DR. ADRIEN JEAN-HAROLD MAZER MD
NPI 1013141522
Internal Medicine in Washington, DC

Active since May 12, 2009PECOS EnrolledAccepts Medicare Assignment
2500 WISCONSIN AVE NW, 412, WASHINGTON, DC 20007(202) 246-2387 Get Directions Write a Review

NPPES record last updated: June 28, 2012. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Adrien Jean-harold Mazer Md NPPES

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

DR. ADRIEN JEAN-HAROLD MAZER MD (NPI 1013141522) is an individual internal medicine provider in Washington, District Of Columbia, licensed in District Of Columbia (MD039223) and active in the NPI registry since May 2009. He is enrolled in Medicare PECOS, is affiliated with Luminis Health Anne Arundel Medical Center, Inc, and is a graduate of Georgetown University School Of Medicine (2009).

NPPES Registry Identity

NPI1013141522
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ADRIEN JEAN-HAROLD MAZERCredential: MD
Location Address2500 WISCONSIN AVE NW, 412Washington, DC 20007-4504
Mailing Address2500 Wisconsin Ave Nw, 412Washington, DC 20007-4504 · (202) 246-2387
Sole ProprietorYes
Medical School CMSGeorgetown University School Of MedicineGraduated 2009
Enumeration DateMay 12, 2009
Last NPPES UpdateJune 28, 2012
NPI 1013141522 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in DC · MD039223
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.

2500 WISCONSIN AVE NW, Washington, DC 20007

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. Adrien Jean-harold Mazer 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 ID2567618119
PECOS Enrollment IDI20120814000283, I20151015000579
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.

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.
350 services231 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.
149 services118 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.
25 services24 patients
Ultrasonic guidance for blood vessel access 76937
Ultrasonic guidance for blood vessel access is a medical procedure where sound waves are used to create images of your blood vessels. This helps doctors to accurately locate and access the vessels for treatments or tests, ensuring safety and precision.
14 services12 patients
Emergent insertion of breathing tube into windpipe using an endoscope 31500
This is a procedure where a thin tube is inserted into your windpipe to aid in breathing. It's done in emergency situations, using an endoscope, a tool with a light and camera, to ensure correct placement.
11 services11 patients

Hospital Affiliations CMS Care Compare

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

Luminis Health Anne Arundel Medical Center, Inc

Acute Care Hospitals · Annapolis, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210023
Location2001 Medical ParkwayAnnapolis, MD 21401 · Anne Arundel 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.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dentist (General Practice)
2500 WISCONSIN AVE NW, SUITE #110
WASHINGTON, DC 20007
Nurse Practitioner
2500 WISCONSIN AVE NW
WASHINGTON, DC 20007
Radiology (Radiological Physics)
2500 WISCONSIN AVE 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 Adrien Mazer's NPI number?

The NPI number for Adrien Mazer is 1013141522. It was assigned to this individual provider in the NPPES registry on May 12, 2009.

Where is Adrien Mazer located?

Adrien Mazer practices at 2500 Wisconsin Ave NW 412, Washington, DC 20007. The listed phone number is (202) 246-2387.

What is Adrien Mazer's specialty?

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

Is Adrien Mazer enrolled in Medicare?

Yes. Adrien Mazer 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 Adrien Mazer affiliated with any hospitals?

According to CMS data, Adrien Mazer is affiliated with Luminis Health Anne Arundel Medical Center, Inc.

When was this NPI record last updated?

The NPPES record for Adrien Mazer was last updated on June 28, 2012. NPI Profile syncs with the weekly NPPES data releases published by CMS.