MRS. SUSAN MARIE PHELPS CRNP
NPI 1649519539
Nurse Practitioner - Critical Care Medicine in Upper Marlboro, MD

Active since February 12, 2013PECOS EnrolledAccepts Medicare Assignment
901 HARRY S TRUMAN DR N, UPPER MARLBORO, MD 20774(240) 677-3000 Get Directions Write a Review

NPPES record last updated: December 1, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Dec 1, 2022, Sep 21, 2020 (2 updates tracked since 2020).

About Mrs. Susan Marie Phelps Crnp NPPES

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

MRS. SUSAN MARIE PHELPS CRNP (NPI 1649519539) is an individual critical care medicine provider in Upper Marlboro, Maryland, licensed in Maryland (R147912) and active in the NPI registry since February 2013. She is enrolled in Medicare PECOS, is affiliated with University Of Maryland Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1649519539
Entity TypeIndividualFemale
Primary Taxonomy363LC0200X
Provider Legal NameMRS. SUSAN MARIE PHELPSCredential: CRNP
Location Address901 HARRY S TRUMAN DR NUpper Marlboro, MD 20774-5477
Mailing Address3300 Gallows RdFalls Church, VA 22042-3300 · (703) 776-4001 · Fax (703) 776-7113
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateFebruary 12, 2013
Last NPPES UpdateDecember 1, 20222 updates tracked since enumeration
NPPES CertifiedDecember 1, 2022
NPI 1649519539 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · Critical Care MedicinePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LC0200X
License Licensed in MD · R147912
Also ListedNurse PractitionerTaxonomy 363L00000X · License 0024171213 (VA)
901 HARRY S TRUMAN DR N, Upper Marlboro, MD 20774

Secondary Practice Locations 2

Location 122 S Greene StBaltimore, MD 21201-1544 · Phone (410) 320-8831
Location 23300 Gallows RdFalls Church, VA 22042-3300 · Phone (703) 776-4001 · Fax (703) 776-7113

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

Mrs. Susan Marie Phelps Crnp 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 ID8325279433
PECOS Enrollment IDI20140402000993
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 2

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.

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.
312 services304 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.
79 services73 patients

Hospital Affiliations CMS Care Compare 3

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

University Of Maryland Medical Center

Acute Care Hospitals · Baltimore, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210002
Location22 South Greene StreetBaltimore, MD 21201 · Baltimore City County
Emergency services Birthing friendly

University Of MD Baltimore Washington Medical Center

Acute Care Hospitals · Glen Burnie, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number210043
Location301 Hospital DriveGlen Burnie, MD 21061 · Anne Arundel County
Emergency services Birthing friendly

Umd Upper Chesapeake Medical Center

Acute Care Hospitals · Bel Air, MD
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number210049
Location500 Upper Chesapeake DriveBel Air, MD 21014 · Harford County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20774 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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
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 20

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

Emergency Medicine
901 HARRY S TRUMAN DR N
LARGO, MD 20774
Advanced Practice Midwife
901 HARRY S TRUMAN DR N
UPPER MARLBORO, MD 20774
Student in an Organized Health Care Education/Training Program
901 HARRY S TRUMAN DR N
LARGO, MD 20774
Midwife
901 HARRY S TRUMAN DR N
LARGO, MD 20774
Orthopaedic Surgery (Orthopaedic Trauma)
901 HARRY S TRUMAN DR N
LARGO, MD 20774
Student in an Organized Health Care Education/Training Program
901 HARRY S TRUMAN DR N
LARGO, MD 20774
Nurse Anesthetist, Certified Registered
901 HARRY S TRUMAN DR N
LARGO, MD 20774
Nurse Practitioner (Psychiatric/Mental Health)
901 HARRY S TRUMAN DR N
LARGO, MD 20774

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 Susan Phelps's NPI number?

The NPI number for Susan Phelps is 1649519539. It was assigned to this individual provider in the NPPES registry on February 12, 2013.

Where is Susan Phelps located?

Susan Phelps practices at 901 Harry S Truman Dr N, Upper Marlboro, MD 20774. The listed phone number is (240) 677-3000.

What is Susan Phelps's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Critical Care Medicine, with taxonomy code 363LC0200X.

Is Susan Phelps enrolled in Medicare?

Yes. Susan Phelps 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 Susan Phelps affiliated with any hospitals?

According to CMS data, Susan Phelps is affiliated with University Of Maryland Medical Center, University Of MD Baltimore Washington Medical Center and Umd Upper Chesapeake Medical Center.

When was this NPI record last updated?

The NPPES record for Susan Phelps was last updated on December 1, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.