ROBERT RIEDERMAN (MD) – Orthopaedic Surgery Physician, NPI 1376532267
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
711 ORTHOPEDIC SURGERY in MD
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Provider Addresses for ROBERT RIEDERMAN (MD)
The Lifebridge Health Pavilion, 2700, Quarry Lake Drive, Helmsley Court, Pikesville, Baltimore County, Maryland, 21209, United States
SUITE 300
BALTIMORE, MD 212092230
Phone: (410) 377-8900
Fax: (410) 377-3156
Type: Location
2700 QUARRY LAKEDR
SUITE 300
BALTIMORE, MD 212092230
Phone: (410) 377-8900
Fax: (410) 377-3156
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: 2010-01-22
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 |
|---|---|---|---|---|
| I20100122000769 | I | Sports Medicine | MD | 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 | 13 | 12 | $0 |
Insurance plans in this area (ZIP 21209)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ORTHOPEDIC SURGERY | MD | 20610 | Aspiration and/or injection of large joint or joint capsule | 173 | 126 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Hand Surgery, Orthopedic Surgery, Physical Medicine And Rehabilitation, Sports Medicine, Plastic And Reconstructive Surgery | MD | |
| - | MD | |
| Physical Therapist In Private Practice | VA | |
| Physician Assistant | VA | |
| Physical Medicine And Rehabilitation, Interventional Pain Management | MD | |
| - | MD | |
| Physical Therapist In Private Practice | MD | |
| Physician Assistant | VA | |
| - | MD | |
| Orthopedic Surgery, Sports Medicine | MD |
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