Dr. Jonathan David Ashby, DO

  • Monterey, CA
  • Family medicine physician
NPI1972784882
Publications
9
Hospital affiliations
1
Industry payments
$21
State license
1
Year NPI issued
2007
Practice address
23625 W R Holman Highway, Monterey, CA 93940
Practice phone
Call (831) 624-5311
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Community Hospital of the Monterey Peninsula

Hospital · Monterey, California

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Dr. Jonathan David Ashby is a family medicine physician in Monterey, California

Dr. Ashby practices at Community Hospital of the Monterey Peninsula in Monterey, California, part of Montage Health.

Dr. Ashby's NPI, 1972784882, was assigned on November 19, 2007. Dr. Ashby graduated from WesternU College of Osteopathic Medicine of the Pacific in 2001. Dr. Ashby holds California license 20A8183.

NPI and contact details
NPI enumeration date
November 19, 2007
NPI status
Active
Practice phone
(831) 624-5311
Professional email
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Personal email
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Mobile number
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Sex
Male
Medical school graduation
2001

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

Dr. Jonathan David Ashby practices at Community Hospital of the Monterey Peninsula in Monterey, California

Dr. Ashby's primary practice is Community Hospital of the Monterey Peninsula, at 23625 W R Holman Highway, Monterey, CA 93940 in Monterey County. The practice phone is (831) 624-5311.

Source: Dmand AI Affiliation Data

Dr. Jonathan David Ashby is affiliated with 1 site of care

Dr. Ashby's primary practice is Community Hospital of the Monterey Peninsula in Monterey, California, part of Montage Health.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Jonathan David Ashby's practice

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

EHR by site
SiteEHR vendor and product
Community Hospital of the Monterey PeninsulaAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jonathan David Ashby is one of 15,680 family medicine physicians in California

Family medicine is Dr. Ashby's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Ashby is board certified in family practice and osteopathic manipulative medicine by the AOA Board of Family Physicians. Dr. Ashby is licensed in California.

Specialties and state licenses

  • Family medicine, CaliforniaPrimaryLicense 20A8183 · taxonomy 207Q00000X

Family medicine physicians near Dr. Ashby

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. Jonathan David Ashby's patients have a median age of 52

Across all payers, Dmand AI patient panel data puts Dr. Ashby's median patient age at 52, with 0% women.

Dr. Ashby's patients across all payers

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

Patient panel by age, all payers

Median age 52

Patient panel by sex, all payers

  • Women0%
  • Men100%

Source: Dmand AI Patient Panel Data

Dr. Jonathan David Ashby has 9 publications on record

Dmand AI links 9 papers to Dr. Ashby, published from 2012 to 2015. 2014 was the busiest year, with 3. The most frequent topics are Fractionation, Field Flow, Nanoparticles and Protein Binding. Dr. Ashby has published most often in Anal Chem. Dr. Ashby's most frequent co-authors are George Somlo, MD, Melanie Palomares, MD and Michael J A Reid, MD.

Papers9
Years published2012 to 2015

Dr. Ashby's papers by year, 2012 to 2015

Topics Dr. Ashby writes about most

  • Fractionation, Field Flow
  • Nanoparticles
  • Protein Binding
  • Proteins
  • Aptamers, Peptide
  • Ferric Compounds
  • Principal Component Analysis
  • Surface Properties

Dr. Ashby's most frequent co-authors

Recent publications by Dr. Ashby

See all 9 publications and co-authors

See who Dr. Ashby researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ashby works with, so you can find a warm path to the right family medicine physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Jonathan David Ashby received $21 in industry payments in 2023

CMS Open Payments shows 1 general payment to Dr. Ashby from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Idorsia Pharmaceuticals US Inc paid the most, $21.

Companies that paid Dr. Ashby the most, 2023 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Ashby

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Jonathan David Ashby graduated from WesternU College of Osteopathic Medicine of the Pacific

Dr. Ashby graduated from WesternU College of Osteopathic Medicine of the Pacific in 2001. Dr. Ashby is a member of AOA.

  1. Medical schoolWesternU College of Osteopathic Medicine of the Pacific
  2. Board certified in family practice and osteopathic manipulative medicineAOA Board of Family Physicians
  3. Board certified in 2003 - 2025CA State License

Source: Dmand AI Professional Profile Data

Sources for Dr. Jonathan David Ashby'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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 Dr. Jonathan David Ashby

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. Jonathan David Ashby's NPI number?

Dr. Jonathan David Ashby's NPI number is 1972784882. It was assigned on November 19, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Jonathan David Ashby?

Dr. Jonathan David Ashby is a family medicine physician in Monterey, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).

Where does Dr. Jonathan David Ashby practice?

Dr. Ashby practices at 23625 W R Holman Highway, Monterey, CA 93940. Dr. Ashby's primary practice is Community Hospital of the Monterey Peninsula in Monterey, California, part of Montage Health.

What is Dr. Jonathan David Ashby's office phone number?

The practice phone on file for Dr. Ashby is (831) 624-5311.

What is Dr. Jonathan David Ashby's medical license number?

Dr. Ashby holds California license 20A8183.

Which hospitals is Dr. Jonathan David Ashby affiliated with?

Dr. Ashby practices at Community Hospital of the Monterey Peninsula in Monterey, California.

Is Dr. Jonathan David Ashby board certified?

Yes. Dr. Ashby is board certified in family practice and osteopathic manipulative medicine by the AOA Board of Family Physicians.

Where did Dr. Jonathan David Ashby go to medical school?

Dr. Ashby graduated from WesternU College of Osteopathic Medicine of the Pacific in 2001.

Has Dr. Jonathan David Ashby received payments from drug or device companies?

CMS Open Payments shows $21 in general payments to Dr. Ashby from 1 company from 2023 to 2023. The largest total came from Idorsia Pharmaceuticals US Inc.

How long has Dr. Jonathan David Ashby been practicing?

Dr. Ashby graduated from medical school in 2001, 25 years ago.

Does Dr. Jonathan David Ashby do research?

Dmand AI links 9 publications to Dr. Ashby, published from 2012 to 2015.

Who does Dr. Jonathan David Ashby publish with?

Dr. Ashby's most frequent co-authors are George Somlo, MD (2 shared papers), Melanie Palomares, MD (1 shared paper) and Michael J A Reid, MD (1 shared paper).

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