AJAY K. MASIH (M.D.) – Pain Medicine (Physical Medicine & Rehabilitation) Physician, NPI 1013072537
Pain Medicine (Physical Medicine & Rehabilitation) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,149 PHYSICAL MEDICINE AND REHABILITATION in CA
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Provider Addresses for AJAY K. MASIH (M.D.)
2080, Century Park East, Century City, Los Angeles, Los Angeles County, California, 90067, United States
SUITE 707
LOS ANGELES, CA 90067
Phone: (310) 553-0123
Type: Mailing
2080 CENTURY PARK EAST SUITE 1501
LOS ANGELES, CA 90067
Phone: (310) 553-0123
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: 2004-04-27
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 |
|---|---|---|---|---|
| I20040427000494 | I | Physical Medicine And Rehabilitation | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 1,179 | 363 | $0 |
| J1030 | Injection, methylprednisolone acetate, 40 mg | 420 | 249 | $0 |
| 20552 | Injection of trigger points, 1-2 muscles | 355 | 207 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 281 | 130 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 148 | 148 | $0 |
Insurance plans in this area (ZIP 90067)
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Provider's Procedures
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