Dr. Dana S. Gersten, MD
- Medicare services, 2022
- 397
- Part D claims, 2024
- 1,614
- MIPS score, 2024
- 95
- Hospital affiliations
- 1
- Industry payments
- $41
- 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. Gersten'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. Dana S. Gersten is a family medicine physician in Martinez, California
Dr. Gersten practices at Contra Costa Regional Medical Center in Martinez, California, part of State of California.
Dr. Gersten's NPI, 1033536404, was assigned on March 24, 2014. Dr. Gersten graduated from Universidad Autonoma de Guadalajara in 2014. Dr. Gersten holds California license 158980.
- NPI
- 1033536404NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557655107
- NPI enumeration date
- March 24, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (925) 370-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Dana S. Gersten practices at Contra Costa Regional Medical Center in Martinez, California
Dr. Gersten'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. Dana S. Gersten is affiliated with 1 site of care and 4 medical groups
Dr. Gersten's primary practice is Contra Costa Regional Medical Center in Martinez, California, part of State of California. The medical group on file is UCSF Department of Radiology & Biomedical Imaging. Dmand AI also links Dr. Gersten to 3 more medical groups, 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. Dana S. Gersten's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gersten 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 |
| +3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Dana S. Gersten is one of 15,680 family medicine physicians in California
Family medicine is Dr. Gersten's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Gersten is board certified in family medicine by the American Board of Family Medicine. Dmand AI has Dr. Gersten's licenses on file in 2 states: California and Oregon.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
- Oregon license
Clinical focus
Dmand AI lists pneumonia and respiratory infection among the conditions Dr. Gersten treats.
Family medicine physicians near Dr. Gersten
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. Dana S. Gersten billed Medicare for 397 services in 2022
CMS data shows 397 Medicare services from Dr. Gersten across 3 procedure codes in 2022. Medicare paid $38,252 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Gersten's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 1272022: 397213%
Dr. Gersten compared with the California median for family medicine physicians, 2022
- Dr. Gersten
- California median
- Medicare services
- 397vs 24661% above
- Part D claims
- 1,113vs 83334% above
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Gersten's most billed Medicare procedure codes, 2022
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. Gersten and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Dana S. Gersten's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Dr. Gersten's median patient age at 57, with 71% women.
Dr. Gersten's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women71%
- Men26%
Source: Dmand AI Patient Panel Data
Dr. Dana S. Gersten wrote 1,614 Medicare Part D claims in 2024
In 2024, Dr. Gersten wrote 1,614 Medicare Part D claims for 183 patients. 81% of them were for generic drugs. CMS names the drug for 1,113 of them, across 41 drugs with 11 or more claims each, at $175,231 in total drug cost. In 2023, CMS named 184 claims across 11 drugs.
Dr. Gersten's Part D claims by kind of drug, 2024
- Generic1,305 claims81%
- Brand-name291 claims18%
- Other18 claims1%
Dr. Gersten'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. Gersten's Part D claims, 2024
- Opioids5%82 of 1,614 claims
- Antibiotics1%15 of 1,614 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: 1842024: 1,113505%
Drugs named by CMS: 41 in 2024, 11 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. Dana S. Gersten scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Gersten for performance year 2024, reported as part of a group. Dr. Gersten accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Gersten's MIPS scores, performance year 2024
- 95of 100Final score
- 86.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 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. Dana S. Gersten received $41 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Gersten from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $41.
Companies that paid Dr. Gersten the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Dana S. Gersten graduated from Universidad Autonoma de Guadalajara
Dr. Gersten graduated from Universidad Autonoma de Guadalajara in 2014.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. Dana S. Gersten accepts plans from 5 insurance carriers
Dr. Gersten is in network with 5 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
Plan types Dr. Gersten accepts, by number of carriers
- Medicare5
- PPO5
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Dana S. Gersten'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. Dana S. Gersten
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. Dana S. Gersten's NPI number?
Dr. Dana S. Gersten's NPI number is 1033536404. It was assigned on March 24, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Dana S. Gersten?
Dr. Dana S. Gersten 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. Dana S. Gersten practice?
Dr. Gersten practices at 2500 Alhambra Avenue, Martinez, CA 94553. Dr. Gersten's primary practice is Contra Costa Regional Medical Center in Martinez, California, part of State of California. Dmand AI also links Dr. Gersten to 3 medical groups.
What is Dr. Dana S. Gersten's office phone number?
The practice phone on file for Dr. Gersten is (925) 370-5000.
What is Dr. Dana S. Gersten's medical license number?
Dr. Gersten holds California license 158980, one of the licenses on file in 2 states.
Which states has Dr. Dana S. Gersten been licensed in?
Dmand AI has state licenses on file for Dr. Gersten in California (2018 to 2026) and Oregon (2017 to 2025).
Which hospitals is Dr. Dana S. Gersten affiliated with?
Dr. Gersten practices at Contra Costa Regional Medical Center in Martinez, California.
What medical group is Dr. Dana S. Gersten part of?
Dr. Gersten is linked to UCSF Department of Radiology & Biomedical Imaging. Dmand AI links Dr. Gersten to 3 more medical groups.
Does Dr. Dana S. Gersten accept Medicare?
Yes. CMS data shows Dr. Gersten billed Medicare for 397 services in 2022, and Dr. Gersten accepts Medicare assignment.
What is Dr. Dana S. Gersten's MIPS score?
Dr. Gersten's MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.
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Is Dr. Dana S. Gersten board certified?
Yes. Dr. Gersten is board certified in family medicine by the American Board of Family Medicine.
What services does Dr. Dana S. Gersten bill to Medicare?
In 2022, Dr. Gersten's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99223).
Where did Dr. Dana S. Gersten go to medical school?
Dr. Gersten graduated from Universidad Autonoma de Guadalajara in 2014.
What drugs does Dr. Dana S. Gersten prescribe most?
In 2024 Medicare Part D data, Dr. Gersten's most prescribed drugs by claims were Atorvastatin Calcium, Metformin HCl and Hydrocodone-Acetaminophen.
Has Dr. Dana S. Gersten received payments from drug or device companies?
CMS Open Payments shows $41 in general payments to Dr. Gersten from 1 company from 2017 to 2017. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Dana S. Gersten been practicing?
Dr. Gersten graduated from medical school in 2014, 12 years ago.
What insurance does Dr. Dana S. Gersten accept?
Dr. Gersten is in network with 5 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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