Raymond Jennings, MD
NPI 1386659167 · Internal Medicine Physician · Clearlake, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Raymond Jennings, MD is a Internal Medicine Physician provider in Clearlake, CA (NPI 1386659167).
Provider details
- NPI number
- 1386659167
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A20599 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 197 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,988 | 184 |
| Losartan Potassium | 1,046 | 108 |
| Levothyroxine Sodium | 1,044 | 81 |
| Furosemide | 857 | 66 |
| Amlodipine Besylate | 779 | 81 |
| Tamsulosin Hcl | 625 | 50 |
| Hydrocodone/Acetaminophen |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is Raymond Jennings's NPI number?
- Raymond Jennings's National Provider Identifier (NPI) is 1386659167, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Raymond Jennings's specialty?
- Raymond Jennings is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Raymond Jennings located?
- Raymond Jennings's practice location on file with NPPES is 15230 Lakeshore Dr, Clearlake, CA 95422-8107.
- What is Raymond Jennings's phone number?
- The practice phone number listed in the NPPES registry for Raymond Jennings is (707) 995-4500.
- Does Raymond Jennings accept Medicare?
- Raymond Jennings is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Raymond Jennings's NPI active?
- Yes — Raymond Jennings's NPI (1386659167) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.