PROVIDER PROFILE · NPI 1780769703

Mary Ann PefancoM.D.

Geriatric MedicineHilo, HII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

883

Unique beneficiaries

—

Total services

1,492

Distinct HCPCS

Medicare payment

$85K

Peer benchmark

Total Medicare services vs. 32 Geriatric Medicine providers in HI — top quintile (cohort median 533).

PRESCRIBING · PART D · 2024

Total Rx claims

8,572

Beneficiaries

—

Total drug cost

$552K

Distinct drugs

126

Brand share

17.9%

Top prescribed drugs

Levothyroxine Sodium573 claims

Atorvastatin Calcium460 claims

Amlodipine Besylate391 claims

Losartan Potassium334 claims

Gabapentin311 claims

QUALITY · MIPS · 2024

Final MIPS score

86.7

Quality

73.5

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.49%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Mary Ann Pefanco'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). 17 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
KING COUNTY PUBLIC HOSPITAL DISTRICT NO. 2	307	4,475
KIERSTEIN, ROBERT	26	111
Cynthia Warner Cardiology · Everett, WA	21	161
PRICE, STEPHEN	20	135
Dawn Hastreiter Diagnostic Radiology · Lynnwood, WA	18	56
Maria Chong Diagnostic Radiology · Lynnwood, WA	17	71
KING COUNTY PUBLIC HOSPITAL DISTRICT NO. 2	16	64
Rachael Wyman Cardiology · Seattle, WA	16	123
Edward Kim Cardiology · Lewiston, ID	16	157
VOSSLER, MARK	15	110
Kara Carlson Diagnostic Radiology · Lynnwood, WA	12	32
FRED HUTCHINSON CANCER CENTER	12	113

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