JOHN P LIN (M.D.) – Diagnostic Ultrasound Physician, NPI 1174637276
Diagnostic Ultrasound Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,800 DIAGNOSTIC RADIOLOGY in CA
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Provider Addresses for JOHN P LIN (M.D.)
PO BOX 657
WEST COVINA, CA 917930657
Phone: (909) 595-4595
Fax: (909) 595-4365
Type: Mailing
CHA Hollywood Presbyterian Medical Center, 1300, North Vermont Avenue, East Hollywood, Los Angeles, Los Angeles County, California, 90029, United States
DEPT OF RADIOLOGY
LOS ANGELES, CA 900276005
Phone: (323) 913-4860
Fax: (323) 913-4922
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.
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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: 2011-06-27
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 |
|---|---|---|---|---|
| I20110627000699 | I | Diagnostic Radiology | 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 |
|---|---|---|---|---|
| 71045 | X-ray of chest, 1 view | 1,095 | 922 | $0 |
| 77067 | Screening mammography | 283 | 283 | $0 |
| 71046 | X-ray of chest, 2 views | 80 | 78 | $0 |
| 77063 | Screening 3d breast mammography | 72 | 72 | $0 |
| 76830 | Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina | 67 | 66 | $0 |
Insurance plans in this area (ZIP 91793)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | CA | 71010 | X-ray of chest, 1 view, front | 1869 | 1578 |
| DIAGNOSTIC RADIOLOGY | CA | 73630 | X-ray of foot, minimum of 3 views | 27 | 23 |
| DIAGNOSTIC RADIOLOGY | CA | 74177 | CT scan of abdomen and pelvis with contrast | 68 | 68 |
| DIAGNOSTIC RADIOLOGY | CA | 93971 | Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers | 26 | 26 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | BC | |
| Diagnostic Radiology | AZ | |
| Diagnostic Radiology | AR | |
| Nuclear Medicine, Diagnostic Radiology | NC | |
| Diagnostic Radiology | MO | |
| - | CA | |
| Diagnostic Radiology | CA | |
| - | CA | |
| Diagnostic Radiology | CA | |
| - | CA |
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