DR. LARS WIDDEL (MD) – Neurological Surgery Physician, NPI 1447397708
Neurological Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
795 NEUROSURGERY in CA
Provider Addresses for DR. LARS WIDDEL (MD)
2624 EDITH AVE
REDDING, CA 960013043
Phone: (530) 806-1190
Fax: (530) 229-7946
Type: Location
Medical Center of the Rockies, 2500, Rocky Mountain Avenue, Loveland, Larimer County, Colorado, 80538, United States
SMOB SUITE 340
LOVELAND, CO 805389004
Phone: (970) 495-7421
Fax: (970) 495-7424
Type: Mailing
3400 DATA DR
RANCHO CORDOVA, CA 956707956
Phone:
Type: Mailing
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: 2021-05-21
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 |
|---|---|---|---|---|
| I20210521000583 | I | Neurosurgery | CA | 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 |
|---|---|---|---|---|
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 199 | 199 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 193 | 136 | $0 |
| 22853 | Insertion of cage or mesh device to spine bone and disc space during spine fusion | 52 | 34 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 45 | 44 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 40 | 33 | $0 |
Insurance plans in this area (ZIP 96001)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | CA | |
| Internal Medicine | CA | |
| Physician Assistant | CA | |
| - | CA | |
| Physician Assistant | CA | |
| N E U R O L O G Y | CA | |
| - | CA | |
| - | CA | |
| Hand Surgery | NV | |
| Family Practice | CA |
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