ALARICA NICOLE DIETZEN
NPI 1073262739
Hospitalist in Baltimore, MD
About Alarica Nicole Dietzen NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALARICA NICOLE DIETZEN (NPI 1073262739) is an individual hospitalist provider in Baltimore, Maryland, licensed in Maryland (D0101520) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and maintains a secondary practice location in Atlanta.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Alarica Nicole Dietzen 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 Alarica Dietzen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baltimore, MD 21287
- Reassigned Medicare billing, Maryland enrollment
- 338 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.
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 21287 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALTIMORE, MD 21287
BALTIMORE, MD 21287
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 Alarica Dietzen's NPI number?
The NPI number for Alarica Dietzen is 1073262739. It was assigned to this individual provider in the NPPES registry on March 21, 2022.
Where is Alarica Dietzen located?
Alarica Dietzen practices at 1800 Orleans St, Baltimore, MD 21287. The listed phone number is (410) 955-5000.
What is Alarica Dietzen's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Alarica Dietzen enrolled in Medicare?
Yes. Alarica Dietzen 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 Alarica Dietzen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alarica Dietzen reassigns Medicare benefits to Johns Hopkins University (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 Alarica Dietzen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Alarica Dietzen affiliated with any hospitals?
According to CMS data, Alarica Dietzen is affiliated with Johns Hopkins Hospital, The.
When was this NPI record last updated?
The NPPES record for Alarica Dietzen was last updated on June 30, 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.
# Alarica Nicole Dietzen · NPI 1073262739
Hospitalist physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since March 21, 2022.
## Identity
- **NPI:** 1073262739 (Entity type: Individual)
- **Enumerated:** March 21, 2022
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** D0101520 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 1800 ORLEANS ST, Baltimore, MD 21287-0010
- **Phone:** (410) 955-5000
## 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:** Johns Hopkins University (NPI 1902332133, Baltimore, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tulane University School Of Medicine, class of 2022
## Record status
- **NPPES last updated:** June 30, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1073262739) · Data from the CMS NPPES public registry.