RANDALL ZAIN ALLISON (M.D.) – Neurological Surgery Physician, NPI 1245627835
Neurological Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
187 NEUROSURGERY in CO
Provider Addresses for RANDALL ZAIN ALLISON (M.D.)
301 UNIVERSITY BLVD
GALVESTON, TX 775550517
Phone: (409) 772-1500
Fax: (409) 772-1742
Type: Mailing
PO BOX 800022
KANSAS CITY, MO 641800022
Phone: (800) 953-0104
Fax: (303) 765-6670
Type: Mailing
11750 W 2ND PL STE 255
LAKEWOOD, CO 802281726
Phone: (720) 321-8040
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 30 Open Payments records for all available years, with a total value of $2,704.
Total Amount is formed as General ($2,704) + Research ($0) + Ownership ($0) = $2,704.
Last reported payment date: 2024-12-14 • Largest payer in this snapshot: Stryker Corporation ($470).
Total Amount
$2,704
General + Research + Ownership
Payments
30
Total payment records
General Amount
$2,704
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-14
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Stryker Corporation | $470 |
| Boston Scientific Corporation | $363 |
| Medtronic, Inc. | $284 |
| SI-BONE, INC. | $272 |
| Medical Device Business Services, Inc. | $248 |
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: 2022-04-07
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 |
|---|---|---|---|---|
| I20220407001664 | I | Neurosurgery | CO | 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 | 24 | 22 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 15 | 13 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 13 | 13 | $0 |
| 61781 | Computer-assisted procedure inside brain | 12 | 11 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 12 | 11 | $0 |
Insurance plans in this area (ZIP 77555)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | CO | |
| Family Practice | KS | |
| - | CO | |
| Physician Assistant | CO | |
| Family Practice | CO | |
| Nurse Practitioner | CO | |
| - | TX | |
| H O S P I T A L I S T | CO | |
| Nurse Practitioner | CO | |
| Certified Registered Nurse Anesthetist (Crna) | CO |
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