GREGORY L BARTH (M.D.) – Otolaryngology Physician, NPI 1184625659
Otolaryngology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
273 OTOLARYNGOLOGY in MN
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Provider Addresses for GREGORY L BARTH (M.D.)
Park Avenue, Minneapolis, Hennepin County, Minnesota, 55415, United States
MINNEAPOLIS, MN 554043711
Phone: (612) 871-1144
Fax: (612) 871-2012
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 5 Open Payments records for all available years, with a total value of $93.
Total Amount is formed as General ($93) + Research ($0) + Ownership ($0) = $93.
Last reported payment date: 2024-10-04 • Largest payer in this snapshot: Optinose US, Inc. ($30).
Total Amount
$93
General + Research + Ownership
Payments
5
Total payment records
General Amount
$93
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-04
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Optinose US, Inc. | $30 |
| Regeneron Healthcare Solutions, Inc. | $28 |
| Organogenesis Inc. | $18 |
| GlaxoSmithKline, LLC. | $16 |
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: 2026-02-24
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20100414000799 | I | Otolaryngology | MN | TBD |
| I20260224002933 | I | Otolaryngology | FL | 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 |
|---|---|---|---|---|
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 117 | 117 | $0 |
| 69210 | Removal of impacted ear wax | 112 | 91 | $0 |
| 31575 | Diagnostic exam of voice box using a flexible endoscope | 105 | 82 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 85 | 72 | $0 |
| 99202 | New patient office or other outpatient visit, 15-29 minutes | 44 | 44 | $0 |
Insurance plans in this area (ZIP 55404)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | MN | |
| A L L E R G Y/ I M M U N O L O G Y | MN | |
| O T O L A R Y N G O L O G Y | MN | |
| Qualified Audiologist | MN | |
| Nurse Practitioner | WA |
Reviews
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