What is Michael Hattan's specialty?

Michael Hattan (NPI 1639128861) is a Medicare-billing provider whose primary specialty is Optometry in Hays, KS.

Where does Michael Hattan practice?

Michael Hattan practices in Hays, KS, based on the location reported in the CMS Medicare provider datasets for NPI 1639128861.

How much does Medicare pay Michael Hattan?

Michael Hattan (NPI 1639128861) received approximately $85K in total Medicare Part B payments, serving 806 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1639128861

Michael HattanOD

PRACTICEMICHAEL A HATTAN ODSee all providers at this practice →

OptometryHays, KSI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,168

Unique beneficiaries

—

Total services

1,245

Distinct HCPCS

Medicare payment

$83K

Peer benchmark

Total Medicare services vs. 491 Optometry providers in KS — top quintile (cohort median 542).

PRESCRIBING · PART D · 2024

Total Rx claims

382

Beneficiaries

—

Total drug cost

$11K

Distinct drugs

Brand share

15.2%

Top prescribed drugs

Latanoprost212 claims

Timolol Maleate99 claims

Neomycin/Polymyxin B/Dexametha25 claims

Bimatoprost22 claims

Prednisolone Acetate13 claims

QUALITY · MIPS · 2024

Final MIPS score

98.1

Quality

96.3

Cost

0.0

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.97%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$100

Payment records

By payment type

Food and Beverage$100

Top paying entities

Food and Beverage$100

REFERRAL NETWORK

Where Michael Hattan'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). 10 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Ronald Holweger Ophthalmology · Hays, KS	31	82
Jeffrey Henry Family Practice · Hays, KS	27	72
Richard Rajewski Family Practice · Hays, KS	25	62
Joshua Garcia Diagnostic Radiology · Spokane, WA	23	34
Gilbert-Roy Kamoga Internal Medicine · Rogers, AR	22	59
Northwest Kansas Surgery Center, Llc Ambulatory Surgical Center · Hays, KS	20	31
Kansas Pathology Services, Llc Clinical Laboratory · Hays, KS	19	28
CURTIS, JEFFERY	16	39
Andrea Paul Physician Assistant · Hays, KS	13	23
Heather Harris Family Practice · Hays, KS	11	32

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