What is Thoo Tan's specialty?

Thoo Tan (NPI 1104857127) is a Medicare-billing provider whose primary specialty is Obstetrics & Gynecology in Mason City, IA.

Where does Thoo Tan practice?

Thoo Tan practices in Mason City, IA, based on the location reported in the CMS Medicare provider datasets for NPI 1104857127.

How much does Medicare pay Thoo Tan?

Thoo Tan (NPI 1104857127) received approximately $25K in total Medicare Part B payments, serving 127 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1104857127

Thoo TanDO

Obstetrics & GynecologyMason City, IAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

122

Unique beneficiaries

—

Total services

151

Distinct HCPCS

Medicare payment

$6K

Peer benchmark

Total Medicare services vs. 181 Obstetrics & Gynecology providers in IA — top quintile (cohort median 100).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$711

Distinct drugs

Brand share

60.9%

Top prescribed drugs

Estradiol18 claims

Hydrocodone/Acetaminophen14 claims

Oxybutynin Chloride14 claims

QUALITY · MIPS · 2024

Final MIPS score

93.8

Quality

80.4

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.79%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$29

Payment records

By payment type

Food and Beverage$29

Top paying entities

Food and Beverage$29

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

Hospital

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where Thoo Tan'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). 2 inbound referrers · 8 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MERCY HEALTH SERVICES-IOWA CORP	60	354
FLOYD COUNTY MEMORIAL HOSPITAL COMMISSION	22	71

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
MERCY HEALTH SERVICES-IOWA CORP	79	485
FLOYD COUNTY MEMORIAL HOSPITAL COMMISSION	57	140
Tek Ambulance Inc Ambulance Service Provider · Charles City, IA	20	25
Paul Royer Family Practice · Charles City, IA	17	79
David Schrodt General Practice · Charles City, IA	12	49
Joseph Ocel Diagnostic Radiology · Mason City, IA	12	22
ELLSWORTH MUNICIPAL HOSPITAL	12	97
Gary Swenson Diagnostic Radiology · Mason City, IA	11	27

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