David Ehrhardt, D.O.
NPI 1710255575 · Neurology Physician · Caledonia, MI
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Ehrhardt, D.O. is a Neurology Physician provider in Caledonia, MI (NPI 1710255575).
Provider details
- NPI number
- 1710255575
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 5101020064 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
219 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 74 | $93 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 48 | $138 |
| Injection of Chemical for Paralysis of Facial and Neck Nerve Muscles on Both Sides of Face64615 | 42 | $119 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 39 | $174 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 16 | $108 |
Typical Medicare-allowed amounts for these services range $93–$174 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Galcanezumab-Gnlmbrand: Emgality Pen | 140 | 19 |
| Gabapentin | 114 | 37 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 98 | 28 |
| Memantine Hcl | 96 | 30 |
| Propranolol Hclbrand: Propranolol Hcl Er | 77 | 23 |
| Rizatriptan Benzoatebrand: Rizatriptan | 60 | 13 |
| Duloxetine Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$151 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 245 Cherry St SeSuite 104Grand Rapids, MI 49503-4607Phone: (616) 685-5050Fax: (616) 685-8962
- 245 Cherry St SeSuite 104Grand Rapids, MI 49503-4607Phone: (616) 685-5050Fax: (616) 685-8962
Registry dates
- Enumerated
- 2011-12-08
- Last updated
- 2019-02-05
Frequently asked questions
- What is David Ehrhardt's NPI number?
- David Ehrhardt's National Provider Identifier (NPI) is 1710255575, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Ehrhardt's specialty?
- David Ehrhardt is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is David Ehrhardt located?
- David Ehrhardt's practice location on file with NPPES is 8941 N Rodgers Ct Se, Caledonia, MI 49316.
- What is David Ehrhardt's phone number?
- The practice phone number listed in the NPPES registry for David Ehrhardt is (616) 252-5300.
- Does David Ehrhardt accept Medicare?
- David Ehrhardt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Ehrhardt's NPI active?
- Yes — David Ehrhardt's NPI (1710255575) is active in the NPPES registry as of the last update on 2019-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.