KATHERINE JULIA JACOBSON M.D.
NPI 1992022909
Family Medicine in Baltimore, MD
About Katherine Julia Jacobson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHERINE JULIA JACOBSON M.D. (NPI 1992022909) is an individual family medicine provider in Baltimore, Maryland, licensed in Maryland (D0076742) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS and is a graduate of University Of Maryland School Of Medicine (2010).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Katherine Julia Jacobson 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 Reassignments
2Medicare enrollment records show Katherine Jacobson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 85 clinicians in this Medicare group
Columbia, MD 21045
- Reassigned Medicare billing, Maryland enrollment
- 72 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21201 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
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 Katherine Jacobson's NPI number?
The NPI number for Katherine Jacobson is 1992022909. It was assigned to this individual provider in the NPPES registry on April 29, 2010. The provider is also known as Katherine Julia Walsh.
Where is Katherine Jacobson located?
Katherine Jacobson practices at 29 S Paca St Lowr Level, Baltimore, MD 21201. The listed phone number is (667) 214-1800.
What is Katherine Jacobson's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Katherine Jacobson enrolled in Medicare?
Yes. Katherine Jacobson 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 Katherine Jacobson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Jacobson reassigns Medicare benefits to 2 organizations: University Of Maryland Family Medicine Associates, P.A. (Baltimore, MD) and University Of Maryland Faculty Physicians Immediate Care, LLC (Columbia, 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 Katherine Jacobson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Katherine Jacobson was last updated on November 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Katherine Julia Jacobson, M.D. · NPI 1992022909
Family Medicine physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since April 29, 2010.
## Identity
- **NPI:** 1992022909 (Entity type: Individual)
- **Enumerated:** April 29, 2010
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** D0076742 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 29 S PACA ST LOWR LEVEL, Baltimore, MD 21201-1771
- **Phone:** (667) 214-1800
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): University Of Maryland Family Medicine Associates, P.A. (NPI 1053424994, Baltimore, MD); University Of Maryland Faculty Physicians Immediate Care, LLC (NPI 1972986271, Columbia, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Maryland School Of Medicine, class of 2010
## Record status
- **NPPES last updated:** November 26, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1992022909) · Data from the CMS NPPES public registry.