What is Gregory Gensheimer's specialty?

Gregory Gensheimer (NPI 1740202621) is a Medicare-billing provider whose primary specialty is Ophthalmology in Brunswick, ME.

Where does Gregory Gensheimer practice?

Gregory Gensheimer practices in Brunswick, ME, based on the location reported in the CMS Medicare provider datasets for NPI 1740202621.

How much does Medicare pay Gregory Gensheimer?

Gregory Gensheimer (NPI 1740202621) received approximately $20K in total Medicare Part B payments, serving 252 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1740202621

Gregory GensheimerM.D.

PRACTICENICKERSON OPTICALSee all providers at this practice →

OphthalmologyBrunswick, MEI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

416

Unique beneficiaries

—

Total services

527

Distinct HCPCS

Medicare payment

$18K

Peer benchmark

Total Medicare services vs. 68 Ophthalmology providers in ME — bottom quintile (cohort median 1,604).

PRESCRIBING · PART D · 2024

Total Rx claims

677

Beneficiaries

—

Total drug cost

$94K

Distinct drugs

Brand share

35.6%

Top prescribed drugs

Latanoprost217 claims

Dorzolamide Hcl/Timolol Maleat98 claims

Bimatoprost42 claims

Brimonidine Tartrate40 claims

Netarsudil Mesylate34 claims

QUALITY · MIPS · 2024

Final MIPS score

97.9

Quality

83.3

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.97%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Gregory Gensheimer'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). 23 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MIDCOAST HOSPITAL	183	563
Byron Hathcock Anesthesiology · Brunswick, ME	28	68
MARTINS POINT HEALTHCARE	27	91
Irl Rosner Anesthesiology · Brunswick, ME	24	59
EGAN, NANCY	23	56
David Inger Family Practice · Topsham, ME	22	89
Keith Fleming Diagnostic Radiology · Brunswick, ME	22	44
Ellen Pitcher Certified Registered Nurse Anesthetist (CRNA) · Tampa, FL	21	44
Heather Mailhot Certified Registered Nurse Anesthetist (CRNA) · Portland, ME	20	51
Jaime Kline Diagnostic Radiology · Brunswick, ME	20	49
NPI 1386972297	19	53
Sarah Davis Family Practice · Brunswick, ME	18	82

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