MARIANN C MCELWAIN (MD) – Otolaryngology Physician, NPI 1134117757
Otolaryngology Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
641 OTOLARYNGOLOGY in PA
Provider Addresses for MARIANN C MCELWAIN (MD)
2406 LIGHTHOUSE MANOR DR
GAINESVILLE, GA 305017401
Phone: (770) 536-4352
Fax: (770) 532-8165
Type: Mailing
300 Northpointe Cir
Seven Fields, PA 160467862
Phone: (724) 772-1090
Fax: (724) 772-1092
Type: Location
300, Northpointe Circle, Seven Fields, Butler County, Pennsylvania, 16046, United States
SEVEN FIELDS, PA 160467862
Phone: (724) 772-1090
Fax: (724) 772-1092
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 13 Open Payments records for all available years, with a total value of $264.
Total Amount is formed as General ($264) + Research ($0) + Ownership ($0) = $264.
Last reported payment date: 2024-08-07 • Largest payer in this snapshot: Optinose US, Inc. ($83).
Total Amount
$264
General + Research + Ownership
Payments
13
Total payment records
General Amount
$264
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-07
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Optinose US, Inc. | $83 |
| kaleo, Inc. | $76 |
| GlaxoSmithKline, LLC. | $65 |
| CSL Behring | $21 |
| ABBVIE INC. | $20 |
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: 2026-03-04
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 |
|---|---|---|---|---|
| I20050518000152 | I | Otolaryngology | PA | TBD |
| I20260304002111 | I | Otolaryngology | GA | 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 |
|---|---|---|---|---|
| 95165 | Professional service for preparation and provision of 1 or more antigens | 745 | 32 | $0 |
| 95117 | Professional service for multiple injections of allergen | 704 | 60 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 517 | 242 | $0 |
| 95115 | Professional service for single injection of allergen | 262 | 25 | $0 |
| 69210 | Removal of impacted ear wax | 234 | 138 | $0 |
Insurance plans in this area (ZIP 30501)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O T O L A R Y N G O L O G Y | GA | |
| O T O L A R Y N G O L O G Y | GA | |
| Qualified Audiologist | GA | |
| O T O L A R Y N G O L O G Y | GA | |
| Nurse Practitioner | GA | |
| Qualified Audiologist | GA | |
| O T O L A R Y N G O L O G Y | GA | |
| Otolaryngology, Plastic And Reconstructive Surgery | GA | |
| - | GA | |
| Nurse Practitioner | GA |
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