DR. STEVEN H PARKER MD
NPI 1013947944
Anesthesiology in Annapolis, MD
About Dr. Steven H Parker Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEVEN H PARKER MD (NPI 1013947944) is an individual anesthesiology provider in Annapolis, Maryland, licensed in Maryland (D0032207) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Frederick Health Hospital, and is a graduate of University Of Maryland At Baltimore School Of Dentistry (1982).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Dr. Steven H Parker 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 Reassignments
4Medicare enrollment records show Steven Parker reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Annapolis, MD 21401
- Reassigned Medicare billing, Maryland enrollment
- 794 clinicians in this Medicare group
Annapolis, MD 21401
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 391 clinicians in this Medicare group
Columbia, MD 21046
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 717 clinicians in this Medicare group
Rockville, MD 20850
- Reassigned Medicare billing, District of Columbia enrollment
- 54 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 4
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.
Frederick Health Hospital
Acute Care Hospitals · Frederick, MDLuminis Health Anne Arundel Medical Center, Inc
Acute Care Hospitals · Annapolis, 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.
ANNAPOLIS, MD 21401
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 Steven Parker's NPI number?
The NPI number for Steven Parker is 1013947944. It was assigned to this individual provider in the NPPES registry on July 4, 2006.
Where is Steven Parker located?
Steven Parker practices at 700 Melvin Ave Suite 7A, Annapolis, MD 21401. The listed phone number is (410) 280-2260.
What is Steven Parker's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Steven Parker enrolled in Medicare?
Yes. Steven Parker 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 Steven Parker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Parker reassigns Medicare benefits to 4 organizations: Luminis Health Medical Group, LLC (Annapolis, MD), Anesthesia Company, LLC (Annapolis, MD), First Colonies Anesthesia Associates, LLC (Columbia, MD) and Montgomery Anesthesia Care, LLC (Rockville, 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 Steven Parker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Steven Parker affiliated with any hospitals?
According to CMS data, Steven Parker is affiliated with Frederick Health Hospital and Luminis Health Anne Arundel Medical Center, Inc.
When was this NPI record last updated?
The NPPES record for Steven Parker was last updated on November 14, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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. Steven H Parker, MD · NPI 1013947944
Anesthesiology physician in Annapolis, Maryland. Individual provider, active in the CMS NPPES registry since July 4, 2006.
## Identity
- **NPI:** 1013947944 (Entity type: Individual)
- **Enumerated:** July 4, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** D0032207 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 700 MELVIN AVE, SUITE 7A, Annapolis, MD 21401-1514
- **Phone:** (410) 280-2260
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Luminis Health Medical Group, LLC (NPI 1588682389, Annapolis, MD); Anesthesia Company, LLC (NPI 1871548156, Annapolis, MD); First Colonies Anesthesia Associates, LLC (NPI 1740218767, Columbia, MD); Montgomery Anesthesia Care, LLC (NPI 1720384431, Rockville, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Maryland At Baltimore School Of Dentistry, class of 1982
## Record status
- **NPPES last updated:** November 14, 2007
- **Other identifiers:** Medicare PIN 298L810S (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1013947944) · Data from the CMS NPPES public registry.