2026 NPPES data Pediatrics Physician NPI 1205848728 MD
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JEFFREY IHLENDORF, MD

Pediatrics Physician in AVON, Indiana. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
10K
Medicare Part D claims · 616 beneficiaries · Pediatrics Physician avg: 762
Generic prescribing
88%
generic claims · 12% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

JEFFREY IHLENDORF, MD filed 10,214 Medicare Part D claims in 2023 as a Pediatrics Physician in AVON, Indiana, prescribing 88% generic.

10K
Part D claims, 2023
88%
generic prescribing
Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

JEFFREY IHLENDORF, MD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

10,214 Top 2% higher than 98% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic — not verified)

JEFFREY IHLENDORF, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 2 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about JEFFREY IHLENDORF, MD?

Quality data not reported

NPI registry status

Active

Issued 08/13/2006

NPI 1205848728

Primary specialty

Pediatrics Physician

High-volume

80,574 US NPIs in this specialty

Medicare Part D claims

10,214 1240% vs specialty avg

2023 prescription claims

Specialty avg: 762

Specialty distribution in Indiana

How Pediatrics Physician compares to other specialties among Indiana providers

Indiana providers

Pediatrics Physician share within Indiana

1. Pediatrics Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Pediatrics Physician share within Indiana

Specialty board-certification context

Estimated specialty board-certified rate — Pediatrics Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Pediatrics Physician ABMS/AOA estimate

Est. board-certified rate (Pediatrics Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Pediatrics Physician) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

JEFFREY IHLENDORF, MD appears in the CMS NPPES registry as a Pediatrics Physician provider holding MD credentials at 1115 N RONALD REAGAN PKWY, AVON, IN, 46123, with a listed phone of (317) 948-3200. NPI 1205848728 was issued on 08/13/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what IHLENDORF most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 10,214 prescription claims written by this provider, covering 616 Medicare beneficiaries and totaling roughly $1.3 million in drug spend, split 12% brand-name and 88% generic by claim count, with an opioid prescribing rate of 2.2%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Pediatrics Physician is a high-volume specialty nationwide, with 80,574 enrolled providers across 56 states and an average of 762 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

1115 N RONALD REAGAN PKWY
AVON, IN 46123

Provider Details

NPI 1205848728
Specialty Pediatrics Physician
Credentials MD
Gender Male
NPI Issued 08/13/2006

Hospital and facility affiliations

Facilities where JEFFREY IHLENDORF, MD bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

IU HEALTH MEDICAL GROUP LLC
INDIANAPOLIS, IN
UNIVERSITY FAMILY PHYSICIANS, INC.
AVON, IN

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Brand vs generic prescribing mix · Typical

JEFFREY IHLENDORF, MD — brand share 12.0%
Specialty average (est.)

12% brand-name claims vs 88% generic, on 10,214 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

10,214
Total Claims
$1.3M
Total Drug Cost
616
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
23,212
Total Day Supply
682,658
Brand vs Generic
12% brand / 88% generic
Brand Drug Cost
$1.0M
Generic Drug Cost
$216K
Opioid Claims
228 (2.2% rate)
Antibiotic Claims
83

Patient Demographics

Average Patient Age
71.7 years
Avg HCC Risk Score
1.36
Gender Split
53% female / 47% male
Age Distribution
<65: 91, 65-74: 275, 75-84: 190, 85+: 60

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What JEFFREY IHLENDORF, MD prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Atorvastatin Calcium
886
Amlodipine Besylate
503
Omeprazole
366
Levothyroxine Sodium
365
Lisinopril
271
Losartan Potassium
224
Metformin Hcl
204
Gabapentin
202
Trazodone Hcl
198
Sertraline Hcl
187

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Pediatrics Physician Overview

How JEFFREY IHLENDORF, MD fits within the Pediatrics Physician landscape nationally.

80,574
Pediatrics Physician Providers in US
56
States with Pediatrics Physician
762
Avg Claims per Provider

JEFFREY IHLENDORF, MD's 10,214 claims are above the specialty average of 762.

Nearby Pediatrics Physician Providers in Indiana

Other clinicians with the same primary specialty enrolled in Indiana, drawn from the same CMS NPPES roster as IHLENDORF.

Compare Pediatrics Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is JEFFREY IHLENDORF, MD's specialty?
JEFFREY IHLENDORF, MD specializes in Pediatrics Physician and practices in AVON, Indiana. Credentials: MD.
How much does JEFFREY IHLENDORF, MD prescribe under Medicare Part D?
In 2023, JEFFREY IHLENDORF, MD wrote 10,214 Medicare Part D claims totaling $1.3M in drug costs for 616 beneficiaries.
Where is JEFFREY IHLENDORF, MD located?
JEFFREY IHLENDORF, MD is located at 1115 N RONALD REAGAN PKWY, AVON, IN, 46123. Phone: (317) 948-3200.
What is JEFFREY IHLENDORF, MD's NPI number?
JEFFREY IHLENDORF, MD's National Provider Identifier (NPI) is 1205848728, issued on 08/13/2006.
Does JEFFREY IHLENDORF, MD prescribe more brand-name or generic drugs?
JEFFREY IHLENDORF, MD's prescribing is 12% brand-name and 88% generic drugs by claim count, with $1.0M in brand drug costs.
Does JEFFREY IHLENDORF, MD prescribe opioids?
Yes, JEFFREY IHLENDORF, MD had 228 opioid claims in 2023 with an opioid prescribing rate of 2.2%.
How many Pediatrics Physician providers are there in the US?
There are 80,574 Pediatrics Physician providers across 56 states in the US. The average Pediatrics Physician provider writes 762 Medicare Part D claims per year.
What drugs does JEFFREY IHLENDORF, MD prescribe most often?
Based on 2023 Medicare Part D data, JEFFREY IHLENDORF, MD's most frequently prescribed drugs include Atorvastatin Calcium, Amlodipine Besylate, Omeprazole. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JEFFREY IHLENDORF, MD accept Medicare?
JEFFREY IHLENDORF, MD appears in CMS Medicare data with 10,214 Part D claims and 616 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JEFFREY IHLENDORF, MD's credentials?
JEFFREY IHLENDORF, MD's NPI is 1205848728 with credentials MD. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology