Dr. Tanya Mayfield, MD
- Industry payments
- $784
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 4300 Rose Dr, Yorba Linda, CA 92886-2026
- Practice phone
- Call (714) 577-6601
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St Joseph Heritage Healthcare
Multi-specialty group site · Yorba Linda, California
Find Dr. Mayfield'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. Tanya Mayfield is a pediatrician in Yorba Linda, California
Dr. Mayfield practices at St Joseph Heritage Healthcare in Yorba Linda, California.
Dr. Mayfield's NPI, 1104826189, was assigned on July 29, 2005. Dr. Mayfield graduated from UC Davis School of Medicine in 1988. Dr. Mayfield's California license number on file is G67254.
- NPI
- 1104826189NPI Registry (opens in a new tab)
- NPI enumeration date
- July 29, 2005
- NPI status
- Active
- Practice phone
- (714) 577-6601
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tanya Mayfield practices at St Joseph Heritage Healthcare in Yorba Linda, California
Dr. Mayfield's primary practice is St Joseph Heritage Healthcare, at 4300 Rose Dr, Yorba Linda, CA 92886-2026. The practice phone is (714) 577-6601.
- St Joseph Heritage Healthcare4300 Rose Dr, Yorba Linda, CA 92886-2026Phone(714) 577-6601
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tanya Mayfield is affiliated with 1 site of care and 1 medical group
Dr. Mayfield's primary practice is St Joseph Heritage Healthcare in Yorba Linda, California. The medical group on file is St. Jude Heritage Medical Group.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Tanya Mayfield's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mayfield practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St Joseph Heritage Healthcare | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Tanya Mayfield is one of 8,236 pediatricians in California
Pediatrics is Dr. Mayfield's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Mayfield is board certified in pediatrics by the American Board of Pediatrics. Dr. Mayfield has a license on file in California.
Specialties and state licenses
- Pediatrics, CaliforniaPrimary
Pediatricians near Dr. Mayfield
Counts of pediatricians 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. Tanya Mayfield's patients have a median age of 9
Across all payers, Dmand AI patient panel data puts Dr. Mayfield's median patient age at 9, with 42% women.
Dr. Mayfield's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 9
Patient panel by sex, all payers
- Women42%
- Men58%
Source: Dmand AI Patient Panel Data
Dr. Tanya Mayfield received $784 in industry payments from 2016 to 2022
CMS Open Payments shows 40 general payments to Dr. Mayfield from 9 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 97% of the total. Neos Therapeutics, LP paid the most, $310.
General payments to Dr. Mayfield by program year, 2016 to 2022
General payments to Dr. Mayfield by kind, 2016 to 2022
- Food and beverage$76497%
- Consulting fees$203%
Companies that paid Dr. Mayfield the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Tanya Mayfield has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Mayfield, most recently NCQA PCMH in 2015.
Awards and honors for Dr. Mayfield
- 2015
- NCQA PCMH
- NCQA PPC
Source: Dmand AI Professional Profile Data
Dr. Tanya Mayfield graduated from UC Davis School of Medicine
Dr. Mayfield graduated from UC Davis School of Medicine in 1988.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Sources for Dr. Tanya Mayfield'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Tanya Mayfield
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. Tanya Mayfield's NPI number?
Dr. Tanya Mayfield's NPI number is 1104826189. It was assigned on July 29, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Tanya Mayfield?
Dr. Tanya Mayfield is a pediatrician in Yorba Linda, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Tanya Mayfield practice?
Dr. Mayfield practices at 4300 Rose Dr, Yorba Linda, CA 92886-2026. Dr. Mayfield's primary practice is St Joseph Heritage Healthcare in Yorba Linda, California.
What is Dr. Tanya Mayfield's office phone number?
The practice phone on file for Dr. Mayfield is (714) 577-6601.
What is Dr. Tanya Mayfield's medical license number?
Dr. Mayfield's California license number on file is G67254.
What medical group is Dr. Tanya Mayfield part of?
Dr. Mayfield is linked to St. Jude Heritage Medical Group.
Is Dr. Tanya Mayfield board certified?
Yes. Dr. Mayfield is board certified in pediatrics by the American Board of Pediatrics.
Where did Dr. Tanya Mayfield go to medical school?
Dr. Mayfield graduated from UC Davis School of Medicine in 1988.
Has Dr. Tanya Mayfield received payments from drug or device companies?
CMS Open Payments shows $784 in general payments to Dr. Mayfield from 9 companies from 2016 to 2022. The largest total came from Neos Therapeutics, LP.
How long has Dr. Tanya Mayfield been practicing?
Dr. Mayfield graduated from medical school in 1988, 38 years ago.
Selling to pediatrics practices?
See pediatricians in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card