GREGORY SINCLAIR CONNOR (M.D.) – Neurology Physician, NPI 1437143534
Neurology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
214 NEUROLOGY in OK
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Provider Addresses for GREGORY SINCLAIR CONNOR (M.D.)
6585, South Yale Avenue, Warrenton, Tulsa, Tulsa County, Oklahoma, 70136, United States
STE. 620
TULSA, OK 741368384
Phone: (918) 481-4781
Fax: (918) 481-4796
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 181 Open Payments records for all available years, with a total value of $130,729.
Total Amount is formed as General ($130,729) + Research ($0) + Ownership ($0) = $130,729.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: SK Life Science, Inc. ($130,620).
Total Amount
$130,729
General + Research + Ownership
Payments
181
Total payment records
General Amount
$130,729
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| SK Life Science, Inc. | $130,620 |
| PFIZER INC. | $109 |
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: 2004-09-16
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 |
|---|---|---|---|---|
| I20040916000575 | I | Neurology | OK | 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 | 487 | 321 | $0 |
| 95886 | Needle measurement of electrical activity in arm or leg muscles, complete study | 453 | 281 | $0 |
| 95885 | Needle measurement of electrical activity in arm or leg muscles, limited study | 323 | 180 | $0 |
| 95908 | Nerve conduction, 3-4 studies | 215 | 214 | $0 |
| 95910 | Nerve conduction, 7-8 studies | 96 | 95 | $0 |
Insurance plans in this area (ZIP 74136)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| NEUROLOGY | OK | 95910 | Nerve transmission studies, 7-8 studies | 63 | 63 |
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