Luke Ernstberger, M.D.
NPI 1821383209 · Family Medicine Physician · Muncie, IN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Luke Ernstberger, M.D. is a Family Medicine Physician provider in Muncie, IN (NPI 1821383209).
Provider details
- NPI number
- 1821383209
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 11016178A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
143 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 | 60 | $84 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 24 | $73 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 20 | $119 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 16 | $120 |
| Administration of Influenza Virus VaccineG0008 | 12 | $30 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 81 | 18 |
| Lisinopril | 41 | — |
| Amlodipine Besylate | 33 | — |
| Tamsulosin Hcl | 30 | — |
| Escitalopram Oxalate | 29 | — |
| Omeprazole | 27 | — |
| Metoprolol Tartrate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-06-14
- Last updated
- 2015-08-03
Frequently asked questions
- What is Luke Ernstberger's NPI number?
- Luke Ernstberger's National Provider Identifier (NPI) is 1821383209, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Luke Ernstberger's specialty?
- Luke Ernstberger is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Luke Ernstberger located?
- Luke Ernstberger's practice location on file with NPPES is 221 N Celia Ave, Muncie, IN 47303-4609.
- What is Luke Ernstberger's phone number?
- The practice phone number listed in the NPPES registry for Luke Ernstberger is (765) 747-4454.
- Does Luke Ernstberger accept Medicare?
- Luke Ernstberger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Luke Ernstberger's NPI active?
- Yes — Luke Ernstberger's NPI (1821383209) is active in the NPPES registry as of the last update on 2015-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.