2026 NPPES data Neurology Physician NPI 1588661409 MD, FAAN
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MARK JANICKI, MD, FAAN

Neurology Physician in LEBANON, 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
2K
Medicare Part D claims · 227 beneficiaries · Neurology Physician avg: 1K
Generic prescribing
88%
generic claims · 12% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$56.8K
292 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

MARK JANICKI, MD, FAAN filed 1,652 Medicare Part D claims in 2023 as a Neurology Physician in LEBANON, Indiana, prescribing 88% generic.

2K
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.

MARK JANICKI, MD, FAAN's Medicare Part D volume vs every U.S. prescriber

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

1,652 Top 18% higher than 82% 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%). This entry sits in this band. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. 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)

MARK JANICKI, MD, FAAN practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — 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 MARK JANICKI, MD, FAAN?

Quality data not reported

NPI registry status

Active

Issued 07/07/2005

NPI 1588661409

Primary specialty

Neurology Physician

Mid-sized

19,866 US NPIs in this specialty

Medicare Part D claims

1,652 26% vs specialty avg

2023 prescription claims

Specialty avg: 1,309

Specialty distribution in Indiana

How Neurology Physician compares to other specialties among Indiana providers

Indiana providers

Neurology Physician share within Indiana

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Neurology 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).

MARK JANICKI, MD, FAAN is a Neurology Physician provider practicing in LEBANON, Indiana, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD, FAAN. NPI: 1588661409. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

MARK JANICKI, MD, FAAN appears in the CMS NPPES registry as a Neurology Physician provider holding MD, FAAN credentials at 2705 N LEBANON ST STE 265, LEBANON, IN, 46052, with a listed phone of (765) 485-8830. NPI 1588661409 was issued on 07/07/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what JANICKI 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 1,652 prescription claims written by this provider, covering 227 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 2.7%. 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.

Neurology Physician is a mid-sized specialty nationwide, with 19,866 enrolled providers across 54 states and an average of 1,309 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

2705 N LEBANON ST STE 265
LEBANON, IN 46052

Provider Details

NPI 1588661409
Specialty Neurology Physician
Credentials MD, FAAN
Gender Male
NPI Issued 07/07/2005

Hospital and facility affiliations

Facilities where MARK JANICKI, MD, FAAN 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.

WITHAM MEMORIAL HOSPITAL
ZIONSVILLE, 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).

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for MARK JANICKI, MD, FAAN. Source: openpaymentsdata.cms.gov.

Total received

$56.8K

Largest payer

EMD Serono, Inc.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Brand vs generic prescribing mix · Typical

MARK JANICKI, MD, FAAN — brand share 12.0%
Specialty average (est.)

12% brand-name claims vs 88% generic, on 1,652 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.

1,652
Total Claims
$1.3M
Total Drug Cost
227
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,696
Total Day Supply
78,843
Brand vs Generic
12% brand / 88% generic
Brand Drug Cost
$1.2M
Generic Drug Cost
$128K
Opioid Claims
45 (2.7% rate)
Antibiotic Claims
11

Patient Demographics

Average Patient Age
69.6 years
Avg HCC Risk Score
1.56
Gender Split
62% female / 38% male
Age Distribution
<65: 49, 65-74: 96, 75-84: 65, 85+: 17

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Donepezil Hcl
126
Pregabalin
103
Gabapentin
82
Levetiracetam
78
Carbidopa-Levodopa
Carbidopa/Levodopa
69
Memantine Hcl
56
Tizanidine Hcl
48
Diazepam
38
Lamotrigine
38
Baclofen
35

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

Neurology Physician Overview

How MARK JANICKI, MD, FAAN fits within the Neurology Physician landscape nationally.

19,866
Neurology Physician Providers in US
54
States with Neurology Physician
1,309
Avg Claims per Provider

MARK JANICKI, MD, FAAN's 1,652 claims are above the specialty average of 1,309.

Nearby Neurology Physician Providers in Indiana

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

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

Frequently Asked Questions

What is MARK JANICKI, MD, FAAN's specialty?
MARK JANICKI, MD, FAAN specializes in Neurology Physician and practices in LEBANON, Indiana. Credentials: MD, FAAN.
How much does MARK JANICKI, MD, FAAN prescribe under Medicare Part D?
In 2023, MARK JANICKI, MD, FAAN wrote 1,652 Medicare Part D claims totaling $1.3M in drug costs for 227 beneficiaries.
Where is MARK JANICKI, MD, FAAN located?
MARK JANICKI, MD, FAAN is located at 2705 N LEBANON ST STE 265, LEBANON, IN, 46052. Phone: (765) 485-8830.
What is MARK JANICKI, MD, FAAN's NPI number?
MARK JANICKI, MD, FAAN's National Provider Identifier (NPI) is 1588661409, issued on 07/07/2005.
Does MARK JANICKI, MD, FAAN prescribe more brand-name or generic drugs?
MARK JANICKI, MD, FAAN's prescribing is 12% brand-name and 88% generic drugs by claim count, with $1.2M in brand drug costs.
Does MARK JANICKI, MD, FAAN prescribe opioids?
Yes, MARK JANICKI, MD, FAAN had 45 opioid claims in 2023 with an opioid prescribing rate of 2.7%.
How many Neurology Physician providers are there in the US?
There are 19,866 Neurology Physician providers across 54 states in the US. The average Neurology Physician provider writes 1,309 Medicare Part D claims per year.
What drugs does MARK JANICKI, MD, FAAN prescribe most often?
Based on 2023 Medicare Part D data, MARK JANICKI, MD, FAAN's most frequently prescribed drugs include Donepezil Hcl, Pregabalin, Gabapentin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARK JANICKI, MD, FAAN accept Medicare?
MARK JANICKI, MD, FAAN appears in CMS Medicare data with 1,652 Part D claims and 227 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARK JANICKI, MD, FAAN's credentials?
MARK JANICKI, MD, FAAN's NPI is 1588661409 with credentials MD, FAAN. 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