DOUGLAS LANGE (M.D.) – Orthopaedic Surgery Physician, NPI 1003865064
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DOUGLAS LANGE (M.D.)
PO BOX 31396
WALNUT CREEK, CA 945988396
Phone: (925) 939-8585
Fax: (925) 933-2709
Type: Mailing
Orthopaedic Center, 2405, Shadelands Drive, Shadelands Business Park, Walnut Creek, Contra Costa County, California, 95498, United States
WALNUT CREEK, CA 945982444
Phone: (925) 939-8585
Fax: (925) 933-2709
Type: Location
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: 2004-07-26
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 |
|---|---|---|---|---|
| I20040726000744 | I | Orthopedic Surgery | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 94598)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ORTHOPEDIC SURGERY | CA | 20610 | Aspiration and/or injection of large joint or joint capsule | 194 | 92 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Orthopedic Surgery | CA | |
| - | CA | |
| Physical Therapist In Private Practice | CA | |
| Physician Assistant | CA | |
| Osteopathic Manipulative Medicine, Family Practice, Sports Medicine | CA | |
| Hand Surgery, Orthopedic Surgery | CA | |
| Orthopedic Surgery | CA | |
| Occupational Therapist In Private Practice | CA | |
| Nurse Practitioner | CA | |
| Physical Therapist In Private Practice | CA |
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