DR. JANET DIANE B GILL MD
NPI 1467476283
Anesthesiology in Annapolis, MD
About Dr. Janet Diane B Gill Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JANET DIANE B GILL MD (NPI 1467476283) is an individual anesthesiology provider in Annapolis, Maryland, licensed in California (G66396) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Hilo Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 2
Other Identifiers 2
Accepted Insurance
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. Janet Diane B Gill 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
17Medicare enrollment records show Janet Diane Gill reassigns Medicare billing to 17 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Annapolis, MD 21401
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- Also billed through NPI 1285752121 (Maryland), NPI 1942546486 (Maryland), NPI 1366781700 (District of Columbia), NPI 1497023188 (District of Columbia), NPI 1073678637 (District of Columbia)
- 2,492 clinicians in this Medicare group
Annapolis, MD 21401
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 391 clinicians in this Medicare group
Falls Church, VA 22042
- Reassigned Medicare billing, Virginia enrollment
- 1,217 clinicians in this Medicare group
Clifton Springs, NY 14432
- Reassigned Medicare billing, New York enrollment
- 872 clinicians in this Medicare group
Newark, NY 14513
- Reassigned Medicare billing, New York enrollment
- 679 clinicians in this Medicare group
Rochester, NY 14623
- Reassigned Medicare billing, New York enrollment
- 2,285 clinicians in this Medicare group
Batavia, NY 14020
- Reassigned Medicare billing, New York enrollment
- 782 clinicians in this Medicare group
Rochester, NY 14608
- Reassigned Medicare billing, New York enrollment
- 1,442 clinicians in this Medicare group
Orange Park, FL 32003
- Reassigned Medicare billing, Florida enrollment
- 876 clinicians in this Medicare group
Maitland, FL 32751
- Reassigned Medicare billing, Florida enrollment
- 2,356 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 2
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.
Hilo Medical Center
Acute Care Hospitals · Hilo, HILuminis Health Anne Arundel Medical Center, Inc
Acute Care Hospitals · Annapolis, 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 Janet Diane Gill's NPI number?
The NPI number for Janet Diane Gill is 1467476283. It was assigned to this individual provider in the NPPES registry on July 26, 2006. The provider is also known as Dr. Diane B Gill MD.
Where is Janet Diane Gill located?
Janet Diane Gill practices at Anne Arundel Medical Center 2001 Medical Parkway, Annapolis, MD 21401. The listed phone number is (410) 280-2260.
What is Janet Diane Gill's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Janet Diane Gill enrolled in Medicare?
Yes. Janet Diane Gill 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 Janet Diane Gill's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Janet Diane Gill reassigns Medicare benefits to 17 organizations: Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Annapolis, MD), Anesthesia Company, LLC (Annapolis, MD), American Anesthesiology Of Virginia PC (Falls Church, VA), Clifton Springs Sanitarium Co (Clifton Springs, NY), Newark Wayne Community Hospital (Newark, NY) and 12 more organizations, listed in the Medicare section above. 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 Janet Diane Gill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Janet Diane Gill accept?
Health plans from Blue Cross Blue Shield of Arizona, Cigna HealthCare of Florida, Inc. and Cigna Healthcare list Janet Diane Gill as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Janet Diane Gill affiliated with any hospitals?
According to CMS data, Janet Diane Gill is affiliated with Hilo Medical Center and Luminis Health Anne Arundel Medical Center, Inc.
When was this NPI record last updated?
The NPPES record for Janet Diane Gill was last updated on May 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. Janet Diane B Gill, MD · NPI 1467476283
Anesthesiology physician in Annapolis, Maryland. Individual provider, active in the CMS NPPES registry since July 26, 2006.
## Identity
- **NPI:** 1467476283 (Entity type: Individual)
- **Enumerated:** July 26, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** G66396 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** ANNE ARUNDEL MEDICAL CENTER, 2001 MEDICAL PARKWAY, Annapolis, MD 21401-2140
- **Phone:** (410) 280-2260 · **Fax:** (410) 280-2290
## 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:** 17 organizations under Medicare reassignment (form CMS-855R): Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (NPI 1952461816, Annapolis, MD); Anesthesia Company, LLC (NPI 1871548156, Annapolis, MD); American Anesthesiology Of Virginia PC (NPI 1417994872, Falls Church, VA); Clifton Springs Sanitarium Co (NPI 1366505463, Clifton Springs, NY); Newark Wayne Community Hospital (NPI 1346369212, Newark, NY); and 12 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1988
## Record status
- **NPPES last updated:** May 7, 2026
- **Other identifiers:** Other 00G663960 (CA); Medicaid 00G663960 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1467476283) · Data from the CMS NPPES public registry.