RAVI KUMAR AGGU SHER (MD) – Critical Care Medicine (Internal Medicine) Physician, NPI 1285898585
Critical Care Medicine (Internal Medicine) Physician
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Profile Insights
NPPES metrics only — not quality of care.
2,125 CRITICAL CARE (INTENSIVISTS) in CA
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Provider Addresses for RAVI KUMAR AGGU SHER (MD)
758 COVINA WAY
FREMONT, CA 945397406
Phone: (314) 956-6440
Type: Mailing
500 RACE ST APT 2305
SAN JOSE, CA 951265137
Phone: (314) 956-6440
Type: Mailing
Regional Medical Center of San Jose, 225, North Jackson Avenue, Little Portugal, San Jose, Santa Clara County, California, 95116, United States
SAN JOSE, CA 951161603
Phone: (314) 956-6440
Type: Location
225 N Jackson Ave
San Jose, CA 951161603
Phone: (314) 956-6440
Type: Location
1700 Coffee Rd
Modesto, CA 953552803
Phone: (209) 569-7408
Type: Location
2425 SAMARITAN DR
SAN JOSE, CA 951243908
Phone: (408) 559-2011
Fax: (786) 206-0764
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: 2013-08-01
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 |
|---|---|---|---|---|
| I20130801000815 | I | Critical Care (Intensivists) | 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 |
|---|---|---|---|---|
| 99291 | Critical care, first 30-74 minutes | 274 | 137 | $0 |
| 99292 | Critical care, each additional 30 minutes | 29 | 18 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 28 | 28 | $0 |
Insurance plans in this area (ZIP 94539)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | CA | 31500 | Emergent insertion of breathing tube into windpipe cartilage using an endoscope | 15 | 14 |
| INTERNAL MEDICINE | CA | 36620 | Insertion of arterial catheter for blood sampling or infusion, accessed through the skin | 12 | 12 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CA | |
| - | CA | |
| - | CA | |
| E N D O C R I N O L O G Y | CA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | CA | |
| - | CA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | CA | |
| - | CA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | CA | |
| - | CA |
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