MRS. TIFFANY ERIN O'HERN (PA-C) – Physician Assistant, NPI 1285073841
Physician Assistant
Main info
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for MRS. TIFFANY ERIN O'HERN (PA-C)
401 N MICHIGAN AVENUE
SUITE 1200
CHICAGO, IL 606114264
Phone: (312) 635-0973
Fax: (813) 290-9691
Type: Mailing
1532 CALUMET AVE
DYER, IN 463111505
Phone: (219) 323-8700
Type: Location
1555 S MAIN ST
CROWN POINT, IN 463070114
Phone: (872) 231-3162
Type: Location
PO BOX 74008272
CHICAGO, IL 606748272
Phone: (702) 899-0595
Fax: (702) 977-1496
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.
This can happen when there are no reportable CMS Open Payments records.
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: 2015-07-27
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 |
|---|---|---|---|---|
| I20150727002760 | I | Physician Assistant | IN | 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 |
|---|---|---|---|---|
| 99309 | Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 1,471 | 349 | $0 |
| 99308 | Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 492 | 167 | $0 |
| 99306 | Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 250 | 221 | $0 |
| 99305 | Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes | 228 | 210 | $0 |
Insurance plans in this area (ZIP 60611)
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