What is Matthew Armstrong's specialty?

Matthew Armstrong (NPI 1457363236) is a Medicare-billing provider whose primary specialty is Medical Oncology in Tulsa, OK.

Where does Matthew Armstrong practice?

Matthew Armstrong practices in Tulsa, OK, based on the location reported in the CMS Medicare provider datasets for NPI 1457363236.

How much does Medicare pay Matthew Armstrong?

Matthew Armstrong (NPI 1457363236) received approximately $100K in total Medicare Part B payments, serving 491 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1457363236

Matthew ArmstrongMD

PRACTICEOKLAHOMA ONCOLOGY INCSee all providers at this practice →

Medical OncologyTulsa, OKI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,115

Unique beneficiaries

—

Total services

2,470

Distinct HCPCS

Medicare payment

$98K

Peer benchmark

Total Medicare services vs. 36 Medical Oncology providers in OK — above median (cohort median 1,456).

PRESCRIBING · PART D · 2024

Total Rx claims

2,814

Beneficiaries

—

Total drug cost

$5.4M

Distinct drugs

Brand share

26.8%

Top prescribed drugs

Anastrozole312 claims

Letrozole219 claims

Prednisone161 claims

Lorazepam159 claims

Ondansetron148 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$313

Payment records

By payment type

Food and Beverage$248

Education$65

Top paying entities

Food and Beverage$248

Education$65

REFERRAL NETWORK

Where Matthew Armstrong'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). 26 inbound referrers · 48 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SAINT FRANCIS HOSPITAL, INC.	199	1,611
NORTHEASTERN HEALTH SYSTEM	111	890
CHEROKEE NATION	63	566
Tulsa Medical Laboratory, Llc Clinical Laboratory · Tulsa, OK	38	109
REGIONAL MEDICAL LABORATORY, INC	37	157
James Pham Diagnostic Radiology · Tulsa, OK	32	117
Jane Bare Cardiology · Tulsa, OK	27	91
Steven Leonard Diagnostic Radiology · Tulsa, OK	27	56
Charles Stewart Radiation Oncology · Tulsa, OK	26	156
SAINT FRANCIS HOSPITAL SOUTH LLC	26	60
CASSIDY, JOHN	25	64
ST JOHN MEDICAL CENTER INC	22	75

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Saint Francis Outreach Services Llc Clinical Laboratory · Tulsa, OK	145	565
SAINT FRANCIS HOSPITAL, INC.	138	820
NORTHEASTERN HEALTH SYSTEM	78	493
CHEROKEE NATION	57	409
Kelly Cole Diagnostic Radiology · Jackson, MS	43	166
Walter Taylor Diagnostic Radiology · Tulsa, OK	31	121
Harish Patel Diagnostic Radiology · Tulsa, OK	26	57
Steven Leonard Diagnostic Radiology · Tulsa, OK	26	91
REGIONAL MEDICAL LABORATORY, INC	26	69
Tulsa Medical Laboratory, Llc Clinical Laboratory · Tulsa, OK	25	66
KRIEGER, RONALD	24	73
Thomas Wiley Diagnostic Radiology · Tulsa, OK	24	48

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