DR. PAUL F. STEMMER (MD) – Surgery Physician, NPI 1891798112
Surgery Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
3,317 GENERAL SURGERY in CA
Provider Addresses for DR. PAUL F. STEMMER (MD)
Ridgecrest Regional Hospital, 1081, North China Lake Boulevard, Ridgecrest, Kern County, California, 93555, United States
RIDGECREST, CA 935553130
Phone: (760) 446-3551
Fax: (760) 499-3393
Type: Mailing
41820 GARSTIN DRIVE
PO BOX 1649
BIG BEAR LAKE, CA 92315
Phone: (909) 878-8246
Fax: (909) 878-8294
Type: Location
900 N HERITAGE DR STE A
RIDGECREST, CA 935555540
Phone: (760) 446-3700
Fax: (760) 446-3705
Type: Location
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: 2007-05-01
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 |
|---|---|---|---|---|
| I20070501000702 | I | General Surgery | 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 93555)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| P S Y C H I A T R Y | CA | |
| Family Practice | CA | |
| Nurse Practitioner | CA | |
| Sports Medicine, Orthopedic Surgery | CA | |
| C H I R O P R A C T I C | CA | |
| Cardiovascular Disease (Cardiology), Cardiovascular Disease (Cardiology), Internal Medicine | CA | |
| C H I R O P R A C T I C | CA | |
| Physician Assistant | CA | |
| P O D I A T R Y | CA | |
| General Surgery | 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.