What is Ian Whitmarsh's specialty?

Ian Whitmarsh (NPI 1821277542) is a Medicare-billing provider whose primary specialty is Certified Registered Nurse Anesthetist (CRNA) in Tulsa, OK.

Where does Ian Whitmarsh practice?

Ian Whitmarsh practices in Tulsa, OK, based on the location reported in the CMS Medicare provider datasets for NPI 1821277542.

How much does Medicare pay Ian Whitmarsh?

Ian Whitmarsh (NPI 1821277542) received approximately $22K in total Medicare Part B payments, serving 163 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1821277542

Ian WhitmarshCRNA

PRACTICETULSA DIAGNOSTICS PCSee all providers at this practice →

Certified Registered Nurse Anesthetist (CRNA)Tulsa, OKI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

123

Unique beneficiaries

—

Total services

125

Distinct HCPCS

Medicare payment

$12K

Peer benchmark

Total Medicare services vs. 584 Certified Registered Nurse Anesthetist (CRNA) providers in OK — above median (cohort median 145).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

74.5

Quality

70.0

Cost

0.0

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

-0.06%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$751

Payment records

By payment type

Food and Beverage$728

Education$23

Top paying entities

Food and Beverage$728

Education$23

REFERRAL NETWORK

Where Ian Whitmarsh'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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Robert Hawkins Diagnostic Radiology · Lynnwood, WA	31	47
Northwest Pathology Pllc Clinical Laboratory · Bellingham, WA	30	37
Beth Repp Ophthalmology · Bettendorf, IA	26	78
LIVERMORE, JAMES	17	38
Robert Johnson Ophthalmology · Oak Harbor, WA	17	72
Michael Picco Orthopedic Surgery · Mount Vernon, WA	11	43

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