DR. CHRISTOPHER JAMYN YOU M.D.
NPI 1669670725
Surgery in Baltimore, MD
About Dr. Christopher Jamyn You M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHRISTOPHER JAMYN YOU M.D. (NPI 1669670725) is an individual surgery provider in Baltimore, Maryland, licensed in Maryland (D0065856) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS, is affiliated with Medstar Franklin Square Medical Center, and is a graduate of Medical College Of Georgia School Of Medicine (2001).
NPPES Registry Identity
Specialties & Licenses
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. Christopher Jamyn You M.d. 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 Reassignment
Medicare enrollment records show Christopher You reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baltimore, MD 21239
- Reassigned Medicare billing, Maryland enrollment
- 2,602 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 2
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
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 Christopher You's NPI number?
The NPI number for Christopher You is 1669670725. It was assigned to this individual provider in the NPPES registry on July 10, 2007.
Where is Christopher You located?
Christopher You practices at 9101 Franklin Square Dr Suite 321, Baltimore, MD 21237. The listed phone number is (443) 777-1158.
What is Christopher You's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Christopher You enrolled in Medicare?
Yes. Christopher You 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 organization bills Medicare for Christopher You's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher You reassigns Medicare benefits to Medstar Medical Group II LLC (Baltimore, MD). The 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 Christopher You's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Christopher You affiliated with any hospitals?
According to CMS data, Christopher You is affiliated with Medstar Franklin Square Medical Center.
When was this NPI record last updated?
The NPPES record for Christopher You was last updated on November 16, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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. Christopher Jamyn You, M.D. · NPI 1669670725
Surgery physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since July 10, 2007.
## Identity
- **NPI:** 1669670725 (Entity type: Individual)
- **Enumerated:** July 10, 2007
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** D0065856 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 9101 FRANKLIN SQUARE DR, SUITE 321, Baltimore, MD 21237-3936
- **Phone:** (443) 777-1158 · **Fax:** (443) 777-6577
## 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:** Medstar Medical Group II LLC (NPI 1184046187, Baltimore, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Medical College Of Georgia School Of Medicine, class of 2001
## Record status
- **NPPES last updated:** November 16, 2013
- **Other identifiers:** Medicaid 014177100 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1669670725) · Data from the CMS NPPES public registry.