Dr. Geena Jester, MD
- Part D claims, 2024
- 76
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2012
- Practice address
- 2500 Alhambra Avenue, Martinez, CA 94553
- Practice phone
- Call (925) 370-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Jester'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. Geena Jester is a family medicine physician in Martinez, California
Dr. Jester practices at Contra Costa Regional Medical Center in Martinez, California, part of State of California.
Dr. Jester's NPI, 1437406089, was assigned on August 13, 2012. Dr. Jester holds California license A122313.
- NPI
- 1437406089NPI Registry (opens in a new tab)
- NPI enumeration date
- August 13, 2012
- NPI status
- Active
- Practice phone
- (925) 370-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Geena Jester practices at Contra Costa Regional Medical Center in Martinez, California
Dr. Jester's primary practice is Contra Costa Regional Medical Center, at 2500 Alhambra Avenue, Martinez, CA 94553 in Contra Costa County. The practice phone is (925) 370-5000.
- Contra Costa Regional Medical Center2500 Alhambra Avenue, Martinez, CA 94553 · Contra Costa CountyPhone(925) 370-5000
Source: Dmand AI Affiliation Data
Dr. Geena Jester is affiliated with 1 site of care and 1 medical group
Dr. Jester's primary practice is Contra Costa Regional Medical Center in Martinez, California, part of State of California. The medical group on file is West County Adult Mental Health Services. Dr. Jester's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Geena Jester's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jester practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Contra Costa Regional Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Geena Jester is one of 15,680 family medicine physicians in California
Family medicine is Dr. Jester's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Jester is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Family medicine physicians near Dr. Jester
Counts of family medicine physicians 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. Geena Jester's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Jester's median patient age at 73, with 37% women.
Dr. Jester's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women37%
- Men63%
Source: Dmand AI Patient Panel Data
Dr. Geena Jester wrote 76 Medicare Part D claims in 2024
In 2024, Dr. Jester wrote 76 Medicare Part D claims for 18 patients. 83% of them were for generic drugs.
Dr. Jester's Part D claims by kind of drug, 2024
- Generic63 claims83%
- Brand-name13 claims17%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Sources for Dr. Geena Jester'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| 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. Geena Jester
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. Geena Jester's NPI number?
Dr. Geena Jester's NPI number is 1437406089. It was assigned on August 13, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Geena Jester?
Dr. Geena Jester is a family medicine physician in Martinez, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Geena Jester practice?
Dr. Jester practices at 2500 Alhambra Avenue, Martinez, CA 94553. Dr. Jester's primary practice is Contra Costa Regional Medical Center in Martinez, California, part of State of California.
What is Dr. Geena Jester's office phone number?
The practice phone on file for Dr. Jester is (925) 370-5000.
What is Dr. Geena Jester's medical license number?
Dr. Jester holds California license A122313.
Which hospitals is Dr. Geena Jester affiliated with?
Dr. Jester practices at Contra Costa Regional Medical Center in Martinez, California.
What medical group is Dr. Geena Jester part of?
Dr. Jester is linked to West County Adult Mental Health Services.
How long has Dr. Geena Jester been practicing?
Dr. Jester's NPI was assigned in 2012.
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