PROVIDER PROFILE · NPI 1124028097

Karmen HoldinghausenOD

PRACTICEDAVID M HARMAN MD LLCSee all providers at this practice →

OptometryForest, VAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

997

Unique beneficiaries

—

Total services

1,136

Distinct HCPCS

Medicare payment

$69K

Peer benchmark

Total Medicare services vs. 797 Optometry providers in VA — above median (cohort median 481).

PRESCRIBING · PART D · 2024

Total Rx claims

399

Beneficiaries

—

Total drug cost

$30K

Distinct drugs

Brand share

28.3%

Top prescribed drugs

Latanoprost188 claims

Prednisolone Acetate56 claims

Neomycin/Polymyxin B/Dexametha51 claims

Cyclosporine30 claims

Brimonidine Tartrate17 claims

QUALITY · MIPS · 2024

Final MIPS score

91.9

Quality

90.5

Cost

59.8

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.71%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$108

Payment records

By payment type

Food and Beverage$108

REFERRAL NETWORK

Where Karmen Holdinghausen'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 · 13 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Laboratory Corporation Of America Holdings Clinical Laboratory · Birmingham, AL	26	37
Susan Mokhtari Anesthesiology · Memphis, TN	17	26
EYE CARE SURGERY CENTER OF MEMPHIS, LLC	17	28
Pathgroup Labs, Llc Clinical Laboratory · Nashville, TN	12	19

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Mary Schanzer Ophthalmology · Sayre, PA	85	120
Memphis Pathology Laboratory Clinical Laboratory · Memphis, TN	69	111
Susan Mokhtari Anesthesiology · Memphis, TN	58	69
EYE CARE SURGERY CENTER OF MEMPHIS, LLC	44	50
METHODIST HEALTHCARE - MEMPHIS HOSPITALS	35	50
BAPTIST MEMORIAL HOSPITAL	30	43
Norman Woodlief Ophthalmology · Winchester, VA	27	38
Eye Care Surgery Center Of Southaven,llc Ambulatory Surgical Center · Southaven, MS	26	33
Ronald Michael Gastroenterology · Memphis, TN	19	26
Laboratory Corporation Of America Holdings Clinical Laboratory · Birmingham, AL	18	29
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Tucker, GA	14	21
AMISUB (SFH), INC.	14	17

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