DR. NANCY C KELLER-MADDEN (MD) – Obstetrics & Gynecology Physician, NPI 1457341141
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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. NANCY C KELLER-MADDEN (MD)
211, North Eddy Street, South Bend, Saint Joseph County, Indiana, 46617, United States
SOUTH BEND, IN 466172808
Phone: (574) 237-9261
Fax: (574) 237-9208
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 12 Open Payments records for all available years, with a total value of $267.
Total Amount is formed as General ($267) + Research ($0) + Ownership ($0) = $267.
Last reported payment date: 2024-01-15 • Largest payer in this snapshot: Astellas Pharma US Inc ($95).
Total Amount
$267
General + Research + Ownership
Payments
12
Total payment records
General Amount
$267
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-01-15
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Astellas Pharma US Inc | $95 |
| ABBVIE INC. | $70 |
| Merck Sharp & Dohme LLC | $33 |
| PFIZER INC. | $31 |
| Gynesonics, Inc. | $20 |
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 | 98 | 61 | $0 |
| G0101 | Cervical or vaginal cancer screening; pelvic and clinical breast examination | 86 | 86 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 45 | 42 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 38 | 19 | $0 |
| Q0091 | Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | 34 | 34 | $0 |
Insurance plans in this area (ZIP 46617)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | IN | |
| - | IN | |
| - | IN | |
| O B S T E T R I C S/ G Y N E C O L O G Y | IN | |
| - | IN | |
| Family Practice | KY | |
| Family Practice | IN | |
| O P H T H A L M O L O G Y | IN | |
| Physician Assistant | IN | |
| Family Practice | IN |
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