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Dr. Forest Searls Tennant Jr., MD
NPI1720278252
- Part D claims, 2024
- 15
- Publications
- 74
- Industry payments
- $8,129
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 338 So Glendora Ave, West Covina, CA 91790-3043
- Practice phone
- Call (626) 919-0064
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Tennant's professional email, personal email and mobile number
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Dr. Forest Searls Tennant Jr. is an internist in West Covina, California
Dr. Tennant practices in West Covina, California.
Dr. Tennant's NPI, 1720278252, was assigned on July 31, 2007. Dr. Tennant graduated from University of Kansas School of Medicine - Kansas City in 1966. Dr. Tennant's California license number on file is G22141.
NPI and contact details
- NPI
- 1720278252NPI Registry (opens in a new tab)
- NPI enumeration date
- July 31, 2007
- NPI status
- Active
- Practice phone
- (626) 919-0064
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1966
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Forest Searls Tennant Jr.'s practice address is in West Covina, California
Dr. Tennant's practice address in the NPI Registry is 338 So Glendora Ave, West Covina, CA 91790-3043. The practice phone is (626) 919-0064.
- NPI Registry address338 So Glendora Ave, West Covina, CA 91790-3043Phone(626) 919-0064
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Forest Searls Tennant Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tennant practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Tennant's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Forest Searls Tennant Jr. is one of 16,751 internists in California
Internal medicine is Dr. Tennant's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Tennant has a license on file in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Tennant
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. Forest Searls Tennant Jr.'s patients have a median age of 33
Across all payers, Dmand AI patient panel data puts Dr. Tennant's median patient age at 33, with 0% women.
Dr. Tennant's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 33
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Forest Searls Tennant Jr. wrote 15 Medicare Part D claims in 2024
In 2024, Dr. Tennant wrote 15 Medicare Part D claims. 100% of them were for generic drugs. They cover 12 drugs, with $12,625 in total drug cost. In 2017, CMS named 1,187 claims across 37 drugs.
Part D claims, 202415
Drugs named by CMS12
Total drug cost$12,625
Dr. Tennant's most prescribed drugs by claims, 2018
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 1,1872018: 22681%
Drugs named by CMS: 12 in 2018, 37 in 2017.
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
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Dr. Forest Searls Tennant Jr. has 74 publications on record
Dmand AI links 74 papers to Dr. Tennant, published from 2016 to 2024. 2024 was the busiest year, with 2. The most frequent topics are Substance-Related Disorders, Substance Withdrawal Syndrome and Heroin Dependence. Dr. Tennant has published most often in NIDA Res Monogr. Dr. Tennant's most frequent co-authors are Katy C. Liu, MD, PhD, Robert N. Weinreb, MD and Edward Allen Pumphrey, MD.
Papers74
Years published2016 to 2024
Topics Dr. Tennant writes about most
- Substance-Related Disorders
- Substance Withdrawal Syndrome
- Heroin Dependence
- Methadone
- Opioid-Related Disorders
- California
- Cocaine
- Ambulatory Care
Dr. Tennant's most frequent co-authors
- Katy C. Liu, MD, PhD2 shared papers
- Robert N. Weinreb, MD2 shared papers
- Edward Allen Pumphrey, MD1 shared paper
Recent publications by Dr. Tennant
alpha 1-AntitrypsinAnalgesicsArachnoiditis
PainPain, Intractable
Drug Alcohol Depend
Impulsive BehaviorMemory DisordersPhencyclidine
See who Dr. Tennant researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tennant works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Forest Searls Tennant Jr. received $8,129 in industry payments from 2016 to 2017
CMS Open Payments shows 52 general payments to Dr. Tennant from 8 drug and device companies from 2016 to 2017. Consulting fees make up the largest share, 43% of the total. INSYS Therapeutics Inc paid the most, $7,655.
General payments to Dr. Tennant by program year, 2016 to 2017
General payments to Dr. Tennant by kind, 2016 to 2017
$8.1Kin total
- Consulting fees$3,50043%
- Speaker and faculty fees$3,00037%
- Food and beverage$1,05513%
- Travel and lodging$5747%
Companies that paid Dr. Tennant the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Forest Searls Tennant Jr. graduated from University of Kansas School of Medicine - Kansas City
Dr. Tennant graduated from University of Kansas School of Medicine - Kansas City in 1966. Dr. Tennant is a member of AAPM.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Forest Searls Tennant Jr.'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Forest Searls Tennant Jr.
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. Forest Searls Tennant Jr.'s NPI number?
Dr. Forest Searls Tennant Jr.'s NPI number is 1720278252. It was assigned on July 31, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Forest Searls Tennant Jr.?
Dr. Forest Searls Tennant Jr. is an internist in West Covina, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Forest Searls Tennant Jr. practice?
Dr. Tennant practices at 338 So Glendora Ave, West Covina, CA 91790-3043.
What is Dr. Forest Searls Tennant Jr.'s office phone number?
The practice phone on file for Dr. Tennant is (626) 919-0064.
What is Dr. Forest Searls Tennant Jr.'s medical license number?
Dr. Tennant's California license number on file is G22141.
Where did Dr. Forest Searls Tennant Jr. go to medical school?
Dr. Tennant graduated from University of Kansas School of Medicine - Kansas City in 1966.
What drugs does Dr. Forest Searls Tennant Jr. prescribe most?
In 2018 Medicare Part D data, Dr. Tennant's most prescribed drugs by claims were Fentanyl, Oxycodone HCl and Duloxetine HCl.
Has Dr. Forest Searls Tennant Jr. received payments from drug or device companies?
CMS Open Payments shows $8,129 in general payments to Dr. Tennant from 8 companies from 2016 to 2017. The largest total came from INSYS Therapeutics Inc.
How long has Dr. Forest Searls Tennant Jr. been practicing?
Dr. Tennant graduated from medical school in 1966, 60 years ago.
Does Dr. Forest Searls Tennant Jr. do research?
Dmand AI links 74 publications to Dr. Tennant, published from 2016 to 2024.
Who does Dr. Forest Searls Tennant Jr. publish with?
Dr. Tennant's most frequent co-authors are Katy C. Liu, MD, PhD (2 shared papers), Robert N. Weinreb, MD (2 shared papers) and Edward Allen Pumphrey, MD (1 shared paper).
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