2026 NPPES data Hepatology Physician NPI 1740493352 M.D.
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JOHN RICE, M.D.

Hepatology Physician in MADISON, Wisconsin. 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 · 247 beneficiaries · Hepatology Physician avg: 803
Generic prescribing
91%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

JOHN RICE, M.D. filed 2,275 Medicare Part D claims in 2023 as a Hepatology Physician in MADISON, Wisconsin, prescribing 91% generic.

2K
Part D claims, 2023
91%
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.

JOHN RICE, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

2,275 Top 15% higher than 85% 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)

JOHN RICE, M.D. 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 JOHN RICE, M.D.?

Quality data not reported

NPI registry status

Active

Issued 05/08/2007

NPI 1740493352

Primary specialty

Hepatology Physician

Rare

281 US NPIs in this specialty

Medicare Part D claims

2,275 183% vs specialty avg

2023 prescription claims

Specialty avg: 803

Specialty distribution in Wisconsin

How Hepatology Physician compares to other specialties among Wisconsin providers

Wisconsin providers

Hepatology Physician share within Wisconsin

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

Specialty board-certification context

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

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

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

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

JOHN RICE, M.D. appears in the CMS NPPES registry as a Hepatology Physician provider holding M.D. credentials at 451 JUNCTION RD, MADISON, WI, 53717, with a listed phone of (608) 265-8528. NPI 1740493352 was issued on 05/08/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what RICE 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 2,275 prescription claims written by this provider, covering 247 Medicare beneficiaries and totaling roughly $528K in drug spend, split 9% brand-name and 91% 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.

Hepatology Physician is a narrow specialty nationwide, with 281 enrolled providers across 36 states and an average of 803 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

451 JUNCTION RD
MADISON, WI 53717

Provider Details

NPI 1740493352
Specialty Hepatology Physician
Credentials M.D.
Gender Male
NPI Issued 05/08/2007

Hospital and facility affiliations

Facilities where JOHN RICE, M.D. 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 WISCONSIN MEDICAL FOUNDATION INC
ROCKFORD, IL

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 · Generic-heavy

JOHN RICE, M.D. — brand share 9.0%
Specialty average (est.)

9% brand-name claims vs 91% generic, on 2,275 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.

2,275
Total Claims
$528K
Total Drug Cost
247
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
4,275
Total Day Supply
125,527
Brand vs Generic
9% brand / 91% generic
Brand Drug Cost
$286K
Generic Drug Cost
$241K
Antibiotic Claims
100

Patient Demographics

Average Patient Age
67.6 years
Avg HCC Risk Score
2.67
Gender Split
47% female / 53% male
Age Distribution
<65: 64, 65-74: 134, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

What JOHN RICE, M.D. 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
Ursodiol
452
Tacrolimus
275
Mycophenolic Acid
Mycophenolate Sodium
232
Prednisone
125
Mycophenolate Mofetil
94
Xifaxan
Rifaximin
85
Furosemide
74
Spironolactone
71
Azathioprine
69
Carvedilol
69

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

Hepatology Physician Overview

How JOHN RICE, M.D. fits within the Hepatology Physician landscape nationally.

281
Hepatology Physician Providers in US
36
States with Hepatology Physician
803
Avg Claims per Provider

JOHN RICE, M.D.'s 2,275 claims are above the specialty average of 803.

Nearby Hepatology Physician Providers in Wisconsin

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

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

Frequently Asked Questions

What is JOHN RICE, M.D.'s specialty?
JOHN RICE, M.D. specializes in Hepatology Physician and practices in MADISON, Wisconsin. Credentials: M.D..
How much does JOHN RICE, M.D. prescribe under Medicare Part D?
In 2023, JOHN RICE, M.D. wrote 2,275 Medicare Part D claims totaling $528K in drug costs for 247 beneficiaries.
Where is JOHN RICE, M.D. located?
JOHN RICE, M.D. is located at 451 JUNCTION RD, MADISON, WI, 53717. Phone: (608) 265-8528.
What is JOHN RICE, M.D.'s NPI number?
JOHN RICE, M.D.'s National Provider Identifier (NPI) is 1740493352, issued on 05/08/2007.
Does JOHN RICE, M.D. prescribe more brand-name or generic drugs?
JOHN RICE, M.D.'s prescribing is 9% brand-name and 91% generic drugs by claim count, with $286K in brand drug costs.
How many Hepatology Physician providers are there in the US?
There are 281 Hepatology Physician providers across 36 states in the US. The average Hepatology Physician provider writes 803 Medicare Part D claims per year.
What drugs does JOHN RICE, M.D. prescribe most often?
Based on 2023 Medicare Part D data, JOHN RICE, M.D.'s most frequently prescribed drugs include Ursodiol, Tacrolimus, Mycophenolic Acid. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JOHN RICE, M.D. accept Medicare?
JOHN RICE, M.D. appears in CMS Medicare data with 2,275 Part D claims and 247 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JOHN RICE, M.D.'s credentials?
JOHN RICE, M.D.'s NPI is 1740493352 with credentials M.D.. 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