PROVIDER PROFILE · NPI 1609816586

Darryl GuistwiteDO

PRACTICEDARRYL K. GUISTWITE, D.O. INC.See all providers at this practice →

Family PracticeCarlisle, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,007

Unique beneficiaries

—

Total services

5,791

Distinct HCPCS

Medicare payment

$354K

Peer benchmark

Total Medicare services vs. 4,194 Family Practice providers in PA — top quintile (cohort median 645).

PRESCRIBING · PART D · 2024

Total Rx claims

43,625

Beneficiaries

—

Total drug cost

$1.4M

Distinct drugs

219

Brand share

14.7%

Top prescribed drugs

Atorvastatin Calcium2,048 claims

Furosemide1,637 claims

Levothyroxine Sodium1,345 claims

Gabapentin1,318 claims

Amlodipine Besylate1,182 claims

QUALITY · MIPS · 2024

Final MIPS score

98.9

Quality

91.0

Cost

75.0

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

1.01%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$43

Payment records

By payment type

Food and Beverage$43

REFERRAL NETWORK

Where Darryl Guistwite'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). 59 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
LUTHERAN SENIOR SERVICES EAST	101	2,039
Cumberland Goodwill Fire Rescue Ems Inc Ambulance Service Provider · Carlisle, PA	101	1,128
UPMC PINNACLE HOSPITALS	88	618
Roger Marques Podiatry · Newtown, PA	87	934
BENDER, LUCINDA	87	2,661
MANOR CARE OF CARLISLE PA, LLC	84	1,416
The Friendship Hose Company No 1 Of Newville Pa Ambulance Service Provider · Newville, PA	52	593
Ashley Yale Podiatry · Newtown, PA	52	420
Paul Potok Diagnostic Radiology · Lewisberry, PA	51	419
NPI 1124125570	49	312
BYLER, TONY	41	435
Jonathan Ortiz Emergency Medicine · Carlisle, PA	37	514

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