DR. ROBERT WILLIAM DESVERREAUX M.D.,PH.D.
NPI 1851391296
Emergency Medicine in Annapolis, MD

Q: What is Robert Desverreaux's NPI number?

The NPI number for Robert Desverreaux is 1851391296. It was assigned to this individual provider in the NPPES registry on July 28, 2005.

Q: What is Robert Desverreaux's specialty?

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

Active since July 28, 2005PECOS EnrolledAccepts Medicare Assignment

2051 WEST ST, ANNAPOLIS, MD 21401(443) 603-0758(443) 603-0759 Get Directions Write a Review

NPPES record last updated: October 19, 2016. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Robert William Desverreaux M.d.,ph.d. NPPES

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

DR. ROBERT WILLIAM DESVERREAUX M.D.,PH.D. (NPI 1851391296) is an individual emergency medicine provider in Annapolis, Maryland, licensed in Maryland (D0047028) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS and is a graduate of Georgetown University School Of Medicine (1993).

NPPES Registry Identity

NPI1851391296

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameDR. ROBERT WILLIAM DESVERREAUXCredential: M.D.,PH.D.

Location Address2051 WEST STAnnapolis, MD 21401-3006

Mailing AddressPo Box 759047Baltimore, MD 21275-9047 · (804) 968-5700

Phone(443) 603-0758

Fax(443) 603-0759

Sole ProprietorNo

Medical School CMSGeorgetown University School Of MedicineGraduated 1993

Enumeration DateJuly 28, 2005

Last NPPES UpdateOctober 19, 2016

✔ NPI 1851391296 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in MD · D0047028

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.

2051 WEST ST, Annapolis, MD 21401

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Other Identifiers 4

Medicare UPING82693

Medicare PIN495172YWV2MD

Medicare PIN149223YVZMD

Medicare PIN149223ZDDBMD

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. Robert William Desverreaux M.d.,ph.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 ID345212080

PECOS Enrollment IDI20050825000965, I20160512001401

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 4

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

42 services42 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

28 services28 patients

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

26 services26 patients

Emergency department visit with low level of medical decision making 99283

An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.

16 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21401 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 9

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

DR. PATRICIA ANN BOWYER M.D.

Family Medicine