GLENN MATTHEW CHERTOW (MD) – Nephrology Physician, NPI 1407823875
Nephrology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
21,511 INTERNAL MEDICINE in CA
Provider Addresses for GLENN MATTHEW CHERTOW (MD)
774 11th Ave
San Francisco, CA 94118
Phone: (415) 221-1093
Type: Location
Lane Medical Library, 300, Pasteur Drive, Stanford, Palo Alto, Santa Clara County, California, 94305-6015, United States
STANFORD, CA 943052200
Phone: (650) 723-4000
Type: Location
300 PASTEUR DR
STANFORD, CA 943052200
Phone: (650) 723-4000
Type: Mailing
774;780, 11th Avenue, Inner Richmond, Richmond District, San Francisco, California, 94118, United States
SAN FRANCISCO, CA 941183615
Phone: (415) 221-1093
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 99 Open Payments records for all available years, with a total value of $613,930.
Total Amount is formed as General ($613,930) + Research ($0) + Ownership ($0) = $613,930.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Outset Medical Inc ($206,384).
Total Amount
$613,930
General + Research + Ownership
Payments
99
Total payment records
General Amount
$613,930
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Outset Medical Inc | $206,384 |
| AstraZeneca Pharmaceuticals LP | $149,530 |
| Ardelyx, Inc. | $73,100 |
| VERTEX PHARMACEUTICALS INCORPORATED | $70,763 |
| Vertex Pharmaceuticals Incorporated | $64,345 |
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: 2007-11-08
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 |
|---|---|---|---|---|
| I20071108000473 | I | Nephrology | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 154 | 77 | $0 |
| 90945 | Dialysis procedure including 1 evaluation | 107 | 30 | $0 |
| 90935 | Hemodialysis procedure with physician evaluation | 87 | 40 | $0 |
| 90966 | Home dialysis services per month (20 years or older) | 79 | 12 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 76 | 49 | $0 |
Insurance plans in this area (ZIP 94118)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| NEPHROLOGY | CA | 90935 | Hemodialysis procedure with one physician evaluation | 107 | 50 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| O B S T E T R I C S/ G Y N E C O L O G Y | TX | |
| - | CA | |
| - | CA | |
| - | CA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | CA | |
| Hematology, Medical Oncology | NY | |
| Certified Registered Nurse Anesthetist (Crna) | TX | |
| Nurse Practitioner | CA | |
| Nurse Practitioner | CA | |
| Neuropsychiatry, Neurology | CA |
Reviews
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