What is David Hartzell's specialty?

David Hartzell (NPI 1912001389) is a Medicare-billing provider whose primary specialty is Ophthalmology in Carlisle, PA.

Where does David Hartzell practice?

David Hartzell practices in Carlisle, PA, based on the location reported in the CMS Medicare provider datasets for NPI 1912001389.

How much does Medicare pay David Hartzell?

David Hartzell (NPI 1912001389) received approximately $298K in total Medicare Part B payments, serving 1,299 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1912001389

David HartzellMD

OphthalmologyCarlisle, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,280

Unique beneficiaries

—

Total services

3,762

Distinct HCPCS

Medicare payment

$276K

Peer benchmark

Total Medicare services vs. 810 Ophthalmology providers in PA — above median (cohort median 1,854).

PRESCRIBING · PART D · 2024

Total Rx claims

1,197

Beneficiaries

—

Total drug cost

$284K

Distinct drugs

Brand share

50.5%

Top prescribed drugs

Latanoprost287 claims

Prednisolone Acetate151 claims

Dorzolamide Hcl/Timolol Maleat145 claims

Bimatoprost111 claims

Brimonidine Tartrate/Timolol69 claims

QUALITY · MIPS · 2024

Final MIPS score

87.8

Quality

88.5

Cost

74.8

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.54%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$393

Payment records

By payment type

Food and Beverage$393

Top paying entities

Food and Beverage$393

REFERRAL NETWORK

Where David Hartzell'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). 33 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Norristown, PA	102	169
UPMC PINNACLE HOSPITALS	87	171
Jarrod Gipe Anesthesiology · Carlisle, PA	56	185
SEIDL, DANA	35	118
SOLA, JULIO	34	101
ROBISON, TERRY	33	165
Peter Giesswein Plastic and Reconstructive Surgery · Carlisle, PA	27	48
Paul Potok Diagnostic Radiology · Lewisberry, PA	27	45
Douglas Bower Internal Medicine · Carlisle, PA	25	77
Family Practice Center, Pc Clinical Laboratory · Selinsgrove, PA	23	66
WOOD, BRADFORD	22	87
William Phelan Family Practice · Carlisle, PA	21	52

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events