DR. BRAINERD ESE EWARIEN M.D.
NPI 1881089936
Internal Medicine in Washington, DC

Active since April 04, 2015PECOS EnrolledAccepts Medicare Assignment
3800 RESERVOIR RD NW, DEPT OF MEDICINE, WASHINGTON, DC 20007(202) 444-8168(877) 303-1460 Get Directions Write a Review

NPPES record last updated: June 20, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 20, 2018, Sep 11, 2017 (2 updates tracked since 2017).

About Dr. Brainerd Ese Ewarien M.d. NPPES

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

DR. BRAINERD ESE EWARIEN M.D. (NPI 1881089936) is an individual internal medicine provider in Washington, District Of Columbia, licensed in Virginia (0101263786) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with Navicent Health Baldwin, and maintains a secondary practice location in Washington.

NPPES Registry Identity

NPI1881089936
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. BRAINERD ESE EWARIENCredential: M.D.
Location Address3800 RESERVOIR RD NW, DEPT OF MEDICINEWashington, DC 20007
Mailing Address700 Constitution Ave Ne Apt 204Washington, DC 20002-6681 · (240) 535-5211
Fax(877) 303-1460
Sole ProprietorYes
Medical School CMSUniversity Of Maryland School Of MedicineGraduated 2015
Enumeration DateApril 4, 2015
Last NPPES UpdateJune 20, 20182 updates tracked since enumeration
NPI 1881089936 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in VA · 0101263786
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.
3800 RESERVOIR RD NW, Washington, DC 20007

Other Names 1

Professional Name (2)Dr. Brainerd Ese Ewarien M.d.

Secondary Practice Location 1

Location 13800 Reservoir Rd NW, Dept of MedicineWashington, DC 20007-2113 · Phone (202) 444-8168 · Fax (877) 303-1460

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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. Brainerd Ese Ewarien 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 ID6103172788
PECOS Enrollment IDI20200515001716, I20250811001557, I20260203002637
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.

Areas of Expertise CMS Part B claims 5

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 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.
60 services34 patients
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.
32 services21 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.
28 services28 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.
16 services16 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 5

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

Navicent Health Baldwin

Acute Care Hospitals · Milledgeville, GA
1/5 CMS rating
OwnershipProprietary
CMS Certification Number110150
Location821 North Cobb StreetMilledgeville, GA 31061 · Baldwin County
Emergency services Birthing friendly

Atrium Health Navicent Peach

Critical Access Hospitals · Byron, GA
OwnershipGovernment - Hospital District or Authority
CMS Certification Number111310
Location1960 Highway 247 ConnectorByron, GA 31008 · Peach County
Emergency services

Acadia General Hospital

Acute Care Hospitals · Crowley, LA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number190044
Location1305 Crowley Rayne HighwayCrowley, LA 70526 · Acadia County
Emergency services

Ochsner American Legion Hospital

Acute Care Hospitals · Jennings, LA
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number190053
Location1634 Elton RoadJennings, LA 70546 · Jeffrson Davis County
Emergency services Birthing friendly

Munson Medical Center

Acute Care Hospitals · Traverse City, MI
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number230097
Location1105 Sixth StreetTraverse City, MI 49684 · Grand Traverse County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20007 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
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Standard wheelchair K0001
DME-Wheelchairs · category DD000N
1 supplier11 claims11 services$28.91 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Radiology (Diagnostic Radiology)
3800 RESERVOIR RD NW, CG201
WASHINGTON, DC 20007
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
3800 RESERVOIR RD NW
WASHINGTON, DC 20007
Nurse Practitioner (Family)
3800 RESERVOIR RD NW
WASHINGTON, DC 20007
Physical Therapy Assistant
3800 RESERVOIR RD NW, PHYSICAL MEDICINE AND REHBAILITATION DEPARTMENT
WASHINGTON, DC 20007
Physician Assistant (Surgical)
3800 RESERVOIR RD NW, NEUROSURGERY DEPARTMENT
WASHINGTON, DC 20007
Radiology (Vascular & Interventional Radiology)
3800 RESERVOIR RD NW
WASHINGTON, DC 20007
Radiology (Radiation Oncology)
3800 RESERVOIR RD NW
WASHINGTON, DC 20007
Student in an Organized Health Care Education/Training Program
3800 RESERVOIR RD NW
WASHINGTON, DC 20007

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 Brainerd Ewarien's NPI number?

The NPI number for Brainerd Ewarien is 1881089936. It was assigned to this individual provider in the NPPES registry on April 4, 2015. The provider is also known as Dr. Brainerd Ese Ewarien M.D..

Where is Brainerd Ewarien located?

Brainerd Ewarien practices at 3800 Reservoir Rd NW Dept Of Medicine, Washington, DC 20007. The listed phone number is (202) 444-8168.

What is Brainerd Ewarien's specialty?

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

Is Brainerd Ewarien enrolled in Medicare?

Yes. Brainerd Ewarien 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.

Is Brainerd Ewarien affiliated with any hospitals?

According to CMS data, Brainerd Ewarien is affiliated with Navicent Health Baldwin, Atrium Health Navicent Peach, Acadia General Hospital, Ochsner American Legion Hospital and Munson Medical Center.

When was this NPI record last updated?

The NPPES record for Brainerd Ewarien was last updated on June 20, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.