GARY R KEILSON (MD) – Neurology Physician, NPI 1508857707
Neurology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,144 NEUROLOGY in MA
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Provider Addresses for GARY R KEILSON (MD)
Lifetime Center For Family Health, 630, Plantation Street, Worcester, Worcester County, Massachusetts, 01605, United States
WORCESTER, MA 016052038
Phone: (508) 368-3150
Fax: (508) 368-3152
Type: Mailing
Saint Vincent Hospital at Worcester Medical Center, 123, Summer Street, Lincoln Square, Belmont Hill, Worcester, Worcester County, Massachusetts, 01608, United States
SUITE 230 S
WORCESTER, MA 016081312
Phone: (508) 368-3150
Fax: (508) 368-3152
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $53.
Total Amount is formed as General ($53) + Research ($0) + Ownership ($0) = $53.
Last reported payment date: 2024-04-09 • Largest payer in this snapshot: ABBVIE INC. ($31).
Total Amount
$53
General + Research + Ownership
Payments
2
Total payment records
General Amount
$53
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-09
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $31 |
| Alnylam Pharmaceuticals Inc. | $22 |
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: 2005-06-17
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 |
|---|---|---|---|---|
| I20050617000215 | I | Neurology | MA | 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 |
|---|---|---|---|---|
| J0585 | Injection, onabotulinumtoxina, 1 unit | 8,930 | 21 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 275 | 213 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 77 | 77 | $0 |
| 95885 | Needle measurement of electrical activity in arm or leg muscles, limited study | 56 | 48 | $0 |
| 95886 | Needle measurement of electrical activity in arm or leg muscles, complete study | 54 | 47 | $0 |
Insurance plans in this area (ZIP 01605)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| NEUROLOGY | MA | 95910 | Nerve transmission studies, 7-8 studies | 32 | 32 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| D E R M A T O L O G Y | MA | |
| Internal Medicine | MA | |
| - | MA | |
| - | MA | |
| Emergency Medicine | MA | |
| Physical Therapist In Private Practice | MA | |
| Physician Assistant | MA | |
| Family Practice | MA | |
| Clinical Psychologist | MA | |
| - | MA |
Reviews
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