NICHOLAUS JAN CHRISTIAN
NPI 1497276620
Internal Medicine in Baltimore, MD
About Nicholaus Jan Christian NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NICHOLAUS JAN CHRISTIAN (NPI 1497276620) is an individual internal medicine provider in Baltimore, Maryland, licensed in Maryland (D98805) and active in the NPI registry since June 2017. He is enrolled in Medicare PECOS, is affiliated with University Of Maryland Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Nicholaus Jan Christian is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Nicholaus Christian reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21287
- Reassigned Medicare billing, Maryland enrollment
- 21 clinicians in this Medicare group
Baltimore, MD 21287
- Reassigned Medicare billing, Maryland enrollment
- 338 clinicians in this Medicare group
Baltimore, MD 21218
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: University Of Maryland Physicians PA
- 614 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 89 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
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Maryland Medical Center
Acute Care Hospitals · Baltimore, MDJohns Hopkins Bayview Medical Center
Acute Care Hospitals · Baltimore, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21264 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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALTIMORE, MD 21264
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 Nicholaus Christian's NPI number?
The NPI number for Nicholaus Christian is 1497276620. It was assigned to this individual provider in the NPPES registry on June 28, 2017.
Where is Nicholaus Christian located?
Nicholaus Christian practices at 4940 Eastern Avenue, Baltimore, MD 21264. The listed phone number is (410) 550-5568.
What is Nicholaus Christian's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Nicholaus Christian enrolled in Medicare?
Yes. Nicholaus Christian is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Nicholaus Christian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nicholaus Christian reassigns Medicare benefits to 4 organizations: Johns Hopkins University (Baltimore, MD), Johns Hopkins University (Baltimore, MD), University Of Maryland Physicians P.A. (Baltimore, MD) and University Of Maryland Psychiatry Associates, PA (Baltimore, 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 Nicholaus Christian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Nicholaus Christian affiliated with any hospitals?
According to CMS data, Nicholaus Christian is affiliated with University Of Maryland Medical Center and Johns Hopkins Bayview Medical Center.
When was this NPI record last updated?
The NPPES record for Nicholaus Christian was last updated on May 2, 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.
# Nicholaus Jan Christian · NPI 1497276620
Internal Medicine physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since June 28, 2017.
## Identity
- **NPI:** 1497276620 (Entity type: Individual)
- **Enumerated:** June 28, 2017
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** D98805 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 4940 EASTERN AVENUE, Baltimore, MD 21264-5946
- **Phone:** (410) 550-5568 · **Fax:** (410) 550-0470
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Johns Hopkins University (NPI 1942812144, Baltimore, MD); Johns Hopkins University (NPI 1902332133, Baltimore, MD); University Of Maryland Physicians P.A. (NPI 1932906633, Baltimore, MD); University Of Maryland Psychiatry Associates, PA (NPI 1649292699, Baltimore, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** May 2, 2024
- **Other identifiers:** Medicaid 004217099 (CT); Medicaid 008102428 (CT)
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Source: [NPI Profile](https://npiprofile.com/npi/1497276620) · Data from the CMS NPPES public registry.