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Dr. Jonathan M. Mayer, DO
NPI1013938547
- Medicare services, 2023
- 29
- Part D claims, 2023
- 27
- Publications
- 2
- Industry payments
- $24
- Affiliated sites
- 2
- Practice address
- 900 E Hamilton Ave, Campbell, CA 95008
- Practice phone
- Call (469) 466-7007
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Signify Health
Campbell, California
Find Dr. Mayer'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. Jonathan M. Mayer is an emergency medicine physician in Campbell, California
Dr. Mayer practices at Signify Health in Campbell, California.
Dr. Mayer's NPI, 1013938547, was assigned on July 21, 2006. Dr. Mayer graduated from Oklahoma State University College Of Osteopathic Medicine in 1988. Dr. Mayer holds Florida license OS0006195.
NPI and contact details
- NPI
- 1013938547NPI Registry (opens in a new tab)
- NPI enumeration date
- July 21, 2006
- NPI status
- Active
- Practice phone
- (469) 466-7007
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Jonathan M. Mayer practices at Signify Health in Campbell, California
Dr. Mayer's primary practice is Signify Health, at 900 E Hamilton Ave, Campbell, CA 95008 in Santa Clara County. The practice phone is (469) 466-7007.
- Signify Health900 E Hamilton Ave, Campbell, CA 95008 · Santa Clara CountyPhone(469) 466-7007
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jonathan M. Mayer is affiliated with 3 sites of care and 3 medical groups
Dr. Mayer's primary practice is Signify Health in Campbell, California. The medical group on file is Signify Health. Dmand AI also links Dr. Mayer to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Signify HealthPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jonathan M. Mayer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mayer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Signify Health | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jonathan M. Mayer is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Mayer's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Mayer is board certified in 1991 - 2026 by the FL State License. Dr. Mayer is licensed in Florida.
Specialties and state licenses
- Emergency medicine, FloridaPrimary
Clinical focus
Dmand AI lists acute sinusitis, acute skin infection, bronchitis, chest wall injury, conjunctivitis, fibromyalgia and chronic pain, lower back pain and minor head injury among the conditions Dr. Mayer treats.
Emergency medicine physicians near Dr. Mayer
Counts of emergency 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 M. Mayer billed Medicare for 29 services in 2023
CMS data shows 29 Medicare services from Dr. Mayer across 2 procedure codes in 2023, all of them office visits. Medicare paid $1,812 for them. Every service was in an office.
Medicare services, 202329
Paid by Medicare$1,812
Procedure codes2
Dr. Mayer's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 1142023: 2975%
- Lab and pathology
- 2022: 582023: 0100%
Dr. Mayer compared with the California median for emergency medicine physicians, 2023
- Dr. Mayer
- California median
- Medicare services
- 29vs 26589% below
- Part D claims
- 27vs 6256% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Mayer's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Mayer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mayer and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jonathan M. Mayer's patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Dr. Mayer's median patient age at 72, with 53% women.
Dr. Mayer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women53%
- Men44%
Source: Dmand AI Patient Panel Data
Dr. Jonathan M. Mayer wrote 27 Medicare Part D claims in 2023
In 2023, Dr. Mayer wrote 27 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $138 in total drug cost. In 2022, CMS named 34 claims across 3 drugs.
Part D claims, 202327
Drugs named by CMS2
Total drug cost$138
Dr. Mayer's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 342023: 2721%
Drugs named by CMS: 2 in 2023, 3 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Jonathan M. Mayer has 2 publications on record
Dmand AI links 2 papers to Dr. Mayer in 2018. The most frequent topics are Washington. Dr. Mayer's most frequent co-authors are Peter M. Rabinowitz, MD, MPH and Phillip Irwin Tarr, MD.
Papers2
Topics Dr. Mayer writes about most
- Washington
Dr. Mayer's most frequent co-authors
Recent publications by Dr. Mayer
Analgesics, OpioidData CollectionHealth Care Surveys
See who Dr. Mayer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mayer works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jonathan M. Mayer received $24 in industry payments in 2018
CMS Open Payments shows 1 general payment to Dr. Mayer from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $24.
Companies that paid Dr. Mayer the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jonathan M. Mayer graduated from Oklahoma State University College Of Osteopathic Medicine
Dr. Mayer graduated from Oklahoma State University College Of Osteopathic Medicine in 1988.
- Medical school
- Board certified in 1991 - 2026
- Board certified in 2016 - 2020
- Board certified in 2019 - 2021
- Board certified in 1991 - 1994
Source: Dmand AI Professional Profile Data
Dr. Jonathan M. Mayer accepts plans from 8 insurance carriers
Dr. Mayer is in network with 8 carriers, including Excellus BlueCross BlueShield, Highmark and United Healthcare. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
- Highmark
- United Healthcare
- HCSC
- Molina
- Blue Cross and Blue Shield of Kansas City
- GA State Medicaid
- RI State Medicaid
Plan types Dr. Mayer accepts, by number of carriers
- Medicare5
- HMO4
- POS3
- PPO3
- EPO2
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Jonathan M. Mayer'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Jonathan M. Mayer
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 M. Mayer's NPI number?
Dr. Jonathan M. Mayer's NPI number is 1013938547. It was assigned on July 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan M. Mayer?
Dr. Jonathan M. Mayer is an emergency medicine physician in Campbell, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Jonathan M. Mayer practice?
Dr. Mayer practices at 900 E Hamilton Ave, Campbell, CA 95008. Dr. Mayer's primary practice is Signify Health in Campbell, California. Dmand AI also links Dr. Mayer to 2 group practices and clinics and 2 medical groups.
What is Dr. Jonathan M. Mayer's office phone number?
The practice phone on file for Dr. Mayer is (469) 466-7007.
What is Dr. Jonathan M. Mayer's medical license number?
Dr. Mayer holds Florida license OS0006195.
What medical group is Dr. Jonathan M. Mayer part of?
Dr. Mayer is linked to Signify Health. Dmand AI links Dr. Mayer to 2 more medical groups.
Does Dr. Jonathan M. Mayer accept Medicare?
Yes. CMS data shows Dr. Mayer billed Medicare for 29 services in 2023.
Is Dr. Jonathan M. Mayer board certified?
Yes. Dr. Mayer is board certified in 1991 - 2026 by the FL State License.
What services does Dr. Jonathan M. Mayer bill to Medicare?
In 2023, Dr. Mayer's most billed Medicare services were office visit, established patient (99213) and office visit, new patient (99203).
Where did Dr. Jonathan M. Mayer go to medical school?
Dr. Mayer graduated from Oklahoma State University College Of Osteopathic Medicine in 1988.
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What drugs does Dr. Jonathan M. Mayer prescribe most?
In 2023 Medicare Part D data, Dr. Mayer's most prescribed drugs by claims were Azithromycin and Ciprofloxacin HCl.
Has Dr. Jonathan M. Mayer received payments from drug or device companies?
CMS Open Payments shows $24 in general payments to Dr. Mayer from 1 company from 2018 to 2018. The largest total came from Genentech, Inc.
How long has Dr. Jonathan M. Mayer been practicing?
Dr. Mayer graduated from medical school in 1988, 38 years ago.
Does Dr. Jonathan M. Mayer do research?
Dmand AI links 2 publications to Dr. Mayer.
Who does Dr. Jonathan M. Mayer publish with?
Dr. Mayer's most frequent co-authors are Peter M. Rabinowitz, MD, MPH (1 shared paper) and Phillip Irwin Tarr, MD (1 shared paper).
What insurance does Dr. Jonathan M. Mayer accept?
Dr. Mayer is in network with 8 carriers, including Excellus BlueCross BlueShield, Highmark and United Healthcare. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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