DR. JOHN F IRWIN (M.D.) – Gynecology Physician, NPI 1518960566
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Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DR. JOHN F IRWIN (M.D.)
Fannin Street, Texas Medical Center, Houston, Harris County, Texas, 77030, United States
OBGYN MEDICAL CENTER ASSOCIATES PLLC
HOUSTON, TX 770542935
Phone: (713) 512-7500
Fax: (713) 512-7676
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 30 Open Payments records for all available years, with a total value of $712.
Total Amount is formed as General ($712) + Research ($0) + Ownership ($0) = $712.
Last reported payment date: 2024-04-04 • Largest payer in this snapshot: Astellas Pharma US Inc ($183).
Total Amount
$712
General + Research + Ownership
Payments
30
Total payment records
General Amount
$712
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-04
Latest reported date
Top Companies
Largest payers in this snapshot
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
No Medicare enrollment or revalidation data available for this provider in our database.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 358 | 324 | $0 |
| 77067 | Screening mammography | 271 | 271 | $0 |
| 77063 | Screening 3d breast mammography | 267 | 267 | $0 |
| 82270 | Stool analysis for blood to screen for colon tumors | 171 | 171 | $0 |
| 77080 | Dxa bone density measurement of hip, pelvis, spine | 68 | 68 | $0 |
Insurance plans in this area (ZIP 77054)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | TX | |
| Family Practice | TX | |
| Nurse Practitioner | TX | |
| Family Practice | TX | |
| - | TX | |
| Physician Assistant | TX | |
| O B S T E T R I C S/ G Y N E C O L O G Y | TX | |
| - | TX | |
| Family Practice, Geriatric Medicine | TX | |
| - | TX |
Reviews
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