David Sherman Ellyson, DC

  • Marysville, CA
  • Chiropractor
NPI1497951636PAC ID2567404726
Medicare patients, 2024
369
MIPS score, 2024
98
Affiliated sites
1
Medical group
1
State license
1
Practice address
605 E St, Marysville, CA 95901
Practice phone
Call (530) 743-2093
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Ellyson Chiropractic Corporation

Marysville, California

See all 3 affiliations

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David Sherman Ellyson is a chiropractor in Marysville, California

David Ellyson practices at Ellyson Chiropractic Corporation in Marysville, California.

David Ellyson's NPI, 1497951636, was assigned on June 25, 2007. David Ellyson holds California license 29423.

NPI and contact details
Medicare PAC ID
2567404726
NPI enumeration date
June 25, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(530) 743-2093
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
49
Medical school graduation
2003

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

David Sherman Ellyson practices at Ellyson Chiropractic Corporation in Marysville, California

David Ellyson's primary practice is Ellyson Chiropractic Corporation, at 605 E St, Marysville, CA 95901 in Yuba County. The practice phone is (530) 743-2093.

  • Ellyson Chiropractic Corporation
    605 E St, Marysville, CA 95901 · Yuba CountyPhone(530) 743-2093

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

David Sherman Ellyson is affiliated with 2 sites of care and 1 medical group

David Ellyson's primary practice is Ellyson Chiropractic Corporation in Marysville, California. Dmand AI also links David Ellyson to 1 group practice or clinic and 1 medical group, each named with a free account.

Ellyson Chiropractic CorporationMarysville, CaliforniaPrimary
1 group practice or clinicName with a free account1 medical groupName with a free account
See all 3 affiliations for David Ellyson

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at David Sherman Ellyson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where David Ellyson practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ellyson Chiropractic CorporationAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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David Sherman Ellyson is one of 4,365 chiropractors in California

Chiropractor is David Ellyson's primary specialty in the NPI Registry, under taxonomy code 111N00000X. David Ellyson is licensed in California.

Specialties and state licenses

  • Chiropractor, CaliforniaPrimaryLicense 29423 · taxonomy 111N00000X

Chiropractors near David Ellyson

Counts of chiropractors with a Dmand AI profile, by place and practice. Each opens the list.

4,365chiropractors in California
5chiropractors in Marysville

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

David Sherman Ellyson treated 369 Medicare patients in 2024, average age 72

CMS counts 369 Medicare patients who saw David Ellyson in 2024. The largest group is 65 to 74, with 168 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 26% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts David Ellyson's median patient age at 53, with 63% women.

Medicare patients, 2024369
Average age72
Average risk score1.00
Also on Medicaid26%

David Ellyson's Medicare patients by age, 2024

David Ellyson's Medicare patients by sex, 2024

  • Women20255%
  • Men16745%

Chronic conditions among David Ellyson's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure72%
  3. Arthritis48%
  4. Diabetes37%
  5. Ischemic heart disease25%
  6. Chronic kidney disease22%
  7. Anxiety21%
  8. Mood disorders18%

Share of Medicare patients with each condition. A patient can have several.

David Ellyson's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 53

Patient panel by sex, all payers

  • Women63%
  • Men36%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

David Sherman Ellyson scored 98 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for David Ellyson for performance year 2024, reported individually. David Ellyson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

David Ellyson's MIPS scores, performance year 2024

  • 98of 100Final score
  • 100of 100Quality
  • 40of 100Improvement Activities
  • 82of 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

Sources for David Sherman Ellyson's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about David Sherman Ellyson

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is David Sherman Ellyson's NPI number?

David Sherman Ellyson's NPI number is 1497951636. It was assigned on June 25, 2007, and it is active in the NPI Registry.

What does David Sherman Ellyson specialize in?

David Sherman Ellyson is a chiropractor in Marysville, California. The primary specialty in the NPI Registry is Chiropractor (taxonomy code 111N00000X).

Where does David Sherman Ellyson practice?

David Ellyson practices at 605 E St, Marysville, CA 95901. David Ellyson's primary practice is Ellyson Chiropractic Corporation in Marysville, California. Dmand AI also links David Ellyson to 1 group practice or clinic and 1 medical group.

What is David Sherman Ellyson's office phone number?

The practice phone on file for David Ellyson is (530) 743-2093.

What is David Sherman Ellyson's medical license number?

David Ellyson holds California license 29423.

Does David Sherman Ellyson accept Medicare?

Yes. CMS lists David Ellyson as accepting Medicare assignment.

What is David Sherman Ellyson's MIPS score?

David Ellyson's MIPS final score for performance year 2024 is 98 out of 100, reported individually.

How many Medicare patients does David Sherman Ellyson see?

CMS counts 369 Medicare patients who saw David Ellyson in 2024, with an average age of 72.

How long has David Sherman Ellyson been practicing?

David Ellyson graduated from medical school in 2003, 23 years ago.

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