RICHARD JR. WILLIAMSON (MD) – Neurological Surgery Physician, NPI 1609040609
Neurological Surgery Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
464 NEUROSURGERY in PA
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Provider Addresses for RICHARD JR. WILLIAMSON (MD)
208, East North Avenue, Central Northside, Pittsburgh, Allegheny County, Pennsylvania, 15212, United States
PITTSBURGH, PA 152124756
Phone: (412) 359-6200
Fax: (412) 359-6617
Type: Mailing
2910 N 3RD AVE # 200
PHOENIX, AZ 850134434
Phone: (602) 406-3181
Fax: (602) 294-4491
Type: Mailing
1875 W FRYE RD STE 300
CHANDLER, AZ 852246184
Phone: (480) 917-5600
Fax: (602) 294-8286
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 40 Open Payments records for all available years, with a total value of $9,322.
Total Amount is formed as General ($9,322) + Research ($0) + Ownership ($0) = $9,322.
Last reported payment date: 2024-12-23 • Largest payer in this snapshot: Medical Device Business Services, Inc. ($7,215).
Total Amount
$9,322
General + Research + Ownership
Payments
40
Total payment records
General Amount
$9,322
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-23
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medical Device Business Services, Inc. | $7,215 |
| Penumbra, Inc. | $843 |
| DePuy Synthes Sales Inc. | $583 |
| Stryker Corporation | $402 |
| Smith+Nephew, Inc. | $137 |
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: 2024-05-22
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 |
|---|---|---|---|---|
| I20160613001197 | I | Neurosurgery | PA | TBD |
| I20240522003818 | I | Neurosurgery | AZ | 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 | 114 | 99 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 91 | 80 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 70 | 68 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 65 | 41 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 44 | 44 | $0 |
Insurance plans in this area (ZIP 15212)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | PA | |
| Radiation Oncology | PA | |
| Nurse Practitioner | PA | |
| Nurse Practitioner | PA | |
| Critical Care (Intensivists), General Surgery | PA | |
| Physician Assistant | PA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | PA | |
| A N E S T H E S I O L O G Y | PA | |
| - | PA | |
| - | PA |
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