Dr. Mark P. Ewens, MD
- Medicare services, 2024
- 1,019
- Medicare patients, 2024
- 321
- Part D claims, 2024
- 7,785
- MIPS score, 2024
- 100
- Hospital affiliations
- 1
- Practice address
- 2330 W Covell Blvd, Davis, CA 95616-5658
- Practice phone
- Call (530) 666-1631
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Woodland Clinic, A Service Of Dignity Health Medical Foundation
Primary care practice · Davis, California
Find Dr. Ewens' 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. Mark P. Ewens is a family medicine physician in Davis, California
Dr. Ewens practices at Woodland Clinic, A Service Of Dignity Health Medical Foundation in Davis, California.
Dr. Ewens' NPI, 1689602773, was assigned on June 29, 2006. Dr. Ewens graduated from UC Davis School of Medicine in 1994. Dr. Ewens holds California license A71440.
- NPI
- 1689602773NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315001625
- NPI enumeration date
- June 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (530) 666-1631
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark P. Ewens practices at Woodland Clinic, A Service of Dignity Health Medical Foundation in Davis, California
Dr. Ewens' primary practice is Woodland Clinic, A Service of Dignity Health Medical Foundation, at 2330 W Covell Blvd, Davis, CA 95616-5658. The practice phone is (530) 666-1631.
- Woodland Clinic, A Service of Dignity Health Medical Foundation2330 W Covell Blvd, Davis, CA 95616-5658Phone(530) 666-1631
Source: Dmand AI Affiliation Data
Dr. Mark P. Ewens is affiliated with 4 sites of care and 1 medical group
Dr. Ewens' primary practice is Woodland Clinic, A Service Of Dignity Health Medical Foundation in Davis, California. Dr. Ewens is also affiliated with Dignity Health - Woodland Memorial Hospital. The medical group on file is Mercy Medical Group. Dmand AI also links Dr. Ewens to 1 more home health agency and 1 hospice, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mark P. Ewens' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ewens practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Woodland Clinic, A Service Of Dignity Health Medical Foundation | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark P. Ewens is one of 15,680 family medicine physicians in California
Family medicine is Dr. Ewens' primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Ewens is board certified in family medicine by the American Board of Family Medicine. Dmand AI has Dr. Ewens' licenses on file in 2 states: California and Colorado.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
- Colorado license
Clinical focus
Dmand AI lists acid reflux, acute skin infection, anxiety, arthritis, asthma, atrial fibrillation and flutter, benign or precancerous skin growths and cardiomyopathy among the conditions Dr. Ewens treats.
Family medicine physicians near Dr. Ewens
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. Mark P. Ewens billed Medicare for 1,019 services in 2024
CMS data shows 1,019 Medicare services from Dr. Ewens across 13 procedure codes in 2024, for 321 Medicare patients. Medicare paid $70,643 for them. Every service was in an office.
Dr. Ewens' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6122024: 76625%
- Tests and treatments
- 2023: 952024: 12329%
- Other services
- 2023: 662024: 695%
- Lab and pathology
- 2023: 02024: 49
- Surgery
- 2023: 132024: 128%
Dr. Ewens compared with the California median for family medicine physicians, 2024
- Dr. Ewens
- California median
- Medicare services
- 1,019vs 2464.1 times
- Medicare patients
- 321vs 1182.7 times
- Part D claims
- 7,221vs 8338.7 times
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Ewens' 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ewens 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. Mark P. Ewens treated 321 Medicare patients in 2024, average age 75
CMS counts 321 Medicare patients who saw Dr. Ewens in 2024. The largest group is 65 to 74, with 147 patients. 60% of them have high blood pressure, and 50% have high cholesterol. 10% are also on Medicaid. Their average risk score is 0.84, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ewens' median patient age at 60, with 43% women.
Dr. Ewens' Medicare patients by age, 2024
Dr. Ewens' Medicare patients by sex, 2024
- Women13141%
- Men19059%
Chronic conditions among Dr. Ewens' Medicare patients, 2024
- High blood pressure60%
- High cholesterol50%
- Arthritis43%
- Diabetes16%
- Anxiety15%
- Mood disorders14%
- Chronic kidney disease13%
- Depression13%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ewens' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women43%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark P. Ewens wrote 7,785 Medicare Part D claims in 2024
In 2024, Dr. Ewens wrote 7,785 Medicare Part D claims for 635 patients. 93% of them were for generic drugs. CMS names the drug for 7,221 of them, across 131 drugs with 11 or more claims each, at $321,084 in total drug cost. In 2023, CMS named 6,764 claims across 124 drugs.
Dr. Ewens' Part D claims by kind of drug, 2024
- Generic7,231 claims93%
- Brand-name and other554 claims7%
Dr. Ewens' 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. Ewens' Part D claims, 2024
- Opioids7%536 of 7,785 claims
- Antibiotics2%141 of 7,785 claims
- Antipsychotics, patients 65 and over0%17 of 7,785 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: 6,7642024: 7,2217%
Drugs named by CMS: 131 in 2024, 124 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. Mark P. Ewens scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Ewens for performance year 2024, reported through an alternative payment model (APM). Dr. Ewens accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ewens as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Ewens' MIPS scores, performance year 2024
- 100of 100Final score
- 86.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Mark P. Ewens received $142 in industry payments from 2021 to 2023
CMS Open Payments shows 2 general payments to Dr. Ewens from 2 drug and device companies from 2021 to 2023. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $108.
General payments to Dr. Ewens by program year, 2021 to 2023
Companies that paid Dr. Ewens the most, 2021 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark P. Ewens graduated from UC Davis School of Medicine
Dr. Ewens graduated from UC Davis School of Medicine in 1994.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. Mark P. Ewens accepts plans from 14 insurance carriers
Dr. Ewens is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Humana
- Regence Health Plans
- +6 more carriersWith a free account
Plan types Dr. Ewens accepts, by number of carriers
- PPO10
- Medicare8
- HMO6
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark P. Ewens'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 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) |
| 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)Doctors and Clinicians Utilization Data (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. Mark P. Ewens
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. Mark P. Ewens' NPI number?
Dr. Mark P. Ewens' NPI number is 1689602773. It was assigned on June 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark P. Ewens?
Dr. Mark P. Ewens is a family medicine physician in Davis, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Mark P. Ewens practice?
Dr. Ewens practices at 2330 W Covell Blvd, Davis, CA 95616-5658. Dr. Ewens' primary practice is Woodland Clinic, A Service Of Dignity Health Medical Foundation in Davis, California. Dmand AI also links Dr. Ewens to 1 home health agency and 1 hospice.
What is Dr. Mark P. Ewens' office phone number?
The practice phone on file for Dr. Ewens is (530) 666-1631.
What is Dr. Mark P. Ewens' medical license number?
Dr. Ewens holds California license A71440, one of the licenses on file in 2 states.
Which states has Dr. Mark P. Ewens been licensed in?
Dmand AI has state licenses on file for Dr. Ewens in California (2000 to 2026) and Colorado (1995 to 2005).
Which hospitals is Dr. Mark P. Ewens affiliated with?
Dr. Ewens is affiliated with Dignity Health - Woodland Memorial Hospital.
What medical group is Dr. Mark P. Ewens part of?
Dr. Ewens is linked to Mercy Medical Group.
Does Dr. Mark P. Ewens accept Medicare?
Yes. CMS data shows Dr. Ewens billed Medicare for 1,019 services in 2024, and Dr. Ewens accepts Medicare assignment.
Does Dr. Mark P. Ewens offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ewens as offering telehealth services.
Show 9 more questionsShow fewer questions
What is Dr. Mark P. Ewens' MIPS score?
Dr. Ewens' MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Mark P. Ewens see?
CMS counts 321 Medicare patients who saw Dr. Ewens in 2024, with an average age of 75.
Is Dr. Mark P. Ewens board certified?
Yes. Dr. Ewens is board certified in family medicine by the American Board of Family Medicine.
What services does Dr. Mark P. Ewens bill to Medicare?
In 2024, Dr. Ewens' most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G0008).
Where did Dr. Mark P. Ewens go to medical school?
Dr. Ewens graduated from UC Davis School of Medicine in 1994.
What drugs does Dr. Mark P. Ewens prescribe most?
In 2024 Medicare Part D data, Dr. Ewens' most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Hydrocodone-Acetaminophen.
Has Dr. Mark P. Ewens received payments from drug or device companies?
CMS Open Payments shows $142 in general payments to Dr. Ewens from 2 companies from 2021 to 2023. The largest total came from Novo Nordisk Inc.
How long has Dr. Mark P. Ewens been practicing?
Dr. Ewens graduated from medical school in 1994, 32 years ago.
What insurance does Dr. Mark P. Ewens accept?
Dr. Ewens is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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