DR. NATALIE ROSE FLANAGAN MD
NPI 1588313613
Emergency Medicine in Martinsburg, WV

Active since March 23, 2022PECOS EnrolledAccepts Medicare Assignment
2500 HOSPITAL DR, MARTINSBURG, WV 25401(304) 264-1000 Get Directions Write a Review

NPPES record last updated: August 20, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Natalie Rose Flanagan Md NPPES

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

DR. NATALIE ROSE FLANAGAN MD (NPI 1588313613) is an individual emergency medicine provider in Martinsburg, West Virginia, licensed in West Virginia (35124) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS, is affiliated with Berkeley Medical Center, and maintains a secondary practice location in Baltimore.

NPPES Registry Identity

NPI1588313613
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameDR. NATALIE ROSE FLANAGANCredential: MD
Location Address2500 HOSPITAL DRMartinsburg, WV 25401-3402
Mailing Address22 S Greene StBaltimore, MD 21201-1544 · (667) 214-2208
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateMarch 23, 2022
Last NPPES UpdateAugust 20, 2025
NPPES CertifiedAugust 20, 2025
NPI 1588313613 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in WV · 35124
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
2500 HOSPITAL DR, Martinsburg, WV 25401

Secondary Practice Location 1

Location 122 S Greene StBaltimore, MD 21201-1544 · Phone (667) 214-2208

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Natalie Rose Flanagan 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.

PECOS PAC ID1052811593
PECOS Enrollment IDI20250820003541
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Berkeley Medical Center

Acute Care Hospitals · Martinsburg, WV
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number510008
Location2500 Hospital DriveMartinsburg, WV 25401 · Berkeley County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 25401 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
$83.49 typical visit price
range $53.20 – $164.59
Typical copayment $20.87 (range $13.30 – $41.14)
Most-billed visit code 99203
Established Patient
$94.81 typical visit price
range $16.47 – $133.29
Typical copayment $23.70 (range $4.11 – $33.32)
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.

Nurse Practitioner (Psychiatric/Mental Health)
2500 HOSPITAL DR
MARTINSBURG, WV 25401
Psychiatry & Neurology (Psychiatry)
2500 HOSPITAL DR
MARTINSBURG, WV 25401
Pharmacist
2500 HOSPITAL DR
MARTINSBURG, WV 25401
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
2500 HOSPITAL DR
MARTINSBURG, WV 25401
Pharmacist
2500 HOSPITAL DR
MARTINSBURG, WV 25401
Physical Therapist
2500 HOSPITAL DR
MARTINSBURG, WV 25401
Pharmacist
2500 HOSPITAL DR
MARTINSBURG, WV 25401
Emergency Medicine
2500 HOSPITAL DR
MARTINSBURG, WV 25401

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 Natalie Flanagan's NPI number?

The NPI number for Natalie Flanagan is 1588313613. It was assigned to this individual provider in the NPPES registry on March 23, 2022.

Where is Natalie Flanagan located?

Natalie Flanagan practices at 2500 Hospital Dr, Martinsburg, WV 25401. The listed phone number is (304) 264-1000.

What is Natalie Flanagan's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Natalie Flanagan enrolled in Medicare?

Yes. Natalie Flanagan 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.

What insurance does Natalie Flanagan accept?

Health plans from CareSource list Natalie Flanagan 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 Natalie Flanagan affiliated with any hospitals?

According to CMS data, Natalie Flanagan is affiliated with Berkeley Medical Center.

When was this NPI record last updated?

The NPPES record for Natalie Flanagan was last updated on August 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.