ANNA WATKIN ROOSE
NPI 1346943289
Pediatrics in Baltimore, MD

Active since March 22, 2023PECOS Enrolled
22 S GREENE ST, BALTIMORE, MD 21201(410) 328-8667 Get Directions Write a Review

NPPES record last updated: April 29, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 29, 2026, Mar 22, 2023 (2 updates tracked since 2023).

About Anna Watkin Roose NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ANNA WATKIN ROOSE (NPI 1346943289) is an individual pediatrics provider in Baltimore, Maryland, licensed in Maryland (D0105909) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS and is a graduate of Indiana University School Of Medicine (2023).

NPPES Registry Identity

NPI1346943289
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameANNA WATKIN ROOSE
Location Address22 S GREENE STBaltimore, MD 21201-1544
Mailing Address8910 Old Frederick RdEllicott City, MD 21043-1926
Sole ProprietorYes
Medical School CMSIndiana University School Of MedicineGraduated 2023
Enumeration DateMarch 22, 2023
Last NPPES UpdateApril 29, 20262 updates tracked since enumeration
NPPES CertifiedApril 29, 2026
✔ NPI 1346943289 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in MD · D0105909
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
22 S GREENE ST, Baltimore, MD 21201

Other Names 1

Former Name (1)Anna Lee Watkin

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Anna Watkin Roose is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3779939947
PECOS Enrollment IDI20260527002552
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Anna Roose reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
821 N EUTAW ST
Baltimore, MD 21201
  • Reassigned Medicare billing, Maryland enrollment
  • 966 clinicians in this Medicare group
Emergency Medicine
301 HOSPITAL DR
Glen Burnie, MD 21061
  • Reassigned Medicare billing, Maryland enrollment
  • 79 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Internal Medicine
22 S GREENE ST
BALTIMORE, MD 21201
Student in an Organized Health Care Education/Training Program
22 S GREENE ST, MEDICINE, N3E09
BALTIMORE, MD 21201
Physician Assistant (Medical)
22 S GREENE ST, G2K36
BALTIMORE, MD 21201
Pediatrics (Adolescent Medicine)
22 S GREENE ST
BALTIMORE, MD 21201
Nurse Practitioner (Acute Care)
22 S GREENE ST, SUITE S4D07
BALTIMORE, MD 21201
Student in an Organized Health Care Education/Training Program
22 S GREENE ST, N3E09
BALTIMORE, MD 21201
Internal Medicine
22 S GREENE ST
BALTIMORE, MD 21201
Internal Medicine
22 S GREENE ST, N3E09
BALTIMORE, MD 21201

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 Roose's NPI number?

The NPI number for Anna Roose is 1346943289. It was assigned to this individual provider in the NPPES registry on March 22, 2023. The provider is also known as Anna Lee Watkin.

Where is Anna Roose located?

Anna Roose practices at 22 S Greene St, Baltimore, MD 21201. The listed phone number is (410) 328-8667.

What is Anna Roose's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Anna Roose enrolled in Medicare?

Yes. Anna Roose is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Anna Roose's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Anna Roose reassigns Medicare benefits to 2 organizations: University Of Maryland Community Medical Group, Inc. (Baltimore, MD) and Baltimore Washington Emergency Physicians, Inc. (Glen Burnie, 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 Anna Roose's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Anna Roose was last updated on April 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.