DR. ANDREW REID HUDSON M.D.
NPI 1356784409
Anesthesiology in Baltimore, MD
About Dr. Andrew Reid Hudson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANDREW REID HUDSON M.D. (NPI 1356784409) is an individual anesthesiology provider in Baltimore, Maryland, licensed in Maryland (D0084603) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, is affiliated with Mercy Medical Center Inc, and is a graduate of University Of Maryland School Of Medicine (2013).
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
Dr. Andrew Reid Hudson 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
3Medicare enrollment records show Andrew Hudson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21202
- Reassigned Medicare billing, Maryland enrollment
- 96 clinicians in this Medicare group
Baltimore, MD 21287
- Reassigned Medicare billing, Maryland enrollment
- 4,483 clinicians in this Medicare group
Bel Air, MD 21014
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: Maryland Anesthesia & Pain Management Services PC
- 78 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 7
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.
Mercy Medical Center Inc
Acute Care Hospitals · Baltimore, MDUmd Upper Chesapeake Medical Center
Acute Care Hospitals · Bel Air, MDOther 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 21202
BALTIMORE, MD 21202
BALTIMORE, MD 21202
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 Andrew Hudson's NPI number?
The NPI number for Andrew Hudson is 1356784409. It was assigned to this individual provider in the NPPES registry on April 8, 2013.
Where is Andrew Hudson located?
Andrew Hudson practices at 345 Saint Paul St, Baltimore, MD 21202. The listed phone number is (410) 332-9000.
What is Andrew Hudson's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Andrew Hudson enrolled in Medicare?
Yes. Andrew Hudson 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 Andrew Hudson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Hudson reassigns Medicare benefits to 3 organizations: North Calvert Anesthesiology Services LLC (Baltimore, MD), Johns Hopkins University (Baltimore, MD) and Maryland Anesthesia & Pain Management Services, P.C. (Bel Air, 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 Andrew Hudson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Andrew Hudson affiliated with any hospitals?
According to CMS data, Andrew Hudson is affiliated with Mercy Medical Center Inc and Umd Upper Chesapeake Medical Center.
When was this NPI record last updated?
The NPPES record for Andrew Hudson was last updated on November 28, 2023. 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.
# Dr. Andrew Reid Hudson, M.D. · NPI 1356784409
Anesthesiology physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since April 8, 2013.
## Identity
- **NPI:** 1356784409 (Entity type: Individual)
- **Enumerated:** April 8, 2013
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** D0084603 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 345 SAINT PAUL ST, Baltimore, MD 21202-2123
- **Phone:** (410) 332-9000
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): North Calvert Anesthesiology Services LLC (NPI 1710360227, Baltimore, MD); Johns Hopkins University (NPI 1295731966, Baltimore, MD); Maryland Anesthesia & Pain Management Services, P.C. (NPI 1043052632, Bel Air, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Maryland School Of Medicine, class of 2013
## Record status
- **NPPES last updated:** November 28, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1356784409) · Data from the CMS NPPES public registry.