FREDERICK WILLIAM ADLER (M.D.) – Emergency Medicine Physician, NPI 1629030515
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
13,237 FAMILY PRACTICE in CA
Provider Addresses for FREDERICK WILLIAM ADLER (M.D.)
2728 22nd St
San Francisco, CA 941103412
Phone: (415) 216-9886
Fax: (415) 695-7953
Type: Location
Mills Health Center, 100, South San Mateo Drive, San Mateo, San Mateo County, California, 94401, United States
SAN MATEO, CA 944013805
Phone: (650) 696-4427
Type: Location
West El Camino Real, Mountain View, Santa Clara County, California, 94039, United States
MOUNTAIN VIEW, CA 940406203
Phone: (650) 934-3546
Fax: (650) 691-6193
Type: Mailing
PO BOX 276950
SACRAMENTO, CA 958276950
Phone: (650) 696-4427
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: 2017-04-10
PECOS data refreshed: 2026-06-15
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20040305000754 | I | Family Practice | CA | TBD |
| I20170410002226 | I | Family Practice | TX | 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 | 109 | 106 | $0 |
| 99202 | New patient office or other outpatient visit, 15-29 minutes | 56 | 56 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 27 | 27 | $0 |
| 81003 | Automated urinalysis test | 22 | 22 | $0 |
| 87635 | Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen | 22 | 22 | $0 |
Insurance plans in this area (ZIP 94110)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| A L L E R G Y/ I M M U N O L O G Y | CA | |
| - | CA | |
| Obstetrics/Gynecology, Hospitalist | CA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | OR | |
| - | CA | |
| - | CA | |
| - | CA | |
| - | CA | |
| A N E S T H E S I O L O G Y | CA | |
| G A S T R O E N T E R O L O G Y | CA |
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