IRVIN CHUNG OH (M.D.) – Orthopaedic Surgery Physician, NPI 1174784896
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,067 ORTHOPEDIC SURGERY in NY
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Provider Addresses for IRVIN CHUNG OH (M.D.)
47 COLLEGE ST STE 205
NEW HAVEN, CT 065103209
Phone: (203) 785-7248
Fax: (203) 785-7132
Type: Mailing
University of Rochester Medical Center, 601, Elmwood Avenue, Upper Mount Hope, Rochester, Monroe, New York, 14611, United States
BOX 665
ROCHESTER, NY 146420001
Phone: (585) 275-5321
Fax: (585) 756-4725
Type: Mailing
800 HOWARD AVE FL 1
NEW HAVEN, CT 065191369
Phone: (203) 785-2579
Fax: (203) 785-7232
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $870.
Total Amount is formed as General ($870) + Research ($0) + Ownership ($0) = $870.
Last reported payment date: 2024-05-13 • Largest payer in this snapshot: Medical Device Business Services, Inc. ($605).
Total Amount
$870
General + Research + Ownership
Payments
4
Total payment records
General Amount
$870
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medical Device Business Services, Inc. | $605 |
| Stryker Corporation | $265 |
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: 2021-04-08
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 |
|---|---|---|---|---|
| I20210408002261 | I | Orthopedic Surgery | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 77 | 64 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 26 | 22 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 23 | 23 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 19 | 18 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 13 | 13 | $0 |
Insurance plans in this area (ZIP 06510)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Interventional Cardiology, Cardiovascular Disease (Cardiology) | CT | |
| H E M A T O L O G Y/ O N C O L O G Y | CT | |
| Internal Medicine, Nephrology | SC | |
| - | CT | |
| - | NC | |
| Internal Medicine | CT | |
| - | CT | |
| Cardiac Surgery | CT | |
| - | CT | |
| - | CT |
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