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SAMUEL CASEY MORRISON
NPI 1518459049
Physician Assistant in Washington, DC

Active since May 31, 2018PECOS EnrolledAccepts Medicare Assignment
89.55/100
CMS Quality Rating
2041 GEORGIA AVE NW, WASHINGTON, DC 20059(202) 865-6100 Get Directions Write a Review

NPPES record last updated: June 18, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 18, 2025, Aug 13, 2018 (2 updates tracked since 2018).

About Samuel Casey Morrison NPPES

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

SAMUEL CASEY MORRISON (NPI 1518459049) is an individual physician assistant in Washington, District Of Columbia, licensed in District Of Columbia (PA031489) and active in the NPI registry since May 2018. He is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1518459049
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameSAMUEL CASEY MORRISON
Location Address2041 GEORGIA AVE NWWashington, DC 20059
Mailing Address2987 District Ave Apt 517Fairfax, VA 22031-1537 · (571) 218-2891
Phone(202) 865-6100
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateMay 31, 2018
Last NPPES UpdateJune 18, 20252 updates tracked since enumeration
NPPES CertifiedJune 18, 2025
✔ NPI 1518459049 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Licenses✔ Licensed in DC · PA031489✔ Licensed in FL · PA09119529
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
2041 GEORGIA AVE NW, Washington, DC 20059
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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

Samuel Casey Morrison 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 ID4183974207
PECOS Enrollment IDI20180911000480
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.

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.
63 services62 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.
35 services32 patients
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.
16 services16 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
14 services14 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20059 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
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

89.55/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality70.45
Improvement Activities40
Cost100

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.

DR. DIANA MARY SOLOMON PHARMD
Pharmacist (Critical Care)
2041 GEORGIA AVE NW
WASHINGTON, DC 20059
District of Columbia (202) 865-4356
GOPAL SINGH SRAN M.D.
Student in an Organized Health Care Education/Training Program
2041 GEORGIA AVE NW
WASHINGTON, DC 20059
District of Columbia (202) 865-1452
NATASHA HADDAD
Psychiatry & Neurology (Psychiatry)
2041 GEORGIA AVE NW
WASHINGTON, DC 20059
District of Columbia (202) 865-6613
KWABENA YAMOAH
Student in an Organized Health Care Education/Training Program
2041 GEORGIA AVE NW
WASHINGTON, DC 20059
District of Columbia (202) 865-6100
DR. JAMES IBUKUN ONAYIGA PHARM.D
Pharmacist
2041 GEORGIA AVE NW
WASHINGTON, DC 20059
District of Columbia (202) 865-4479
MULU MENGISTAB
Pharmacist
2041 GEORGIA AVE NW
WASHINGTON, DC 20059
District of Columbia (202) 865-4350
NAEEMA AHMED PA-C
Physician Assistant
2041 GEORGIA AVE NW
WASHINGTON, DC 20059
District of Columbia (202) 865-6100
MUHAMMAD MASOOD HASSAN
Student in an Organized Health Care Education/Training Program
2041 GEORGIA AVE NW
WASHINGTON, DC 20059
District of Columbia (202) 806-6306

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 Samuel Morrison's NPI number?

The NPI number for Samuel Morrison is 1518459049. It was assigned to this individual provider in the NPPES registry on May 31, 2018.

Where is Samuel Morrison located?

Samuel Morrison practices at 2041 Georgia Ave NW, Washington, DC 20059. The listed phone number is (202) 865-6100.

What is Samuel Morrison's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Samuel Morrison enrolled in Medicare?

Yes. Samuel Morrison 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.

When was this NPI record last updated?

The NPPES record for Samuel Morrison was last updated on June 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.