Curr Opin Ophthalmol
4-AminopyridineBaclofenGABA-B Receptor Agonists
Dr. David M. Ehrhardt, DO
NPI1710255575PAC ID7214229574
- Medicare services, 2024
- 219
- Medicare patients, 2024
- 116
- Part D claims, 2024
- 1,568
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 5900 Byron Center SW Ave, Wyoming, MI 49519
- Practice phone
- Call (616) 252-7200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UM Health-West Hospital
Wyoming, Michigan
Find Dr. Ehrhardt'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 M. Ehrhardt is a neurologist in Wyoming, Michigan
Dr. Ehrhardt practices at UM Health-West Hospital in Wyoming, Michigan.
Dr. Ehrhardt's NPI, 1710255575, was assigned on December 8, 2011. Dr. Ehrhardt graduated from Michigan State University College of Osteopathic Medicine in 2012. Dr. Ehrhardt holds Michigan license 5101020064.
NPI and contact details
- NPI
- 1710255575NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214229574
- NPI enumeration date
- December 8, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (616) 252-7200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David M. Ehrhardt practices at UM Health-West Hospital in Wyoming, Michigan
Dr. Ehrhardt's primary practice is UM Health-West Hospital, at 5900 Byron Center SW Ave, Wyoming, MI 49519 in Kent County. The practice phone is (616) 252-7200.
- UM Health-West Hospital5900 Byron Center SW Ave, Wyoming, MI 49519 · Kent CountyPhone(616) 252-7200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David M. Ehrhardt is affiliated with 4 sites of care and 3 medical groups
Dr. Ehrhardt's primary practice is UM Health-West Hospital in Wyoming, Michigan. Dr. Ehrhardt is also affiliated with University of Michigan Health-West Hospital. The medical group on file is Trinity Health Medical Group. Dmand AI also links Dr. Ehrhardt to 1 more hospital, 2 medical groups and 1 group practice or clinic, each named with a free account.
UM Health-West HospitalPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David M. Ehrhardt's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ehrhardt practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UM Health-West Hospital | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Ehrhardt practices
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 M. Ehrhardt is one of 642 neurologists in Michigan
Neurology is Dr. Ehrhardt's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Ehrhardt is licensed in Michigan.
Specialties and state licenses
- Neurology, MichiganPrimary
Neurologists near Dr. Ehrhardt
Counts of neurologists 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 M. Ehrhardt billed Medicare for 219 services in 2024
CMS data shows 219 Medicare services from Dr. Ehrhardt across 4 procedure codes in 2024, for 116 Medicare patients. Medicare paid $19,413 for them.
Medicare services, 2024219
Medicare patients116
Paid by Medicare$19,413
Procedure codes4
Dr. Ehrhardt's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1822024: 1773%
- Surgery
- 2023: 332024: 4227%
Where Dr. Ehrhardt's Medicare services took place, 2024
- In an office167%
- In a facility20393%
Dr. Ehrhardt compared with the Michigan median for neurologists, 2024
- Dr. Ehrhardt
- Michigan median
- Medicare services
- 219vs 27019% below
- Medicare patients
- 116vs 16831% below
- Part D claims
- 1,362vs 4163.3 times
Medians across 602 neurologists in Michigan with Dmand AI profiles that report each measure.
Dr. Ehrhardt's most billed Medicare procedure codes, 2024
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. Ehrhardt?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ehrhardt and other neurologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David M. Ehrhardt treated 116 Medicare patients in 2024, average age 65
CMS counts 116 Medicare patients who saw Dr. Ehrhardt in 2024. The largest group is under 65, with 44 patients. 63% of them have high blood pressure, and 57% have high cholesterol. 25% are also on Medicaid. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ehrhardt's median patient age at 53, with 71% women.
Medicare patients, 2024116
Average age65
Average risk score1.15
Also on Medicaid25%
Dr. Ehrhardt's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ehrhardt's Medicare patients by sex, 2024
- Women7565%
- Men4135%
Chronic conditions among Dr. Ehrhardt's Medicare patients, 2024
- High blood pressure63%
- High cholesterol57%
- Arthritis53%
- Anxiety41%
- Mood disorders36%
- Depression34%
- Stroke or TIA25%
- Diabetes24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ehrhardt's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women71%
- Men28%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David M. Ehrhardt wrote 1,568 Medicare Part D claims in 2024
In 2024, Dr. Ehrhardt wrote 1,568 Medicare Part D claims for 327 patients. 84% of them were for generic drugs. CMS names the drug for 1,362 of them, across 41 drugs with 11 or more claims each, at $343,027 in total drug cost. In 2023, CMS named 1,482 claims across 43 drugs.
Part D claims, 20241,568
Drugs named by CMS41
Total drug cost$343,027
Part D patients327
Dr. Ehrhardt's Part D claims by kind of drug, 2024
- Generic1,315 claims84%
- Brand-name and other253 claims16%
Dr. Ehrhardt'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. Ehrhardt's Part D claims, 2024
- Antipsychotics, patients 65 and over3%50 of 1,568 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: 1,4822024: 1,3628%
Drugs named by CMS: 41 in 2024, 43 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
Dr. David M. Ehrhardt offers telehealth to Medicare patients
Dr. Ehrhardt accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ehrhardt as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Find neurologists like Dr. Ehrhardt by procedure volume and prescribing
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 M. Ehrhardt has 1 publication on record
Dmand AI links 1 paper to Dr. Ehrhardt. Dr. Ehrhardt's most frequent co-author is Eric Eggenberger, DO.
Papers1
Dr. Ehrhardt's most frequent co-authors
Recent publications by Dr. Ehrhardt
See who Dr. Ehrhardt researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ehrhardt works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David M. Ehrhardt received $50,624 in industry payments from 2016 to 2025
CMS Open Payments shows 232 general payments to Dr. Ehrhardt from 19 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 87% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $38,791.
General payments to Dr. Ehrhardt by program year, 2016 to 2025
General payments to Dr. Ehrhardt by kind, 2016 to 2025
$50.6Kin total
- Speaker and faculty fees$43,88587%
- Food and beverage$4,1268%
- Travel and lodging$2,0314%
- Consulting fees$4001%
- Education$1830%
Companies that paid Dr. Ehrhardt 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 M. Ehrhardt graduated from Michigan State University College of Osteopathic Medicine
Dr. Ehrhardt graduated from Michigan State University College of Osteopathic Medicine in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David M. Ehrhardt'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 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 |
| 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 M. Ehrhardt
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 M. Ehrhardt's NPI number?
Dr. David M. Ehrhardt's NPI number is 1710255575. It was assigned on December 8, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. David M. Ehrhardt?
Dr. David M. Ehrhardt is a neurologist in Wyoming, Michigan. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. David M. Ehrhardt practice?
Dr. Ehrhardt practices at 5900 Byron Center SW Ave, Wyoming, MI 49519. Dr. Ehrhardt's primary practice is UM Health-West Hospital in Wyoming, Michigan. Dmand AI also links Dr. Ehrhardt to 1 hospital, 2 medical groups and 1 group practice or clinic.
What is Dr. David M. Ehrhardt's office phone number?
The practice phone on file for Dr. Ehrhardt is (616) 252-7200.
What is Dr. David M. Ehrhardt's medical license number?
Dr. Ehrhardt holds Michigan license 5101020064.
Which hospitals is Dr. David M. Ehrhardt affiliated with?
Dr. Ehrhardt is affiliated with University of Michigan Health-West Hospital. Dmand AI links Dr. Ehrhardt to 1 more hospital.
What medical group is Dr. David M. Ehrhardt part of?
Dr. Ehrhardt is linked to Trinity Health Medical Group. Dmand AI links Dr. Ehrhardt to 2 more medical groups.
Does Dr. David M. Ehrhardt accept Medicare?
Yes. CMS data shows Dr. Ehrhardt billed Medicare for 219 services in 2024, and Dr. Ehrhardt accepts Medicare assignment.
Does Dr. David M. Ehrhardt offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ehrhardt as offering telehealth services.
How many Medicare patients does Dr. David M. Ehrhardt see?
CMS counts 116 Medicare patients who saw Dr. Ehrhardt in 2024, with an average age of 65.
Show 7 more questionsShow fewer questions
What services does Dr. David M. Ehrhardt bill to Medicare?
In 2024, Dr. Ehrhardt's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and surgery: brain, spine and nerves (64615).
Where did Dr. David M. Ehrhardt go to medical school?
Dr. Ehrhardt graduated from Michigan State University College of Osteopathic Medicine in 2012.
What drugs does Dr. David M. Ehrhardt prescribe most?
In 2024 Medicare Part D data, Dr. Ehrhardt's most prescribed drugs by claims were Emgality Pen, Gabapentin and Carbidopa-Levodopa.
Has Dr. David M. Ehrhardt received payments from drug or device companies?
CMS Open Payments shows $50,624 in general payments to Dr. Ehrhardt from 19 companies from 2016 to 2025. The largest total came from Teva Pharmaceuticals USA, Inc.
How long has Dr. David M. Ehrhardt been practicing?
Dr. Ehrhardt graduated from medical school in 2012, 14 years ago.
Does Dr. David M. Ehrhardt do research?
Dmand AI links 1 publication to Dr. Ehrhardt.
Who does Dr. David M. Ehrhardt publish with?
Dr. Ehrhardt's most frequent co-authors are Eric Eggenberger, DO (1 shared paper).
Selling to neurology practices?
See neurologists 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