What is Michael Chamberlain's specialty?

Michael Chamberlain (NPI 1366757387) is a Medicare-billing provider whose primary specialty is Ophthalmology in Jenks, OK.

Where does Michael Chamberlain practice?

Michael Chamberlain practices in Jenks, OK, based on the location reported in the CMS Medicare provider datasets for NPI 1366757387.

How much does Medicare pay Michael Chamberlain?

Michael Chamberlain (NPI 1366757387) received approximately $308K in total Medicare Part B payments, serving 450 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1366757387

Michael ChamberlainD.O.

OphthalmologyJenks, OKI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

730

Unique beneficiaries

—

Total services

4,915

Distinct HCPCS

Medicare payment

$278K

Peer benchmark

Total Medicare services vs. 158 Ophthalmology providers in OK — top quintile (cohort median 2,217).

PRESCRIBING · PART D · 2024

Total Rx claims

538

Beneficiaries

—

Total drug cost

$6K

Distinct drugs

Brand share

74.7%

Top prescribed drugs

Neomycin/Polymyxin B/Dexametha213 claims

Hydrocodone/Acetaminophen115 claims

Triamcinolone Acetonide80 claims

Erythromycin Base44 claims

Prednisolone Acetate33 claims

QUALITY · MIPS · 2024

Final MIPS score

91.2

Quality

97.8

Cost

73.5

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.68%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$711

Payment records

By payment type

Food and Beverage$711

Top paying entities

Food and Beverage$711

REFERRAL NETWORK

Where Michael Chamberlain'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). 12 inbound referrers · 17 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Triad Surgery Center Llc Ambulatory Surgical Center · Muskogee, OK	104	168
MULLINS, DAVID	93	133
Memorial Surgery Center, Llc Ambulatory Surgical Center · Tulsa, OK	50	90
REGIONAL MEDICAL LABORATORY, INC	48	143
DISTEFANO, JUDY	20	27
CHEROKEE NATION	18	52
Ryan Conley Ophthalmology · Muskogee, OK	16	58
CLEVELAND AREA HOSPITAL HOLDINGS, INC.	15	48
SOUTHWEST PATHOLOGY, INC	13	17
ST JOHN MEDICAL CENTER INC	13	29
Clinical Pathology Laboratories, Inc. Clinical Laboratory · Austin, TX	12	30
SAINT FRANCIS HOSPITAL, INC.	12	25

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Triad Surgery Center Llc Ambulatory Surgical Center · Tulsa, OK	98	208
Robert Anderson Certified Registered Nurse Anesthetist (CRNA) · Tulsa, OK	93	192
Triad Surgery Center Llc Ambulatory Surgical Center · Muskogee, OK	67	92
MULLINS, DAVID	53	67
REGIONAL MEDICAL LABORATORY, INC	44	123
CLEVELAND AREA HOSPITAL HOLDINGS, INC.	35	208
Gregory Fielding Optometry · Cleveland, OK	29	170
Jason Ellen Optometry · Jenks, OK	24	31
CHEROKEE NATION	22	39
Saint Francis Outreach Services Llc Clinical Laboratory · Tulsa, OK	21	45
Memorial Surgery Center, Llc Ambulatory Surgical Center · Tulsa, OK	20	23
Diagnostic Laboratory Of Oklahoma Llc Clinical Laboratory · Oklahoma City, OK	14	30

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