What is Catherine Lehan's specialty?

Catherine Lehan (NPI 1023171055) is a Medicare-billing provider whose primary specialty is Nurse Practitioner in Derry, NH.

Where does Catherine Lehan practice?

Catherine Lehan practices in Derry, NH, based on the location reported in the CMS Medicare provider datasets for NPI 1023171055.

How much does Medicare pay Catherine Lehan?

Catherine Lehan (NPI 1023171055) received approximately $18K in total Medicare Part B payments, serving 183 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1023171055

Catherine LehanNP

PRACTICESOUTHERN NEW HAMPSHIRE INTERNAL MEDICINE ASSOCIATES, PCSee all providers at this practice →

Nurse PractitionerDerry, NHI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

272

Unique beneficiaries

—

Total services

297

Distinct HCPCS

Medicare payment

$12K

Peer benchmark

Total Medicare services vs. 1,347 Nurse Practitioner providers in NH — top quintile (cohort median 302).

PRESCRIBING · PART D · 2024

Total Rx claims

6,089

Beneficiaries

—

Total drug cost

$2.4M

Distinct drugs

Brand share

72.0%

Top prescribed drugs

Empagliflozin480 claims

Metformin Hcl451 claims

Levothyroxine Sodium398 claims

Insulin Glargine,hum.Rec.Anlog365 claims

Pen Needle, Diabetic358 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Catherine Lehan'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). 2 inbound referrers · 6 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
STEWARD HOLY FAMILY HOSPITAL, INC.	22	61
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	21	58

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
PENTUCKET MEDICAL ASSOCIATES LLC	63	133
Emily Liu Endocrinology · Lawrence, MA	58	131
NORTH SHORE MEDICAL CENTER, INC.	40	52
LAWRENCE GENERAL HOSPITAL	32	77
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	23	56
STEWARD HOLY FAMILY HOSPITAL, INC.	19	57

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