DR. DAVID J ISAACSON (MD) – Otolaryngology Physician, NPI 1659361335
Otolaryngology Physician
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Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
242 OTOLARYNGOLOGY in IN
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Provider Addresses for DR. DAVID J ISAACSON (MD)
211, North Eddy Street, South Bend, Saint Joseph County, Indiana, 46617, United States
SOUTH BEND, IN 466172808
Phone: (574) 237-9200
Fax: (574) 237-9383
Type: Mailing
100 NAVARRE PL STE 4460
SOUTH BEND, IN 466011168
Phone: (574) 235-1010
Fax: (574) 232-2064
Type: Location
710 N NILES AVE
SOUTH BEND, IN 466171924
Phone: (574) 647-1610
Fax: (574) 237-6069
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 36 Open Payments records for all available years, with a total value of $1,814.
Total Amount is formed as General ($1,814) + Research ($0) + Ownership ($0) = $1,814.
Last reported payment date: 2024-12-04 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($370).
Total Amount
$1,814
General + Research + Ownership
Payments
36
Total payment records
General Amount
$1,814
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-04
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| GlaxoSmithKline, LLC. | $370 |
| Stryker Corporation | $308 |
| Cochlear Americas | $262 |
| Medtronic, Inc. | $183 |
| Neurent Medical Limited | $148 |
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: 2010-09-20
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 |
|---|---|---|---|---|
| I20100920000415 | I | Otolaryngology | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 168 | 123 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 64 | 60 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 39 | 39 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 39 | 39 | $0 |
| 31575 | Diagnostic exam of voice box using a flexible endoscope | 33 | 26 | $0 |
Insurance plans in this area (ZIP 46617)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiovascular Disease (Cardiology), Interventional Cardiology | IN | |
| Nurse Practitioner | IN | |
| - | IN | |
| Qualified Audiologist | IN | |
| Nurse Practitioner | IN | |
| - | IN | |
| Nurse Practitioner | IN | |
| - | IN | |
| General Surgery | IN | |
| - | IN |
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