MARK IAN OESTREICHER (M.D.) – Dermatology Physician, NPI 1982629655
Dermatology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
270 DERMATOLOGY in CT
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Provider Addresses for MARK IAN OESTREICHER (M.D.)
Hawley Lane Professional Center, 160, Hawley Lane, Trumbull, Fairfield County, Connecticut, 06611, United States
SUITE 104
TRUMBULL, CT 066115300
Phone: (203) 377-0639
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 184 Open Payments records for all available years, with a total value of $12,443.
Total Amount is formed as General ($12,443) + Research ($0) + Ownership ($0) = $12,443.
Last reported payment date: 2024-12-20 • Largest payer in this snapshot: ABBVIE INC. ($8,607).
Total Amount
$12,443
General + Research + Ownership
Payments
184
Total payment records
General Amount
$12,443
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $8,607 |
| Allergan, Inc. | $690 |
| Dermavant Sciences, Inc. | $594 |
| Janssen Biotech, Inc. | $495 |
| PFIZER INC. | $187 |
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: 2010-05-11
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 |
|---|---|---|---|---|
| I20100511000155 | I | Dermatology | CT | 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 |
|---|---|---|---|---|
| 17003 | Destruction of precancer skin growth, 2-14 growths | 631 | 158 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 469 | 413 | $0 |
| 17000 | Destruction of precancer skin growth, 1 growth | 261 | 251 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 221 | 203 | $0 |
| 17004 | Destruction of precancer skin growth, 15 or more growths | 192 | 175 | $0 |
Insurance plans in this area (ZIP 06611)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CT | |
| P A T H O L O G Y | CT | |
| Physician Assistant | CT | |
| D E R M A T O L O G Y | CA | |
| Physician Assistant | NY | |
| D E R M A T O L O G Y | CT | |
| D E R M A T O L O G Y | CT | |
| Physician Assistant | CT | |
| Physician Assistant | IL | |
| D E R M A T O L O G Y | CT |
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