What is Mary Karen Pena's specialty?

Mary Karen Pena (NPI 1386746634) is a Medicare-billing provider whose primary specialty is Neurology in Humacao, PR.

Where does Mary Karen Pena practice?

Mary Karen Pena practices in Humacao, PR, based on the location reported in the CMS Medicare provider datasets for NPI 1386746634.

How much does Medicare pay Mary Karen Pena?

Mary Karen Pena (NPI 1386746634) received approximately $5K in total Medicare Part B payments, serving 31 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1386746634

Mary Karen PenaM.D.

NeurologyHumacao, PRI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$2K

Peer benchmark

Total Medicare services vs. 90 Neurology providers in PR — bottom quintile (cohort median 102).

PRESCRIBING · PART D · 2024

Total Rx claims

10,884

Beneficiaries

—

Total drug cost

$1.4M

Distinct drugs

Brand share

24.0%

Top prescribed drugs

Donepezil Hcl2,044 claims

Memantine Hcl1,180 claims

Gabapentin945 claims

Tizanidine Hcl916 claims

Carbidopa/Levodopa496 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$131

Payment records

By payment type

Food and Beverage$131

Top paying entities

Food and Beverage$131

REFERRAL NETWORK

Where Mary Karen Pena'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). 4 inbound referrers · 4 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
RYDER MEMORIAL HOSPITAL INC	42	83
CENTRO MEDICO DEL TURABO INC.	23	39
Josue Vazquez Delgado Diagnostic Radiology · Caguas, PR	13	15
Wistremundo Dones Figueroa Internal Medicine · Humacao, PR	11	14

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
RYDER MEMORIAL HOSPITAL INC	28	67
Jose Nassar Diagnostic Radiology · Humacao, PR	25	41
Carlos Nassar Diagnostic Radiology · Humacao, PR	21	42
CENTRO MEDICO DEL TURABO INC.	11	14

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