2026 NPPES data Hematology & Oncology Physician NPI 1700857315 MD
Verify on CMS →

JOHN HUBER, MD

Hematology & Oncology 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
2K
Medicare Part D claims · 233 beneficiaries · Hematology & Oncology Physician avg: 847
MIPS score
95.5077/100
▲ 12 pts above national avg 83.1 · [object Object]
Industry payments
$678.22
29 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: JOHN HUBER, MD is a Hematology & Oncology Physician ([object Object]) practicing in LOUISVILLE, Kentucky with a Medicare Part D prescribing footprint of 2K claims across 233 beneficiaries . Their CMS MIPS Final Score of 95.5077/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $678.22 across 29 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: JOHN HUBER, MD reported a CMS MIPS final score of 95.5077 out of 100, above the 83.1 national average, and filed 1,704 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)

JOHN HUBER, MD 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).

JOHN HUBER, MD at a glance

High performer (top quartile)

NPI registry status

Active

Issued 01/31/2006

NPI 1700857315

Primary specialty

Hematology & Oncology Physician

Mid-sized

11,215 US NPIs in this specialty

Medicare Part D claims

1,704 101% vs specialty avg

2023 prescription claims

Specialty avg: 847

MIPS final score

95.5077/100 12.407700000000006% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Kentucky

How Hematology & Oncology Physician compares to other specialties among Kentucky providers

Kentucky providers

Hematology & Oncology Physician share within Kentucky

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

Medicare quality performance — MIPS

JOHN HUBER, MD's 2023 MIPS final score plotted against the Hematology & Oncology Physician national average

High performer (top quartile)
MIPS Final Score
95.5077/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Hematology & Oncology Physician) — 95.5077/100 vs national avg 83.1

0%100%National avg83%95.5%
MIPS final score (Hematology & Oncology Physician) — 95.5077/100 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).

JOHN HUBER, MD is a Hematology & Oncology Physician provider practicing in LOUISVILLE, Kentucky, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1700857315. 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.

JOHN HUBER, MD appears in the CMS NPPES registry as a Hematology & Oncology Physician provider holding MD credentials at 4003 KRESGE WAY, LOUISVILLE, KY, 40207, with a listed phone of (502) 897-1166. NPI 1700857315 was issued on 01/31/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HUBER 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 1,704 prescription claims written by this provider, covering 233 Medicare beneficiaries and totaling roughly $2.1 million in drug spend, with an opioid prescribing rate of 8.6%. 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 95.5077/100 for the 2023 performance year (Quality 89.5953), compared with the national average of 83.1.

Hematology & Oncology Physician is a mid-sized specialty nationwide, with 11,215 enrolled providers across 54 states and an average of 847 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

4003 KRESGE WAY
LOUISVILLE, KY 40207

Provider Details

NPI 1700857315
Specialty Hematology & Oncology Physician
Credentials MD
Gender Male
NPI Issued 01/31/2006

CMS Quality Score (MIPS)

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

95.5077
Final Score
Avg: 83.1
89.5953
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

Hospital and facility affiliations

Facilities where JOHN HUBER, 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.

BAPTIST HEALTH MEDICAL GROUP 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 JOHN HUBER, MD. Source: openpaymentsdata.cms.gov.

Total received

$678

Largest payer

Celgene Corporation

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.

Medicare Part D Prescribing Data

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

1,704
Total Claims
$2.1M
Total Drug Cost
233
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,534
Total Day Supply
70,193
Generic Drug Cost
$121K
Opioid Claims
146 (8.6% rate)
Antibiotic Claims
100

Patient Demographics

Average Patient Age
73.8 years
Avg HCC Risk Score
2.14
Gender Split
67% female / 33% male
Age Distribution
<65: 18, 65-74: 114, 75-84: 72, 85+: 29

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
174
Anastrozole
90
Acyclovir
75
Gabapentin
65
Ondansetron Hcl
61
Prednisone
55
Dexamethasone
54
Warfarin Sodium
53
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
52
Levothyroxine Sodium
50

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

Hematology & Oncology Physician Overview

How JOHN HUBER, MD fits within the Hematology & Oncology Physician landscape nationally.

11,215
Hematology & Oncology Physician Providers in US
54
States with Hematology & Oncology Physician
847
Avg Claims per Provider

JOHN HUBER, MD's 1,704 claims are above the specialty average of 847.

Nearby Hematology & Oncology Physician Providers in Kentucky

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

Compare Hematology & Oncology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is JOHN HUBER, MD's specialty?
JOHN HUBER, MD specializes in Hematology & Oncology Physician and practices in LOUISVILLE, Kentucky. Credentials: MD.
How much does JOHN HUBER, MD prescribe under Medicare Part D?
In 2023, JOHN HUBER, MD wrote 1,704 Medicare Part D claims totaling $2.1M in drug costs for 233 beneficiaries.
What is JOHN HUBER, MD's Medicare quality score?
JOHN HUBER, MD has a CMS MIPS Final Score of 95.5077/100 (Quality: 89.5953). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is JOHN HUBER, MD located?
JOHN HUBER, MD is located at 4003 KRESGE WAY, LOUISVILLE, KY, 40207. Phone: (502) 897-1166.
What is JOHN HUBER, MD's NPI number?
JOHN HUBER, MD's National Provider Identifier (NPI) is 1700857315, issued on 01/31/2006.
Does JOHN HUBER, MD prescribe opioids?
Yes, JOHN HUBER, MD had 146 opioid claims in 2023 with an opioid prescribing rate of 8.6%.
How many Hematology & Oncology Physician providers are there in the US?
There are 11,215 Hematology & Oncology Physician providers across 54 states in the US. The average Hematology & Oncology Physician provider writes 847 Medicare Part D claims per year.
What drugs does JOHN HUBER, MD prescribe most often?
Based on 2023 Medicare Part D data, JOHN HUBER, MD's most frequently prescribed drugs include Eliquis, Anastrozole, Acyclovir. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JOHN HUBER, MD accept Medicare?
JOHN HUBER, MD appears in CMS Medicare data with 1,704 Part D claims and 233 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JOHN HUBER, MD's credentials?
JOHN HUBER, MD's NPI is 1700857315 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.
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