Jeffrey Ihlendorf, MD
NPI 1205848728 · Internal Medicine Physician · Avon, IN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Ihlendorf, MD is a Internal Medicine Physician provider in Avon, IN (NPI 1205848728).
Provider details
- NPI number
- 1205848728
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 01063183A (IN)
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
19 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
817 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 397 | $119 |
| Hemoglobin A1c Level83036 | 95 | $10 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 89 | $21 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 67 | $84 |
| Administration of Influenza Virus VaccineG0008 | 61 | $30 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 149 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 931 | 249 |
| Amlodipine Besylate | 540 | 147 |
| Omeprazole | 367 | 106 |
| Levothyroxine Sodium | 365 | 89 |
| Lisinopril | 302 | 82 |
| Losartan Potassium | 284 | 89 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-13
- Last updated
- 2021-03-11
- Certified
- 2021-03-11
Frequently asked questions
- What is Jeffrey Ihlendorf's NPI number?
- Jeffrey Ihlendorf's National Provider Identifier (NPI) is 1205848728, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Ihlendorf's specialty?
- Jeffrey Ihlendorf is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Ihlendorf located?
- Jeffrey Ihlendorf's practice location on file with NPPES is 1115 N Ronald Reagan Pkwy, Avon, IN 46123.
- What is Jeffrey Ihlendorf's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Ihlendorf is (317) 948-3200.
- Does Jeffrey Ihlendorf accept Medicare?
- Jeffrey Ihlendorf is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Ihlendorf's NPI active?
- Yes — Jeffrey Ihlendorf's NPI (1205848728) is active in the NPPES registry as of the last update on 2021-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.