Dr. David Robert Neff, DO
- Medicare services, 2023
- 263
- Part D claims, 2024
- 1,970
- Publications
- 5
- Industry payments
- $2,631
- Affiliated sites
- 2
- Practice address
- 1215 E Michigan Ave, Lansing, MI 48912
- Practice phone
- Call (517) 364-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UM Health-Sparrow Lansing Campus
Lansing, Michigan
Find Dr. Neff'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 Robert Neff is a family medicine physician in Lansing, Michigan
Dr. Neff practices at UM Health-Sparrow Lansing Campus in Lansing, Michigan.
Dr. Neff's NPI, 1740326800, was assigned on January 29, 2007. Dr. Neff graduated from Michigan State University College Of Osteopathic Medicine in 1980. Dr. Neff holds Michigan license 5101007880.
- NPI
- 1740326800NPI Registry (opens in a new tab)
- NPI enumeration date
- January 29, 2007
- NPI status
- Active
- Practice phone
- (517) 364-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. David Robert Neff practices at UM Health-Sparrow Lansing Campus in Lansing, Michigan
Dr. Neff's primary practice is UM Health-Sparrow Lansing Campus, at 1215 E Michigan Ave, Lansing, MI 48912 in Ingham County. The practice phone is (517) 364-6000.
- UM Health-Sparrow Lansing Campus1215 E Michigan Ave, Lansing, MI 48912 · Ingham CountyPhone(517) 364-6000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David Robert Neff is affiliated with 3 sites of care
Dr. Neff's primary practice is UM Health-Sparrow Lansing Campus in Lansing, Michigan. Dmand AI also links Dr. Neff to 2 physician offices, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. David Robert Neff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Neff practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UM Health-Sparrow Lansing Campus | Available with a free account |
| +2 more affiliated sites | 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 Robert Neff is one of 4,931 family medicine physicians in Michigan
Family medicine is Dr. Neff's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Neff is board certified in 1981 - 2025 by the MI State License. Dr. Neff is licensed in Michigan.
Specialties and state licenses
- Family medicine, MichiganPrimary
Clinical focus
Dmand AI lists acid reflux, acute sinusitis, acute skin infection, alcohol use disorders, anxiety, arthritis, bipolar disorder and chronic anemia among the conditions Dr. Neff treats.
Family medicine physicians near Dr. Neff
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 Robert Neff billed Medicare for 263 services in 2023
CMS data shows 263 Medicare services from Dr. Neff across 7 procedure codes in 2023. Medicare paid $18,427 for them. Every service was in an office.
Dr. Neff's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 4962023: 21457%
- Lab and pathology
- 2022: 1532023: 3875%
- Surgery
- 2022: 02023: 11
- Imaging
- 2022: 172023: 0100%
- Tests and treatments
- 2022: 572023: 0100%
- Other services
- 2022: 162023: 0100%
Dr. Neff compared with the Michigan median for family medicine physicians, 2023
- Dr. Neff
- Michigan median
- Medicare services
- 263vs 2486% above
- Part D claims
- 1,456vs 1,03341% above
Medians across 4,990 family medicine physicians in Michigan with Dmand AI profiles that report each measure.
Dr. Neff'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. Neff?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Neff and other family medicine physicians in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Robert Neff's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Neff's median patient age at 66, with 47% women.
Dr. Neff's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women47%
- Men53%
Source: Dmand AI Patient Panel Data
Dr. David Robert Neff wrote 1,970 Medicare Part D claims in 2024
In 2024, Dr. Neff wrote 1,970 Medicare Part D claims for 83 patients. 86% of them were for generic drugs. CMS names the drug for 1,456 of them, across 56 drugs with 11 or more claims each, at $127,235 in total drug cost. In 2023, CMS named 1,394 claims across 60 drugs.
Dr. Neff's Part D claims by kind of drug, 2024
- Generic1,688 claims86%
- Brand-name and other282 claims14%
Dr. Neff's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Neff's Part D claims, 2024
- Opioids10%191 of 1,970 claims
- Antibiotics5%100 of 1,970 claims
- Antipsychotics, patients 65 and over2%40 of 1,970 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,3942024: 1,4564%
Drugs named by CMS: 56 in 2024, 60 in 2023.
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 Robert Neff has 5 publications on record
Dmand AI links 5 papers to Dr. Neff, published from 2013 to 2023. The most frequent topics are Cholesterol, LDL and Cardiovascular Diseases. Dr. Neff has published most often in Atherosclerosis. Dr. Neff's most frequent co-authors are Karen E. Aspry, MD, Christie Mitchell Ballantyne, MD and Michael H. Davidson.
Dr. Neff's papers by year, 2013 to 2023
Topics Dr. Neff writes about most
- Cholesterol, LDL
- Cardiovascular Diseases
Dr. Neff's most frequent co-authors
- Karen E. Aspry, MD1 shared paper
- Christie Mitchell Ballantyne, MD1 shared paper
- Michael H. Davidson1 shared paper
Recent publications by Dr. Neff
Atherosclerosis
N Engl J Med
See who Dr. Neff researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Neff works with, so you can find a warm path to the right family medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David Robert Neff received $2,631 in industry payments from 2016 to 2025
CMS Open Payments shows 53 general payments to Dr. Neff from 18 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 48% of the total. Amgen Inc. paid the most, $1,603.
General payments to Dr. Neff by program year, 2016 to 2025
General payments to Dr. Neff by kind, 2016 to 2025
- Travel and lodging$1,25248%
- Food and beverage$93436%
- Education$44517%
Companies that paid Dr. Neff the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Robert Neff graduated from Michigan State University College Of Osteopathic Medicine
Dr. Neff graduated from Michigan State University College Of Osteopathic Medicine in 1980. Dr. Neff is a member of AOA.
- Medical school
- Board certified in 1981 - 2025
Source: Dmand AI Professional Profile Data
Dr. David Robert Neff accepts plans from 9 insurance carriers
Dr. Neff is in network with 9 carriers, including Aetna, Health Alliance Plan and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Health Alliance Plan
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Humana
- Regence Health Plans
- +1 more carriersWith a free account
Plan types Dr. Neff accepts, by number of carriers
- Medicare7
- PPO7
- HMO6
- POS5
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. David Robert Neff'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)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) |
| 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. David Robert Neff
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 Robert Neff's NPI number?
Dr. David Robert Neff's NPI number is 1740326800. It was assigned on January 29, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. David Robert Neff?
Dr. David Robert Neff is a family medicine physician in Lansing, Michigan. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. David Robert Neff practice?
Dr. Neff practices at 1215 E Michigan Ave, Lansing, MI 48912. Dr. Neff's primary practice is UM Health-Sparrow Lansing Campus in Lansing, Michigan. Dmand AI also links Dr. Neff to 2 physician offices.
What is Dr. David Robert Neff's office phone number?
The practice phone on file for Dr. Neff is (517) 364-6000.
What is Dr. David Robert Neff's medical license number?
Dr. Neff holds Michigan license 5101007880.
Does Dr. David Robert Neff accept Medicare?
Yes. CMS data shows Dr. Neff billed Medicare for 263 services in 2023.
Is Dr. David Robert Neff board certified?
Yes. Dr. Neff is board certified in 1981 - 2025 by the MI State License.
What services does Dr. David Robert Neff bill to Medicare?
In 2023, Dr. Neff's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and lab and pathology test (81003).
Where did Dr. David Robert Neff go to medical school?
Dr. Neff graduated from Michigan State University College Of Osteopathic Medicine in 1980.
What drugs does Dr. David Robert Neff prescribe most?
In 2024 Medicare Part D data, Dr. Neff's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Gabapentin and Levothyroxine Sodium.
Show 5 more questionsShow fewer questions
Has Dr. David Robert Neff received payments from drug or device companies?
CMS Open Payments shows $2,631 in general payments to Dr. Neff from 18 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. David Robert Neff been practicing?
Dr. Neff graduated from medical school in 1980, 46 years ago.
Does Dr. David Robert Neff do research?
Dmand AI links 5 publications to Dr. Neff, published from 2013 to 2023.
Who does Dr. David Robert Neff publish with?
Dr. Neff's most frequent co-authors are Karen E. Aspry, MD (1 shared paper), Christie Mitchell Ballantyne, MD (1 shared paper) and Michael H. Davidson (1 shared paper).
What insurance does Dr. David Robert Neff accept?
Dr. Neff is in network with 9 carriers, including Aetna, Health Alliance Plan and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
Selling to family medicine practices?
See family medicine physicians in Michigan 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