JOHN M NIEHOFF
NPI 1447229349
Family Medicine in Baltimore, MD
About John M Niehoff NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN M NIEHOFF (NPI 1447229349) is an individual family medicine provider in Baltimore, Maryland, licensed in Maryland (D0029197) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Medstar Franklin Square Medical Center, and is a graduate of Pennsylvania State University College Of Medicine (1981).
NPPES Registry Identity
Specialties & Licenses
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
John M Niehoff 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.
Areas of Expertise CMS Part B claims 11
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.
Medstar Franklin Square Medical Center
Acute Care Hospitals · Rosedale, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21237 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.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
BALTIMORE, MD 21237
BALTIMORE, MD 21237
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 John Niehoff's NPI number?
The NPI number for John Niehoff is 1447229349. It was assigned to this individual provider in the NPPES registry on March 14, 2006.
Where is John Niehoff located?
John Niehoff practices at 9101 Franklin Square Dr Suite 205, Baltimore, MD 21237. The listed phone number is (443) 777-2000.
What is John Niehoff's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is John Niehoff enrolled in Medicare?
Yes. John Niehoff 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 John Niehoff affiliated with any hospitals?
According to CMS data, John Niehoff is affiliated with Medstar Franklin Square Medical Center.
When was this NPI record last updated?
The NPPES record for John Niehoff was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 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.
# John M Niehoff · NPI 1447229349
Family Medicine physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since March 14, 2006.
## Identity
- **NPI:** 1447229349 (Entity type: Individual)
- **Enumerated:** March 14, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** D0029197 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 9101 FRANKLIN SQUARE DR, SUITE 205, Baltimore, MD 21237-3936
- **Phone:** (443) 777-2000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Pennsylvania State University College Of Medicine, class of 1981
## Record status
- **NPPES last updated:** July 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1447229349) · Data from the CMS NPPES public registry.