What is Amber Marshall's specialty?

Amber Marshall (NPI 1992840714) is a Medicare-billing provider whose primary specialty is Emergency Medicine in Upper Marlboro, MD.

Where does Amber Marshall practice?

Amber Marshall practices in Upper Marlboro, MD, based on the location reported in the CMS Medicare provider datasets for NPI 1992840714.

How much does Medicare pay Amber Marshall?

Amber Marshall (NPI 1992840714) received approximately $3K in total Medicare Part B payments, serving 39 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1992840714

Amber MarshallMD

Emergency MedicineUpper Marlboro, MDI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$2K

Peer benchmark

Total Medicare services vs. 826 Emergency Medicine providers in MD — bottom quintile (cohort median 357).

PRESCRIBING · PART D · 2024

Total Rx claims

173

Beneficiaries

—

Total drug cost

$2K

Distinct drugs

Brand share

38.2%

Top prescribed drugs

Amoxicillin/Potassium Clav43 claims

Prednisone38 claims

Azelastine Hcl29 claims

Ibuprofen27 claims

Azithromycin13 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Amber Marshall's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 36 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ADVENTIST HEALTHCARE, INC.	394	1,118
Prince George's County Maryland Ambulance Service Provider · Largo, MD	139	288
NPI 1003807892	32	60
Jeffrey Bisker Diagnostic Radiology · Beachwood, OH	30	44
Quest Diagnostics Incorporated Md Clinical Laboratory · Baltimore, MD	28	64
SADEGHIAN, IRADJ	24	69
Myles Koby Diagnostic Radiology · Lanham, MD	24	30
Ismael Tura Internal Medicine · Baltimore, MD	24	37
Anees Ahsan Cardiology · Silver Spring, MD	23	33
Joshua Pleasure Diagnostic Radiology · Manassas, VA	22	32
American Health S, Llc Clinical Laboratory · Davie, FL	21	398
Sridhar Chatrathi Cardiology · Greenbelt, MD	19	30

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history