DR. MARY S STONE (MD) – Dermatopathology Physician, NPI 1194719401
Dermatopathology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
125 DERMATOLOGY in IA
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Provider Addresses for DR. MARY S STONE (MD)
University of Iowa Hospitals & Clinics, 200, Hawkins Drive, Iowa City, Johnson County, Iowa, 52245, United States
IOWA CITY, IA 522421009
Phone: (319) 356-0556
Fax: (319) 356-8317
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)
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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: 2010-02-17
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 |
|---|---|---|---|---|
| I20100217000346 | I | Dermatology | IA | 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 |
|---|---|---|---|---|
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 2,796 | 1,819 | $0 |
| 17003 | Destruction of precancer skin growth, 2-14 growths | 291 | 61 | $0 |
| 88321 | Surgical pathology consultation and report on referred slides prepared elsewhere | 157 | 157 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 122 | 108 | $0 |
| 17000 | Destruction of precancer skin growth, 1 growth | 97 | 78 | $0 |
Insurance plans in this area (ZIP 52242)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DERMATOLOGY | IA | 88304 | Pathology examination of tissue using a microscope, moderately low complexity | 37 | 35 |
| DERMATOLOGY | IA | 88312 | Special stained specimen slides to identify organisms including interpretation and report | 18 | 11 |
| DERMATOLOGY | IA | 88342 | Tissue or cell analysis by immunologic technique | 43 | 43 |
Group practice members
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| - | IA | |
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| - | CA | |
| O P H T H A L M O L O G Y | IA | |
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