Dr. Warren C. West Jr., MD
- Medicare services, 2024
- 371
- Medicare patients, 2024
- 173
- Part D claims, 2024
- 516
- Industry payments
- $1,481
- Affiliated sites
- 1
- Practice address
- 900 E Hamilton Ave, Campbell, CA 95008
- Practice phone
- Call (469) 466-7007
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Signify Health
Campbell, California
Find Dr. West's 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. Warren C. West Jr. is an OB-GYN in Campbell, California
Dr. West practices at Signify Health in Campbell, California.
Dr. West's NPI, 1629063359, was assigned on September 19, 2005. Dr. West graduated from Louisiana State University School of Medicine in New Orleans in 1966. Dr. West holds Louisiana license 010252.
- NPI
- 1629063359NPI Registry (opens in a new tab)
- NPI enumeration date
- September 19, 2005
- NPI status
- Active
- Practice phone
- (469) 466-7007
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 86
- Medical school graduation
- 1966
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Warren C. West Jr. practices at Signify Health in Campbell, California
Dr. West's primary practice is Signify Health, at 900 E Hamilton Ave, Campbell, CA 95008 in Santa Clara County. The practice phone is (469) 466-7007.
- Signify Health900 E Hamilton Ave, Campbell, CA 95008 · Santa Clara CountyPhone(469) 466-7007
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Warren C. West Jr. is affiliated with 2 sites of care and 1 medical group
Dr. West's primary practice is Signify Health in Campbell, California. The medical group on file is Signify Health. Dmand AI also links Dr. West to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Warren C. West Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. West practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Signify Health | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Warren C. West Jr. is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Dr. West's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. West is licensed in Louisiana.
Specialties and state licenses
- Obstetrics and gynecology, LouisianaPrimary
Clinical focus
Dmand AI lists menopause, ovarian cyst, UTI and vaginal infection among the conditions Dr. West treats.
OB-GYNs near Dr. West
Counts of OB-GYNs 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. Warren C. West Jr. billed Medicare for 371 services in 2024
CMS data shows 371 Medicare services from Dr. West across 6 procedure codes in 2024, for 173 Medicare patients. Medicare paid $13,457 for them. Every service was in an office.
Dr. West's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 2372024: 2313%
- Office and hospital visits
- 2023: 722024: 9329%
- Lab and pathology
- 2023: 472024: 47No change
Dr. West compared with the California median for OB-GYNs, 2024
- Dr. West
- California median
- Medicare services
- 371vs 586.4 times
- Medicare patients
- 173vs 523.3 times
- Part D claims
- 402vs 3511.5 times
Medians across 3,823 OB-GYNs in California with Dmand AI profiles that report each measure.
Dr. West's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. West?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. West and other OB-GYNs in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Warren C. West Jr. treated 173 Medicare patients in 2024, average age 73
CMS counts 173 Medicare patients who saw Dr. West in 2024. The largest group is 65 to 74, with 102 patients. 73% of them have high cholesterol, and 72% have high blood pressure. Their average risk score is 0.84, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. West's median patient age at 72, with 62% women.
Dr. West's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. West's Medicare patients, 2024
- High cholesterol73%
- High blood pressure72%
- Arthritis53%
- Osteoporosis25%
- Anxiety22%
- Mood disorders21%
- Depression20%
- Diabetes18%
Share of Medicare patients with each condition. A patient can have several.
Dr. West's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women62%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Warren C. West Jr. wrote 516 Medicare Part D claims in 2024
In 2024, Dr. West wrote 516 Medicare Part D claims for 126 patients. 79% of them were for generic drugs. CMS names the drug for 402 of them, across 14 drugs with 11 or more claims each, at $24,815 in total drug cost. In 2023, CMS named 402 claims across 13 drugs.
Dr. West's Part D claims by kind of drug, 2024
- Generic409 claims79%
- Brand-name and other107 claims21%
Dr. West's 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. West's Part D claims, 2024
- Antibiotics7%38 of 516 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: 4022024: 402No change
Drugs named by CMS: 14 in 2024, 13 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
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Dr. Warren C. West Jr. received $1,481 in industry payments from 2016 to 2025
CMS Open Payments shows 76 general payments to Dr. West from 24 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $291.
General payments to Dr. West by program year, 2016 to 2025
General payments to Dr. West by kind, 2016 to 2025
- Food and beverage$1,46199%
- Education$201%
Companies that paid Dr. West the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Warren C. West Jr. has 1 award and honors on record
Dmand AI lists 1 award for Dr. West.
Awards and honors for Dr. West
- Undated
- ACOG Fellow
Source: Dmand AI Professional Profile Data
Dr. Warren C. West Jr. graduated from Louisiana State University School of Medicine in New Orleans
Dr. West graduated from Louisiana State University School of Medicine in New Orleans in 1966.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Warren C. West Jr. accepts plans from 13 insurance carriers
Dr. West is in network with 13 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Blue Cross Blue Shield of Michigan
- HCSC
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- Humana
- Regence Health Plans
- +5 more carriersWith a free account
Plan types Dr. West accepts, by number of carriers
- PPO11
- Medicare9
- HMO5
- POS4
- EPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Warren C. West 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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Warren C. West 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. Warren C. West Jr.'s NPI number?
Dr. Warren C. West Jr.'s NPI number is 1629063359. It was assigned on September 19, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Warren C. West Jr.?
Dr. Warren C. West Jr. is an OB-GYN in Campbell, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Warren C. West Jr. practice?
Dr. West practices at 900 E Hamilton Ave, Campbell, CA 95008. Dr. West's primary practice is Signify Health in Campbell, California. Dmand AI also links Dr. West to 1 group practice or clinic.
What is Dr. Warren C. West Jr.'s office phone number?
The practice phone on file for Dr. West is (469) 466-7007.
What is Dr. Warren C. West Jr.'s medical license number?
Dr. West holds Louisiana license 010252.
What medical group is Dr. Warren C. West Jr. part of?
Dr. West is linked to Signify Health.
Does Dr. Warren C. West Jr. accept Medicare?
Yes. CMS data shows Dr. West billed Medicare for 371 services in 2024.
How many Medicare patients does Dr. Warren C. West Jr. see?
CMS counts 173 Medicare patients who saw Dr. West in 2024, with an average age of 73.
What services does Dr. Warren C. West Jr. bill to Medicare?
In 2024, Dr. West's most billed Medicare services were medicare temporary code (Q0091), medicare service (G0101) and office visit, established patient (99213).
Where did Dr. Warren C. West Jr. go to medical school?
Dr. West graduated from Louisiana State University School of Medicine in New Orleans in 1966.
Show 4 more questionsShow fewer questions
What drugs does Dr. Warren C. West Jr. prescribe most?
In 2024 Medicare Part D data, Dr. West's most prescribed drugs by claims were Estradiol, Premarin and Nystatin.
Has Dr. Warren C. West Jr. received payments from drug or device companies?
CMS Open Payments shows $1,481 in general payments to Dr. West from 24 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Warren C. West Jr. been practicing?
Dr. West graduated from medical school in 1966, 60 years ago.
What insurance does Dr. Warren C. West Jr. accept?
Dr. West is in network with 13 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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