DR. TERRENCE J RYAN (M.D.) – Neurological Surgery Physician, NPI 1619925559
Neurological Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
185 NEUROSURGERY in MO
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Provider Addresses for DR. TERRENCE J RYAN (M.D.)
1605, East Broadway, Strollway, Columbia, Boone County, Missouri, 65201, United States
SUITE 100
COLUMBIA, MO 652018023
Phone: (573) 815-4242
Fax: (573) 815-4245
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)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2006-06-30
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 |
|---|---|---|---|---|
| I20060630000135 | I | Neurosurgery | MO | 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 | 125 | 110 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 111 | 101 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 104 | 47 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 69 | 69 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 53 | 53 | $0 |
Insurance plans in this area (ZIP 65201)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| NEUROSURGERY | MO | 64721 | Release and/or relocation of median nerve of hand | 15 | 12 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MO | |
| Nurse Practitioner | MO | |
| Nurse Practitioner | MO | |
| Hospitalist, Internal Medicine | MO | |
| Nurse Practitioner | MO | |
| Physical Therapist In Private Practice | MO | |
| - | WI | |
| Infectious Disease, Hospitalist, Internal Medicine | NM | |
| Internal Medicine, Hospitalist | MO | |
| - | MO |
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