen Martin 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.
Is Stephen Martin affiliated with any hospitals?
According to CMS data, Stephen Martin is affiliated with Johns Hopkins Hospital, The.
When was this NPI record last updated?
The NPPES record for Stephen Martin was last updated on April 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.
