Clinton Korneffel, DO
NPI 1497215008 · Psychiatry Physician · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clinton Korneffel, DO is a Psychiatry Physician provider in Grand Rapids, MI (NPI 1497215008).
Provider details
- NPI number
- 1497215008
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 125.074679 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
18 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 18 | $64 |
Typical Medicare-allowed amounts for these services range $64–$64 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Clonazepam | 37 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 32 |
| Quetiapine Fumarate | 24 |
| Risperidone | 20 |
| Fluoxetine Hcl | 17 |
| Aripiprazolebrand: Abilify Maintena | 16 |
| Prazosin Hcl | 15 |
| Trazodone Hcl | 15 |
| Hydroxyzine Hcl | 11 |
Practice location
Mailing address
Additional practice locations (1)
- 2160 S 1st AveMaywood, IL 60153-3328Phone: (708) 216-5536
Registry dates
- Enumerated
- 2019-03-20
- Last updated
- 2023-06-29
- Certified
- 2023-06-29
Frequently asked questions
- What is Clinton Korneffel's NPI number?
- Clinton Korneffel's National Provider Identifier (NPI) is 1497215008, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clinton Korneffel's specialty?
- Clinton Korneffel is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Clinton Korneffel located?
- Clinton Korneffel's practice location on file with NPPES is 300 68th St Se, Grand Rapids, MI 49548-6927.
- What is Clinton Korneffel's phone number?
- The practice phone number listed in the NPPES registry for Clinton Korneffel is (616) 455-5000.
- Does Clinton Korneffel accept Medicare?
- Clinton Korneffel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clinton Korneffel's NPI active?
- Yes — Clinton Korneffel's NPI (1497215008) is active in the NPPES registry as of the last update on 2023-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.