JACLYN MUELLER MD
NPI 1316409188
Anesthesiology in Baltimore, MD
About Jaclyn Mueller Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JACLYN MUELLER MD (NPI 1316409188) is an individual anesthesiology provider in Baltimore, Maryland, licensed in Maryland (D0100943) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS, is affiliated with University Of Maryland Medical Center, and is a graduate of Toledo Medical College (2019).
NPPES Registry Identity
Specialties & Licenses
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
Jaclyn Mueller Md 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 Jaclyn Mueller reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: University Of Maryland Anesthesiology Associates PA
- 303 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.
University Of Maryland Medical Center
Acute Care Hospitals · Baltimore, MDFrequently 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 Jaclyn Mueller's NPI number?
The NPI number for Jaclyn Mueller is 1316409188. It was assigned to this individual provider in the NPPES registry on April 2, 2019.
Where is Jaclyn Mueller located?
Jaclyn Mueller practices at 22 S Greene St Ste S11c, Baltimore, MD 21201. The listed phone number is (410) 328-1239.
What is Jaclyn Mueller's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Jaclyn Mueller enrolled in Medicare?
Yes. Jaclyn Mueller 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 Jaclyn Mueller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jaclyn Mueller reassigns Medicare benefits to University Of Maryland Anesthesiology Associates P.A. (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 Jaclyn Mueller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Jaclyn Mueller affiliated with any hospitals?
According to CMS data, Jaclyn Mueller is affiliated with University Of Maryland Medical Center.
When was this NPI record last updated?
The NPPES record for Jaclyn Mueller was last updated on August 12, 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.
# Jaclyn Mueller, MD · NPI 1316409188
Anesthesiology physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since April 2, 2019.
## Identity
- **NPI:** 1316409188 (Entity type: Individual)
- **Enumerated:** April 2, 2019
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** D0100943 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 22 S GREENE ST STE S11C, Baltimore, MD 21201-1544
- **Phone:** (410) 328-1239
## 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:** University Of Maryland Anesthesiology Associates P.A. (NPI 1033915145, Baltimore, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Toledo Medical College, class of 2019
## Record status
- **NPPES last updated:** August 12, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1316409188) · Data from the CMS NPPES public registry.