What is Maria Stubbs's specialty?

Maria Stubbs (NPI 1578549721) is a Medicare-billing provider whose primary specialty is Internal Medicine in Crossville, TN.

Where does Maria Stubbs practice?

Maria Stubbs practices in Crossville, TN, based on the location reported in the CMS Medicare provider datasets for NPI 1578549721.

How much does Medicare pay Maria Stubbs?

Maria Stubbs (NPI 1578549721) received approximately $925 in total Medicare Part B payments, serving 40 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1578549721

Maria StubbsMD

PRACTICESUMMIT MEDICAL GROUP,PLLCSee all providers at this practice →

Internal MedicineCrossville, TNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$335

Peer benchmark

Total Medicare services vs. 1,907 Internal Medicine providers in TN — bottom quintile (cohort median 791).

PRESCRIBING · PART D · 2024

Total Rx claims

5,050

Beneficiaries

—

Total drug cost

$374K

Distinct drugs

Brand share

19.8%

Top prescribed drugs

Atorvastatin Calcium377 claims

Levothyroxine Sodium246 claims

Lisinopril223 claims

Amlodipine Besylate222 claims

Albuterol Sulfate156 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Maria Stubbs'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 · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
James Stallworth Diagnostic Radiology · Nashville, TN	139	617
NPI 1073590329	130	513
COOKEVILLE REGIONAL MEDICAL CENTER	67	223
WOJCIK, JAMES	58	268
Cumberland County Finance Ambulance Service Provider · Crossville, TN	57	285
Rhonda Bedell Emergency Medicine · Moultrie, GA	41	151
Vincent Longobardo Podiatry · Crossville, TN	29	106
RICHEY, BRIAN	29	354
AVEE LABORATORIES INC	28	109
Laboratory Corporation Of America Holdings Clinical Laboratory · Birmingham, AL	27	83
Ryan Myers Emergency Medicine · Tulsa, OK	26	83
AMERITOX, LLC	22	108

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events