ROBERT W. MCMAHON (MD) – Neurology Physician, NPI 1093775801
Neurology Physician
Main info
Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
704 NEUROLOGY in VA
Provider Addresses for ROBERT W. MCMAHON (MD)
70 MEDICAL CENTER CIR STE 206
FISHERSVILLE, VA 229392273
Phone: (540) 932-5878
Fax: (540) 332-5876
Type: Location
PO BOX 388
FISHERSVILLE, VA 229390388
Phone: (540) 932-5275
Fax: (540) 932-5875
Type: Mailing
Charlottesville Post Office, 1155, Seminole Trail, Westfield, Charlottesville, Albemarle County, Virginia, 22906, United States
CHARLOTTESVILLE, VA 229069007
Phone:
Type: Mailing
1221, Lee Street, Jefferson Park Avenue, Starr Hill, Charlottesville, Virginia, 22903, United States
CHARLOTTESVILLE, VA 229080001
Phone: (434) 924-2706
Fax: (434) 924-9068
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 218 Open Payments records for all available years, with a total value of $3,884.
Total Amount is formed as General ($3,884) + Research ($0) + Ownership ($0) = $3,884.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: ABBVIE INC. ($856).
Total Amount
$3,884
General + Research + Ownership
Payments
218
Total payment records
General Amount
$3,884
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $856 |
| Celgene Corporation | $284 |
| PFIZER INC. | $162 |
| Lilly USA, LLC | $140 |
| Lundbeck LLC | $140 |
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: 2010-08-30
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 |
|---|---|---|---|---|
| I20100830000709 | I | Neurology | VA | 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 | 234 | 155 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 93 | 61 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 74 | 62 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 51 | 50 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 48 | 48 | $0 |
Insurance plans in this area (ZIP 22939)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| N E U R O S U R G E R Y | VA | |
| - | VA | |
| A N E S T H E S I O L O G Y | VA | |
| - | VA | |
| - | VA | |
| - | VA | |
| - | VA | |
| - | VA | |
| Nurse Practitioner | VA | |
| - | VA |
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