Dr. Raymond Dean Jennings, MD
- Medicare services, 2023
- 380
- Part D claims, 2024
- 23,719
- MIPS score, 2024
- 91
- Hospital affiliations
- 3
- Industry payments
- $99
- Practice address
- 3805 Dexter Lane, Clearlake, CA 95422
- Practice phone
- Call (707) 994-7738
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Meadowood Nursing Center
Skilled Nursing Facility · Clearlake, California
Find Dr. Jennings' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Raymond Dean Jennings is an internist in Clearlake, California
Dr. Jennings practices at Meadowood Nursing Center in Clearlake, California.
Dr. Jennings' NPI, 1386659167, was assigned on July 30, 2006. Dr. Jennings graduated from Loma Linda University School Of Medicine in 1958. Dr. Jennings holds California license A20599.
- NPI
- 1386659167NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113826108
- NPI enumeration date
- July 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (707) 994-7738
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 90
- Medical school graduation
- 1958
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Raymond Dean Jennings practices at Meadowood Nursing Center in Clearlake, California
Dr. Jennings' primary practice is Meadowood Nursing Center, at 3805 Dexter Lane, Clearlake, CA 95422 in Lake County. The practice phone is (707) 994-7738.
- Meadowood Nursing Center3805 Dexter Lane, Clearlake, CA 95422 · Lake CountyPhone(707) 994-7738
Source: Dmand AI Affiliation Data
Dr. Raymond Dean Jennings is affiliated with 6 sites of care and 1 medical group
Dr. Jennings' primary practice is Meadowood Nursing Center in Clearlake, California. Dr. Jennings is also affiliated with Adventist Health Clear Lake. The medical group on file is Adventist Health Clear Lake. Dmand AI also links Dr. Jennings to 2 more hospitals, 1 home health agency and 1 rural health clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Raymond Dean Jennings' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jennings practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Meadowood Nursing Center | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Raymond Dean Jennings is one of 16,751 internists in California
Internal medicine is Dr. Jennings' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Jennings is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute mini-stroke (TIA), acute skin infection, alzheimer's disease, aneurysm, ankle or foot injury, anxiety and arthritis among the conditions Dr. Jennings treats.
Internists near Dr. Jennings
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Raymond Dean Jennings billed Medicare for 380 services in 2023
CMS data shows 380 Medicare services from Dr. Jennings across 4 procedure codes in 2023. Medicare paid $33,448 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Jennings' Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 2632023: 38044%
Dr. Jennings compared with the California median for internists, 2023
- Dr. Jennings
- California median
- Medicare services
- 380vs 3615% above
- Part D claims
- 23,086vs 42154.8 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Jennings' most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Jennings and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Raymond Dean Jennings' patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Jennings' median patient age at 71, with 54% women.
Dr. Jennings' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women54%
- Men46%
Source: Dmand AI Patient Panel Data
Dr. Raymond Dean Jennings wrote 23,719 Medicare Part D claims in 2024
In 2024, Dr. Jennings wrote 23,719 Medicare Part D claims for 442 patients. 90% of them were for generic drugs. CMS names the drug for 23,086 of them, across 197 drugs with 11 or more claims each, at $978,130 in total drug cost. In 2023, CMS named 17,815 claims across 181 drugs.
Dr. Jennings' Part D claims by kind of drug, 2024
- Generic21,248 claims90%
- Brand-name2,387 claims10%
- Other84 claims0%
Dr. Jennings' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Jennings' Part D claims, 2024
- Opioids6%1,338 of 23,719 claims
- Antibiotics1%210 of 23,719 claims
- Antipsychotics, patients 65 and over2%455 of 23,719 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 17,8152024: 23,08630%
Drugs named by CMS: 197 in 2024, 181 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Raymond Dean Jennings scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Jennings for performance year 2024, reported as part of a group. Dr. Jennings accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Jennings' MIPS scores, performance year 2024
- 91of 100Final score
- 94of 100Quality
- 92of 100Promoting Interoperability
- 40of 100Improvement Activities
- 65of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Raymond Dean Jennings received $99 in industry payments from 2016 to 2019
CMS Open Payments shows 6 general payments to Dr. Jennings from 4 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $32.
General payments to Dr. Jennings by program year, 2016 to 2019
Companies that paid Dr. Jennings the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Raymond Dean Jennings graduated from Loma Linda University School Of Medicine
Dr. Jennings graduated from Loma Linda University School Of Medicine in 1958.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Raymond Dean Jennings accepts plans from 12 insurance carriers
Dr. Jennings is in network with 12 carriers, including United Healthcare, Elevance and Aetna. HMO plans come from the most carriers, 6. Check the plan with the practice before a visit.
- United Healthcare
- Elevance
- Aetna
- HCSC
- Alliant Health Plans
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- Blue Cross Blue Shield of Michigan
- +4 more carriersWith a free account
Plan types Dr. Jennings accepts, by number of carriers
- HMO6
- PPO5
- EPO3
- Medicare2
- POS2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Raymond Dean Jennings's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Raymond Dean Jennings
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Raymond Dean Jennings' NPI number?
Dr. Raymond Dean Jennings' NPI number is 1386659167. It was assigned on July 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Raymond Dean Jennings?
Dr. Raymond Dean Jennings is an internist in Clearlake, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Raymond Dean Jennings practice?
Dr. Jennings practices at 3805 Dexter Lane, Clearlake, CA 95422. Dr. Jennings' primary practice is Meadowood Nursing Center in Clearlake, California. Dmand AI also links Dr. Jennings to 2 hospitals, 1 home health agency and 1 rural health clinic.
What is Dr. Raymond Dean Jennings' office phone number?
The practice phone on file for Dr. Jennings is (707) 994-7738.
What is Dr. Raymond Dean Jennings' medical license number?
Dr. Jennings holds California license A20599.
Which hospitals is Dr. Raymond Dean Jennings affiliated with?
Dr. Jennings is affiliated with Adventist Health Clear Lake. Dmand AI links Dr. Jennings to 2 more hospitals.
What medical group is Dr. Raymond Dean Jennings part of?
Dr. Jennings is linked to Adventist Health Clear Lake.
Does Dr. Raymond Dean Jennings accept Medicare?
Yes. CMS data shows Dr. Jennings billed Medicare for 380 services in 2023, and Dr. Jennings accepts Medicare assignment.
What is Dr. Raymond Dean Jennings' MIPS score?
Dr. Jennings' MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
What services does Dr. Raymond Dean Jennings bill to Medicare?
In 2023, Dr. Jennings' most billed Medicare services were nursing facility care (99309), nursing facility care (99306) and nursing facility care (99310).
Show 5 more questionsShow fewer questions
Where did Dr. Raymond Dean Jennings go to medical school?
Dr. Jennings graduated from Loma Linda University School Of Medicine in 1958.
What drugs does Dr. Raymond Dean Jennings prescribe most?
In 2024 Medicare Part D data, Dr. Jennings' most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Levothyroxine Sodium.
Has Dr. Raymond Dean Jennings received payments from drug or device companies?
CMS Open Payments shows $99 in general payments to Dr. Jennings from 4 companies from 2016 to 2019. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Raymond Dean Jennings been practicing?
Dr. Jennings graduated from medical school in 1958, 68 years ago.
What insurance does Dr. Raymond Dean Jennings accept?
Dr. Jennings is in network with 12 carriers, including United Healthcare, Elevance and Aetna. HMO plans come from the most carriers, 6. Check the plan with the practice before a visit.
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