DR. JEROME M SHIER M.D.
NPI 1841295714
Internal Medicine - Allergy & Immunology in Baltimore, MD
About Dr. Jerome M Shier M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JEROME M SHIER M.D. (NPI 1841295714) is an individual allergy & immunology provider in Baltimore, Maryland, licensed in Maryland (D33458) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Jerome M Shier M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Jerome Shier reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baltimore, MD 21224
- Reassigned Medicare billing, Maryland enrollment
- 4,483 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21224 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 21224
BALTIMORE, MD 21224
BALTIMORE, MD 21224
BALTIMORE, MD 21224
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 Jerome Shier's NPI number?
The NPI number for Jerome Shier is 1841295714. It was assigned to this individual provider in the NPPES registry on June 16, 2005.
Where is Jerome Shier located?
Jerome Shier practices at 4940 Eastern Ave, Baltimore, MD 21224. The listed phone number is (410) 550-2300.
What is Jerome Shier's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Allergy & Immunology, with taxonomy code 207RA0201X.
Is Jerome Shier enrolled in Medicare?
Yes. Jerome Shier is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Jerome Shier's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jerome Shier 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 Jerome Shier'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 Jerome Shier was last updated on January 31, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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. Jerome M Shier, M.D. · NPI 1841295714
Allergy & Immunology physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since June 16, 2005.
## Identity
- **NPI:** 1841295714 (Entity type: Individual)
- **Enumerated:** June 16, 2005
- **Primary specialty:** Internal Medicine - Allergy & Immunology · taxonomy 207RA0201X
- **State license:** D33458 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 4940 EASTERN AVE, Baltimore, MD 21224-2735
- **Phone:** (410) 550-2300
## 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:** Johns Hopkins University (NPI 1306810619, Baltimore, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 31, 2013
- **Other identifiers:** Other 511840A77; Medicare UPIN D09664; Medicaid 100451400 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1841295714) · Data from the CMS NPPES public registry.