Dr. David Michael Neifeld, MD
- Medicare services, 2022
- 711
- Part D claims, 2023
- 12
- Industry payments
- $2,796
- Affiliated sites
- 3
- Medical groups
- 2
- Practice address
- 31 Columbia, Aliso Viejo, CA 92656
- Practice phone
- Call (949) 776-5907
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
NeoGenomics Laboratories - Aliso Viejo
Clinical Lab - Full Service · Aliso Viejo, California
Find Dr. Neifeld's professional email, personal email and mobile number
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Dr. David Michael Neifeld is a family medicine physician in Aliso Viejo, California
Dr. Neifeld practices at NeoGenomics Laboratories - Aliso Viejo in Aliso Viejo, California.
Dr. Neifeld's NPI, 1376554972, was assigned on August 10, 2006. Dr. Neifeld graduated from State University of NY Upstate Medical University in 1979. Dr. Neifeld holds Virginia license 0101034234.
- NPI
- 1376554972NPI Registry (opens in a new tab)
- NPI enumeration date
- August 10, 2006
- NPI status
- Active
- Practice phone
- (949) 776-5907
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. David Michael Neifeld practices at NeoGenomics Laboratories - Aliso Viejo in Aliso Viejo, California
Dr. Neifeld's primary practice is NeoGenomics Laboratories - Aliso Viejo, at 31 Columbia, Aliso Viejo, CA 92656. The practice phone is (949) 776-5907.
- NeoGenomics Laboratories - Aliso Viejo31 Columbia, Aliso Viejo, CA 92656Phone(949) 776-5907
Source: Dmand AI Affiliation Data
Dr. David Michael Neifeld is affiliated with 3 sites of care and 2 medical groups
Dr. Neifeld's primary practice is NeoGenomics Laboratories - Aliso Viejo in Aliso Viejo, California. The medical group on file is Buford Chiropractic. Dmand AI also links Dr. Neifeld to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David Michael Neifeld's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Neifeld practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NeoGenomics Laboratories - Aliso Viejo | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Michael Neifeld is one of 15,680 family medicine physicians in California
Family medicine is Dr. Neifeld's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Neifeld is licensed in Virginia.
Specialties and state licenses
- Family medicine, VirginiaPrimary
Family medicine physicians near Dr. Neifeld
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. David Michael Neifeld billed Medicare for 711 services in 2022
CMS data shows 711 Medicare services from Dr. Neifeld across 7 procedure codes in 2022. Medicare paid $24,049 for them. Every service was in an office.
Dr. Neifeld's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 9202022: 35162%
- Surgery
- 2021: 5002022: 22256%
- Lab and pathology
- 2021: 4672022: 8981%
- Tests and treatments
- 2021: 1182022: 2876%
- Other services
- 2021: 1272022: 2183%
- Imaging
- 2021: 172022: 0100%
Dr. Neifeld compared with the California median for family medicine physicians, 2022
- Dr. Neifeld
- California median
- Medicare services
- 711vs 2462.9 times
- Part D claims
- 12vs 83399% below
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Neifeld's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Neifeld and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Michael Neifeld's patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Dr. Neifeld's median patient age at 72, with 50% women.
Dr. Neifeld'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
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. David Michael Neifeld wrote 12 Medicare Part D claims in 2023
In 2023, Dr. Neifeld wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $59 in total drug cost. In 2022, CMS named 2,754 claims across 68 drugs.
Dr. Neifeld'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: 2,7542023: 12100%
Drugs named by CMS: 1 in 2023, 68 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. David Michael Neifeld received $2,796 in industry payments from 2016 to 2021
CMS Open Payments shows 183 general payments to Dr. Neifeld from 26 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $358.
General payments to Dr. Neifeld by program year, 2016 to 2021
General payments to Dr. Neifeld by kind, 2016 to 2021
- Food and beverage$2,790100%
- Education$60%
Companies that paid Dr. Neifeld the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Michael Neifeld graduated from State University of NY Upstate Medical University
Dr. Neifeld graduated from State University of NY Upstate Medical University in 1979.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David Michael Neifeld'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. David Michael Neifeld
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 Michael Neifeld's NPI number?
Dr. David Michael Neifeld's NPI number is 1376554972. It was assigned on August 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David Michael Neifeld?
Dr. David Michael Neifeld is a family medicine physician in Aliso Viejo, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. David Michael Neifeld practice?
Dr. Neifeld practices at 31 Columbia, Aliso Viejo, CA 92656. Dr. Neifeld's primary practice is NeoGenomics Laboratories - Aliso Viejo in Aliso Viejo, California. Dmand AI also links Dr. Neifeld to 2 group practices and clinics and 1 medical group.
What is Dr. David Michael Neifeld's office phone number?
The practice phone on file for Dr. Neifeld is (949) 776-5907.
What is Dr. David Michael Neifeld's medical license number?
Dr. Neifeld holds Virginia license 0101034234.
What medical group is Dr. David Michael Neifeld part of?
Dr. Neifeld is linked to Buford Chiropractic. Dmand AI links Dr. Neifeld to 1 more medical group.
Does Dr. David Michael Neifeld accept Medicare?
Yes. CMS data shows Dr. Neifeld billed Medicare for 711 services in 2022.
What services does Dr. David Michael Neifeld bill to Medicare?
In 2022, Dr. Neifeld's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. David Michael Neifeld go to medical school?
Dr. Neifeld graduated from State University of NY Upstate Medical University in 1979.
What drugs does Dr. David Michael Neifeld prescribe most?
In 2023 Medicare Part D data, Dr. Neifeld's most prescribed drugs by claims were Hydrochlorothiazide.
Has Dr. David Michael Neifeld received payments from drug or device companies?
CMS Open Payments shows $2,796 in general payments to Dr. Neifeld from 26 companies from 2016 to 2021. The largest total came from Amgen Inc.
How long has Dr. David Michael Neifeld been practicing?
Dr. Neifeld graduated from medical school in 1979, 47 years ago.
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