2026 NPPES data Internal Medicine Physician NPI 1821355322 M.B.B.S.
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NACHIKET APTE, M.B.B.S.

Internal Medicine Physician in LOUISVILLE, Kentucky. 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
1K
Medicare Part D claims · 218 beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
65%
generic claims · 35% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
75/100
▼ 8 pts below national avg 83.1 · [object Object]
Industry payments
$984.81
12 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: NACHIKET APTE, M.B.B.S. is a Internal Medicine Physician ([object Object]) practicing in LOUISVILLE, Kentucky with a Medicare Part D prescribing footprint of 1K claims across 218 beneficiaries — 35% brand-name prescribing . Their CMS MIPS Final Score of 75/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $984.81 across 12 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: NACHIKET APTE, M.B.B.S. reported a CMS MIPS final score of 75 out of 100, below the 83.1 national average, and filed 1,052 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

NACHIKET APTE, M.B.B.S. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

NACHIKET APTE, M.B.B.S. at a glance

Below national average

NPI registry status

Active

Issued 04/20/2012

NPI 1821355322

Primary specialty

Internal Medicine Physician

High-volume

172,858 US NPIs in this specialty

Medicare Part D claims

1,052 61% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

MIPS final score

75/100 8.099999999999994% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Kentucky

How Internal Medicine Physician compares to other specialties among Kentucky providers

Kentucky providers

Internal Medicine Physician share within Kentucky

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

Medicare quality performance — MIPS

NACHIKET APTE, M.B.B.S.'s 2023 MIPS final score plotted against the Internal Medicine Physician national average

Below national average
MIPS Final Score
75/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Internal Medicine Physician) — 75/100 vs national avg 83.1

0%100%National avg83%75%
MIPS final score (Internal Medicine Physician) — 75/100 vs national avg 83.1

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).

NACHIKET APTE, M.B.B.S. is a Internal Medicine Physician provider practicing in LOUISVILLE, Kentucky, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.B.B.S.. NPI: 1821355322. 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.

NACHIKET APTE, M.B.B.S. appears in the CMS NPPES registry as a Internal Medicine Physician provider holding M.B.B.S. credentials at 201 ABRAHAM FLEXNER WAY STE 1001, LOUISVILLE, KY, 40202, with a listed phone of (502) 587-4384. NPI 1821355322 was issued on 04/20/2012. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what APTE 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 1,052 prescription claims written by this provider, covering 218 Medicare beneficiaries and totaling roughly $384K in drug spend, split 35% brand-name and 65% generic by claim count. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 75/100 for the 2023 performance year, compared with the national average of 83.1.

Internal Medicine Physician is a high-volume specialty nationwide, with 172,858 enrolled providers across 56 states and an average of 2,716 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

201 ABRAHAM FLEXNER WAY STE 1001
LOUISVILLE, KY 40202

Provider Details

NPI 1821355322
Specialty Internal Medicine Physician
Credentials M.B.B.S.
Gender Male
NPI Issued 04/20/2012

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

75
Final Score
Avg: 83.1

Reporting: Individual

Hospital and facility affiliations

Facilities where NACHIKET APTE, M.B.B.S. 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.

UNIVERSITY OF LOUISVILLE PHYSICIANS INC
LOUISVILLE, KY

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 NACHIKET APTE, M.B.B.S.. Source: openpaymentsdata.cms.gov.

Total received

$985

Largest payer

Philips North America LLC

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 · Above average

NACHIKET APTE, M.B.B.S. — brand share 35.0%
Specialty average (est.)

35% brand-name claims vs 65% generic, on 1,052 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.

1,052
Total Claims
$384K
Total Drug Cost
218
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,038
Total Day Supply
59,367
Brand vs Generic
35% brand / 65% generic
Brand Drug Cost
$366K
Generic Drug Cost
$17K
Antibiotic Claims
49

Patient Demographics

Average Patient Age
71.9 years
Avg HCC Risk Score
1.99
Gender Split
48% female / 52% male
Age Distribution
<65: 36, 65-74: 92, 75-84: 72, 85+: 18

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Eliquis
Apixaban
227
Metoprolol Succinate
116
Carvedilol
52
Furosemide
44
Amiodarone Hcl
42
Spironolactone
35
Lisinopril
34
Xarelto
Rivaroxaban
34
Cephalexin
33
Metoprolol Tartrate
28

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

Internal Medicine Physician Overview

How NACHIKET APTE, M.B.B.S. fits within the Internal Medicine Physician landscape nationally.

172,858
Internal Medicine Physician Providers in US
56
States with Internal Medicine Physician
2,716
Avg Claims per Provider

NACHIKET APTE, M.B.B.S.'s 1,052 claims are below the specialty average of 2,716.

Nearby Internal Medicine Physician Providers in Kentucky

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

Compare Internal Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is NACHIKET APTE, M.B.B.S.'s specialty?
NACHIKET APTE, M.B.B.S. specializes in Internal Medicine Physician and practices in LOUISVILLE, Kentucky. Credentials: M.B.B.S..
How much does NACHIKET APTE, M.B.B.S. prescribe under Medicare Part D?
In 2023, NACHIKET APTE, M.B.B.S. wrote 1,052 Medicare Part D claims totaling $384K in drug costs for 218 beneficiaries.
What is NACHIKET APTE, M.B.B.S.'s Medicare quality score?
NACHIKET APTE, M.B.B.S. has a CMS MIPS Final Score of 75/100. The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is NACHIKET APTE, M.B.B.S. located?
NACHIKET APTE, M.B.B.S. is located at 201 ABRAHAM FLEXNER WAY STE 1001, LOUISVILLE, KY, 40202. Phone: (502) 587-4384.
What is NACHIKET APTE, M.B.B.S.'s NPI number?
NACHIKET APTE, M.B.B.S.'s National Provider Identifier (NPI) is 1821355322, issued on 04/20/2012.
Does NACHIKET APTE, M.B.B.S. prescribe more brand-name or generic drugs?
NACHIKET APTE, M.B.B.S.'s prescribing is 35% brand-name and 65% generic drugs by claim count, with $366K in brand drug costs.
How many Internal Medicine Physician providers are there in the US?
There are 172,858 Internal Medicine Physician providers across 56 states in the US. The average Internal Medicine Physician provider writes 2,716 Medicare Part D claims per year.
What drugs does NACHIKET APTE, M.B.B.S. prescribe most often?
Based on 2023 Medicare Part D data, NACHIKET APTE, M.B.B.S.'s most frequently prescribed drugs include Eliquis, Metoprolol Succinate, Carvedilol. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does NACHIKET APTE, M.B.B.S. accept Medicare?
NACHIKET APTE, M.B.B.S. appears in CMS Medicare data with 1,052 Part D claims and 218 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify NACHIKET APTE, M.B.B.S.'s credentials?
NACHIKET APTE, M.B.B.S.'s NPI is 1821355322 with credentials M.B.B.S.. 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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