Dr. David L. Newfield, MD
- Medicare services, 2017
- 487
- Part D claims, 2024
- 20
- Publications
- 1
- Industry payments
- $461
- State license
- 1
- Practice address
- 4843 Arlington Ave, Riverside, CA 92504
- Practice phone
- Call (951) 405-8500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
California Foot and Ankle Clinic
Riverside, California
Find Dr. Newfield'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. David L. Newfield is an OB-GYN in Riverside, California
Dr. Newfield practices at California Foot and Ankle Clinic in Riverside, California.
Dr. Newfield's NPI, 1891755278, was assigned on March 28, 2006. Dr. Newfield holds California license A36695.
- NPI
- 1891755278NPI Registry (opens in a new tab)
- NPI enumeration date
- March 28, 2006
- NPI status
- Active
- Practice phone
- (951) 405-8500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. David L. Newfield practices at California Foot and Ankle Clinic in Riverside, California
Dr. Newfield's primary practice is California Foot and Ankle Clinic, at 4843 Arlington Ave, Riverside, CA 92504 in Riverside County. The practice phone is (951) 405-8500.
- California Foot and Ankle Clinic4843 Arlington Ave, Riverside, CA 92504 · Riverside CountyPhone(951) 405-8500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David L. Newfield is affiliated with 1 site of care
Dr. Newfield's primary practice is California Foot and Ankle Clinic in Riverside, California.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. David L. Newfield's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Newfield practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| California Foot and Ankle Clinic | 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. David L. Newfield is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Dr. Newfield's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Newfield is licensed in California.
Specialties and state licenses
- Obstetrics and gynecology, CaliforniaPrimary
OB-GYNs near Dr. Newfield
Counts of OB-GYNs 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. David L. Newfield billed Medicare for 487 services in 2017
CMS data shows 487 Medicare services from Dr. Newfield across 6 procedure codes in 2017. Medicare paid $33,420 for them. Every service was in an office.
Dr. Newfield's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Other services
- 2016: 552017: 313469%
- Office and hospital visits
- 2016: 2442017: 15039%
- Surgery
- 2016: 02017: 24
Dr. Newfield compared with the California median for OB-GYNs, 2017
- Dr. Newfield
- California median
- Medicare services
- 487vs 588.4 times
- Part D claims
- 14vs 3560% below
Medians across 3,823 OB-GYNs in California with Dmand AI profiles that report each measure.
Dr. Newfield's most billed Medicare procedure codes, 2017
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. Newfield?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Newfield and other OB-GYNs in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David L. Newfield's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Dr. Newfield's median patient age at 63, with 79% women.
Dr. Newfield's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women79%
- Men21%
Source: Dmand AI Patient Panel Data
Dr. David L. Newfield wrote 20 Medicare Part D claims in 2024
In 2024, Dr. Newfield wrote 20 Medicare Part D claims. 95% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $4,702 in total drug cost. In 2020, CMS named 13 claims across 1 drug.
Dr. Newfield's Part D claims by kind of drug, 2024
- Generic19 claims95%
- Brand-name and other1 claims5%
Dr. Newfield's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 132021: 148%
Drugs named by CMS: 1 in 2021, 1 in 2020.
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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. David L. Newfield has 1 publication on record
Dmand AI links 1 paper to Dr. Newfield in 2017.
Recent publications by Dr. Newfield
See who Dr. Newfield researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Newfield works with, so you can find a warm path to the right OB-GYNs.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David L. Newfield received $461 in industry payments from 2016 to 2017
CMS Open Payments shows 12 general payments to Dr. Newfield from 6 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Duchesnay USA Incorporated paid the most, $129.
General payments to Dr. Newfield by program year, 2016 to 2017
Companies that paid Dr. Newfield the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. David L. Newfield'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 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)Medicare Part D Prescribers - by Provider (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) |
| 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. David L. Newfield
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. David L. Newfield's NPI number?
Dr. David L. Newfield's NPI number is 1891755278. It was assigned on March 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David L. Newfield?
Dr. David L. Newfield is an OB-GYN in Riverside, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. David L. Newfield practice?
Dr. Newfield practices at 4843 Arlington Ave, Riverside, CA 92504. Dr. Newfield's primary practice is California Foot and Ankle Clinic in Riverside, California.
What is Dr. David L. Newfield's office phone number?
The practice phone on file for Dr. Newfield is (951) 405-8500.
What is Dr. David L. Newfield's medical license number?
Dr. Newfield holds California license A36695.
Does Dr. David L. Newfield accept Medicare?
Yes. CMS data shows Dr. Newfield billed Medicare for 487 services in 2017.
What services does Dr. David L. Newfield bill to Medicare?
In 2017, Dr. Newfield's most billed Medicare services were medicare service (G0101), medicare temporary code (Q0091) and office visit, established patient (99214).
What drugs does Dr. David L. Newfield prescribe most?
In 2021 Medicare Part D data, Dr. Newfield's most prescribed drugs by claims were Estrace.
Has Dr. David L. Newfield received payments from drug or device companies?
CMS Open Payments shows $461 in general payments to Dr. Newfield from 6 companies from 2016 to 2017. The largest total came from Duchesnay USA Incorporated.
How long has Dr. David L. Newfield been practicing?
Dr. Newfield's NPI was assigned in 2006.
Does Dr. David L. Newfield do research?
Dmand AI links 1 publication to Dr. Newfield.
Selling to obstetrics and gynecology practices?
See OB-GYNs 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