ANNA R TOMLINSON CRNA
NPI 1447215280
Nurse Anesthetist, Certified Registered in Baltimore, MD
About Anna R Tomlinson Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANNA R TOMLINSON CRNA (NPI 1447215280) is an individual nurse anesthetist, certified registered in Baltimore, Maryland, licensed in Maryland (R190263) and active in the NPI registry since April 2006. She is affiliated with Meritus Medical Center, maintains a secondary practice location in Gaithersburg, and is a graduate of Other (2000).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Anna R Tomlinson Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
8Medicare enrollment records show Anna Tomlinson reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21205
- Reassigned Medicare billing, Maryland enrollment
- 4,483 clinicians in this Medicare group
Columbia, MD 21046
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 717 clinicians in this Medicare group
Annapolis, MD 21401
- Reassigned Medicare billing, Maryland enrollment
- 548 clinicians in this Medicare group
Rockville, MD 20850
- Reassigned Medicare billing, District of Columbia enrollment
- 54 clinicians in this Medicare group
Ijamsville, MD 21754
- Reassigned Medicare billing, Maryland enrollment
- 6 clinicians in this Medicare group
Frederick, MD 21702
- Reassigned Medicare billing, Maryland enrollment
- 12 clinicians in this Medicare group
Fairfax, VA 22033
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 318 clinicians in this Medicare group
Hagerstown, MD 21742
- Reassigned Medicare billing, Maryland enrollment
- 311 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.
Meritus Medical Center
Acute Care Hospitals · Hagerstown, MDJohns Hopkins Bayview Medical Center
Acute Care Hospitals · Baltimore, MDMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
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 21287
BALTIMORE, MD 21287
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 Anna Tomlinson's NPI number?
The NPI number for Anna Tomlinson is 1447215280. It was assigned to this individual provider in the NPPES registry on April 17, 2006. The provider is also known as Anna R Ciocca Crna.
Where is Anna Tomlinson located?
Anna Tomlinson practices at 1800 Orleans St, Baltimore, MD 21287. The listed phone number is (410) 955-5000.
What is Anna Tomlinson's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Anna Tomlinson enrolled in Medicare?
Yes. Anna Tomlinson is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Anna Tomlinson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anna Tomlinson reassigns Medicare benefits to 8 organizations: Johns Hopkins University (Baltimore, MD), First Colonies Anesthesia Associates, LLC (Columbia, MD), Anesthesia Company, LLC (Annapolis, MD), Montgomery Anesthesia Care, LLC (Rockville, MD), Maryland Anesthesia Partners LLC (Ijamsville, MD) and 3 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 Anna Tomlinson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Anna Tomlinson affiliated with any hospitals?
According to CMS data, Anna Tomlinson is affiliated with Meritus Medical Center and Johns Hopkins Bayview Medical Center.
When was this NPI record last updated?
The NPPES record for Anna Tomlinson was last updated on June 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Anna R Tomlinson, CRNA · NPI 1447215280
Nurse Anesthetist, Certified Registered physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since April 17, 2006.
## Identity
- **NPI:** 1447215280 (Entity type: Individual)
- **Enumerated:** April 17, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** R190263 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 1800 ORLEANS ST, Baltimore, MD 21287-0010
- **Phone:** (410) 955-5000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): Johns Hopkins University (NPI 1033190442, Baltimore, MD); First Colonies Anesthesia Associates, LLC (NPI 1740218767, Columbia, MD); Anesthesia Company, LLC (NPI 1871548156, Annapolis, MD); Montgomery Anesthesia Care, LLC (NPI 1720384431, Rockville, MD); Maryland Anesthesia Partners LLC (NPI 1457829103, Ijamsville, MD); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2000
## Record status
- **NPPES last updated:** June 17, 2025
- **Other identifiers:** Medicaid 0077303130003 (PA); Other 1395397 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1447215280) · Data from the CMS NPPES public registry.