DR. ALAN BRUCE DOUGLASS (M.D.) – Endocrinology, Diabetes & Metabolism Physician, NPI 1811969991
Endocrinology, Diabetes & Metabolism Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for DR. ALAN BRUCE DOUGLASS (M.D.)
3927 WARING RD STE C
OCEANSIDE, CA 920564458
Phone: (760) 941-9850
Fax: (760) 941-9845
Type: Location
625 W. CITRACADO PARKWAY
SUITE 108
ESCONDIDO, CA 92025
Phone: (760) 743-1431
Fax: (760) 743-6455
Type: Mailing
34800 BOB WILSON DR
SAN DIEGO, CA 921341098
Phone: (619) 532-7375
Fax: (619) 532-5472
Type: Location
13944, Davenport Avenue, Rancho Peñasquitos, San Diego, San Diego County, California, 92129, United States
SAN DIEGO, CA 921293106
Phone: (858) 484-6889
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
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: 2013-11-19
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 |
|---|---|---|---|---|
| I20131119000236 | I | Endocrinology | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 92056)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | CA | |
| E N D O C R I N O L O G Y | CA | |
| E N D O C R I N O L O G Y | CA | |
| Endocrinology, Internal Medicine | CA | |
| - | CA | |
| Nurse Practitioner | CA | |
| - | CA | |
| - | CA | |
| Internal Medicine, Endocrinology | WI | |
| Nurse Practitioner | CA |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.