DR. MARY ELIZABETH JAMES (MD) – Geriatric Medicine (Family Medicine) Physician, NPI 1750600664
Geriatric Medicine (Family Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
711 GERIATRIC MEDICINE in CA
Provider Addresses for DR. MARY ELIZABETH JAMES (MD)
300 Pasteur Dr
Stanford, CA 943052200
Phone: (650) 723-4000
Type: Location
500 W 144TH AVE STE 140
WESTMINSTER, CO 800239326
Phone: (303) 430-2640
Fax: (303) 430-2625
Type: Mailing
300 PASTEUR DR
STANFORD, CA 943052200
Phone: (650) 723-4000
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $15.
Total Amount is formed as General ($15) + Research ($0) + Ownership ($0) = $15.
Last reported payment date: 2023-09-09 • Largest payer in this snapshot: Otsuka America Pharmaceutical, Inc. ($15).
Total Amount
$15
General + Research + Ownership
Payments
1
Total payment records
General Amount
$15
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-09-09
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Otsuka America Pharmaceutical, Inc. | $15 |
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: 2022-04-15
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 |
|---|---|---|---|---|
| I20220415001129 | I | Geriatric Medicine | CO | 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 | 332 | 189 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 203 | 107 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 156 | 118 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 68 | 68 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 68 | 68 | $0 |
Insurance plans in this area (ZIP 94305)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine, Geriatric Medicine | CO | |
| Internal Medicine, Geriatric Medicine | CO | |
| Geriatric Medicine | CO | |
| Nurse Practitioner | CO | |
| Family Practice | CO | |
| Nurse Practitioner | CO | |
| Nurse Practitioner | CO | |
| Geriatric Medicine | CO | |
| Internal Medicine, Geriatric Medicine | CO | |
| Geriatric Medicine | CO |
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