What is John Irwin's specialty?

John Irwin (NPI 1518960566) is a Medicare-billing provider whose primary specialty is Obstetrics & Gynecology in Houston, TX.

Where does John Irwin practice?

John Irwin practices in Houston, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1518960566.

How much does Medicare pay John Irwin?

John Irwin (NPI 1518960566) received approximately $38K in total Medicare Part B payments, serving 196 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1518960566

John IrwinM.D.

Obstetrics & GynecologyHouston, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

707

Unique beneficiaries

—

Total services

717

Distinct HCPCS

Medicare payment

$34K

Peer benchmark

Total Medicare services vs. 1,532 Obstetrics & Gynecology providers in TX — top quintile (cohort median 92).

PRESCRIBING · PART D · 2024

Total Rx claims

1,712

Beneficiaries

—

Total drug cost

$74K

Distinct drugs

Brand share

26.5%

Top prescribed drugs

Estradiol671 claims

Medroxyprogesterone Acetate92 claims

Progesterone, Micronized69 claims

Zolpidem Tartrate65 claims

Norethindrone Ac/Eth Estradiol60 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$151

Payment records

By payment type

Food and Beverage$151

Top paying entities

Food and Beverage$151

REFERRAL NETWORK

Where John Irwin'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). 5 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BIO REFERENCE LABORATORIES, INC.	175	398
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	37	71
BIO REFERENCE LABORATORIES, INC	33	71
CHCA WOMANS HOSPITAL LP	21	31
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Houston, TX	17	45

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