IAN A MAHER (M.D.) – MOHS-Micrographic Surgery Physician, NPI 1598925513
MOHS-Micrographic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
419 DERMATOLOGY in MN
Provider Addresses for IAN A MAHER (M.D.)
909 FULTON ST SE
MINNEAPOLIS, MN 55455
Phone: (612) 672-7422
Type: Location
1755, South Grand Boulevard, Shaw, City of Saint Louis, Missouri, 63104, United States
DERMATOLOGY
SAINT LOUIS, MO 631041540
Phone: (314) 256-3430
Fax: (314) 256-3421
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
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Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2018-06-20
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20180620002354 | I | Dermatology | MN | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
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 |
|---|---|---|---|---|
| 17311 | Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks | 198 | 143 | $0 |
| 17313 | Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks | 67 | 52 | $0 |
| 12032 | Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm | 64 | 60 | $0 |
| 13132 | Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm | 53 | 51 | $0 |
| 17312 | Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks | 45 | 31 | $0 |
Insurance plans in this area (ZIP 55455)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DERMATOLOGY | MO | 13132 | Repair of wound (2.6 to 7.5 centimeters) of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, and/or feet | 186 | 168 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| P A T H O L O G Y | MN | |
| G A S T R O E N T E R O L O G Y | MN | |
| N E U R O S U R G E R Y | OH | |
| - | MN | |
| Physician Assistant | MN | |
| Physician Assistant | MN | |
| - | MN | |
| - | MN | |
| Physical Therapist In Private Practice | OR | |
| Cardiovascular Disease (Cardiology) | IL |
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