DR. ELLENMARIE ZWANK BROWN M.D
NPI 1568629699
Internal Medicine in Moscow, ID

Active since May 16, 2008PECOS EnrolledAccepts Medicare Assignment
700 S MAIN ST, MOSCOW, ID 83843(208) 882-4511(318) 329-4719 Get Directions Write a Review

NPPES record last updated: February 24, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Feb 24, 2020, Oct 14, 2019, Sep 28, 2016 and 1 more (4 updates tracked since 2016).

About Dr. Ellenmarie Zwank Brown M.d NPPES

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

DR. ELLENMARIE ZWANK BROWN M.D (NPI 1568629699) is an individual internal medicine provider in Moscow, Idaho, licensed in Idaho (M-14901) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS, is affiliated with Parkridge Medical Center, and is a graduate of Other (2008).

NPPES Registry Identity

NPI1568629699
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. ELLENMARIE ZWANK BROWNCredential: M.D
Location Address700 S MAIN STMoscow, ID 83843-3046
Mailing Address700 S Main StMoscow, ID 83843-3046 · (208) 882-4511 · Fax (318) 329-4719
Fax(318) 329-4719
Sole ProprietorYes
Medical School CMSOtherGraduated 2008
Enumeration DateMay 16, 2008
Last NPPES UpdateFebruary 24, 20204 updates tracked since enumeration
✔ NPI 1568629699 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in ID · M-14901
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
700 S MAIN ST, Moscow, ID 83843

Other Names 1

Former Name (1)Ellen Marie Zwank M.d.

Other Identifiers 1

Medicaid06488LA

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. Ellenmarie Zwank Brown M.d 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 ID6204006562
PECOS Enrollment IDI20251121002926
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

6

Medicare enrollment records show Ellenmarie Brown reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hospitalist
401 EAST VAUGHN AVENUE
Ruston, LA 71270
  • Reassigned Medicare billing, Louisiana enrollment
  • 42 clinicians in this Medicare group
Hospitalist
2300 PATTERSON ST
Nashville, TN 37203
  • Reassigned Medicare billing, Tennessee enrollment
  • 420 clinicians in this Medicare group
Hospitalist
151 E REDSTONE AVE
Crestview, FL 32539
  • Reassigned Medicare billing, Florida enrollment
  • 82 clinicians in this Medicare group
Internal Medicine
1950 BLUEWATER BLVD, SUITE 201
Niceville, FL 32578
  • Reassigned Medicare billing, Florida enrollment
  • 26 clinicians in this Medicare group
Urgent Care
100 MAPLE AVE E
Vienna, VA 22180
  • Reassigned Medicare billing, Virginia and District of Columbia enrollments
  • Also billed through NPI 1669511051 (District of Columbia)
  • 2,379 clinicians in this Medicare group
Hospitalist
20900 BISCAYNE BLVD
Aventura, FL 33180
  • Reassigned Medicare billing, Florida enrollment
  • 861 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 6

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
285 services149 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
266 services148 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
132 services128 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
83 services82 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
76 services35 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
12 services12 patients

Hospital Affiliations CMS Care Compare

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

Parkridge Medical Center

Acute Care Hospitals · Chattanooga, TN
4/5 CMS rating
OwnershipProprietary
CMS Certification Number440156
Location2333 Mccallie AveChattanooga, TN 37404 · Hamilton County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 83843 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
$121.27 typical visit price
range $52.44 – $160.17
Typical copayment $30.31 (range $13.11 – $40.04)
Most-billed visit code 99204
Established Patient
$93.26 typical visit price
range $16.68 – $130.93
Typical copayment $23.31 (range $4.17 – $32.73)
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.

Emergency Medicine
700 S MAIN ST
MOSCOW, ID 83843
Emergency Medicine
700 S MAIN ST
MOSCOW, ID 83843
Internal Medicine
700 S MAIN ST
MOSCOW, ID 83843
Family Medicine
700 S MAIN ST
MOSCOW, ID 83843
Massage Therapist
700 S MAIN ST
MOSCOW, ID 83843
Nurse Anesthetist, Certified Registered
700 S MAIN ST
MOSCOW, ID 83843
Registered Nurse (Diabetes Educator)
700 S MAIN ST
MOSCOW, ID 83843
Hospice Care, Community Based
700 S MAIN ST
MOSCOW, ID 83843

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 Ellenmarie Brown's NPI number?

The NPI number for Ellenmarie Brown is 1568629699. It was assigned to this individual provider in the NPPES registry on May 16, 2008. The provider is also known as Ellen Marie Zwank M.D..

Where is Ellenmarie Brown located?

Ellenmarie Brown practices at 700 S Main St, Moscow, ID 83843. The listed phone number is (208) 882-4511.

What is Ellenmarie Brown's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Ellenmarie Brown enrolled in Medicare?

Yes. Ellenmarie Brown 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 Ellenmarie Brown's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ellenmarie Brown reassigns Medicare benefits to 6 organizations: Northern Louisiana Emergency Physicians LLP (Ruston, LA), Hospital Medicine Services Of Tn, LLC (Nashville, TN), Floridian Hospitalist Services, LLC (Crestview, FL), Steven S Donchey Mdpa (Niceville, FL), Inova Health Care Services (Vienna, VA) and 1 more organization, 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 Ellenmarie Brown's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ellenmarie Brown accept?

Health plans from CHRISTUS Health Plan, HMO Louisiana, Oscar Health Maintenance Organization of Florida and Oscar Insurance Company list Ellenmarie Brown 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 Ellenmarie Brown affiliated with any hospitals?

According to CMS data, Ellenmarie Brown is affiliated with Parkridge Medical Center.

When was this NPI record last updated?

The NPPES record for Ellenmarie Brown was last updated on February 24, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.