2026 NPPES data Vascular & Interventional Radiology Physician NPI 1114183514 M.D.
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JOSHUA TEPPER, M.D.

Vascular & Interventional Radiology Physician in LAKE FOREST, Illinois. 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
37
Medicare Part D claims · 17 beneficiaries · Vascular & Interventional Radiology Physician avg: 72
MIPS score
79.7444/100
▼ 3 pts below national avg 83.1 · [object Object]

What the federal data shows

JOSHUA TEPPER, M.D. reported a CMS MIPS final score of 79.7444/100 — below the 83.1 national average — and filed 37 Medicare Part D claims in 2023.

79.7444/100
MIPS score · -3 vs avg
37
Part D claims, 2023
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.

JOSHUA TEPPER, M.D.'s MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

80 30th percentile higher than 30% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). This entry sits in this band. 80–90: 129,887 scored providers (27%). Above this entry. 90–100: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

Board certification likely (heuristic — not verified)

JOSHUA TEPPER, M.D. 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).

What does the federal data show about JOSHUA TEPPER, M.D.?

Near national average

NPI registry status

Active

Issued 08/05/2008

NPI 1114183514

Primary specialty

Vascular & Interventional Radiology Physician

Niche

2,981 US NPIs in this specialty

Medicare Part D claims

37 49% vs specialty avg

2023 prescription claims

Specialty avg: 72

MIPS final score

79.7444/100 3.3555999999999955% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Illinois

How Vascular & Interventional Radiology Physician compares to other specialties among Illinois providers

Illinois providers

Vascular & Interventional Radiology Physician share within Illinois

1. Vascular & Interventional Radiology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Vascular & Interventional Radiology Physician share within Illinois

Medicare quality performance — MIPS

JOSHUA TEPPER, M.D.'s 2023 MIPS final score plotted against the Vascular & Interventional Radiology Physician national average

Near national average
MIPS Final Score
79.7444/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Vascular & Interventional Radiology Physician) — 79.7444/100 vs national avg 83.1

0%100%National avg83%79.7%
MIPS final score (Vascular & Interventional Radiology Physician) — 79.7444/100 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).

JOSHUA TEPPER, M.D. appears in the CMS NPPES registry as a Vascular & Interventional Radiology Physician provider holding M.D. credentials at 1000 N WESTMORELAND RD STE 800, LAKE FOREST, IL, 60045, with a listed phone of (847) 535-6300. NPI 1114183514 was issued on 08/05/2008. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what TEPPER 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 37 prescription claims written by this provider, covering 17 Medicare beneficiaries and totaling roughly $37 in drug spend. 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 79.7444/100 for the 2023 performance year (Quality 92.2727, Cost 27.247), compared with the national average of 83.1.

Vascular & Interventional Radiology Physician is a narrow specialty nationwide, with 2,981 enrolled providers across 53 states and an average of 72 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

1000 N WESTMORELAND RD STE 800
LAKE FOREST, IL 60045

Provider Details

NPI 1114183514
Specialty Vascular & Interventional Radiology Physician
Credentials M.D.
Gender Male
NPI Issued 08/05/2008

CMS Quality Score (MIPS)

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

79.7444
Final Score
Avg: 83.1
92.2727
Quality
27.247
Cost

Reporting: Group practice

Hospital and facility affiliations

Facilities where JOSHUA TEPPER, 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.

NORTHWESTERN MEDICAL FACULTY FOUNDATION
LAKE FOREST, 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).

License & disciplinary context — Illinois IDFPR 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~42K Illinois medical licensees in 2023 — they are NOT specific to JOSHUA TEPPER, M.D.. To verify JOSHUA TEPPER, M.D.'s current license status, search the IDFPR public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

106
Total board actions, Illinois 2023
Across 103 cases
2.52
Actions per 1,000 licensees
Illinois statewide rate
probation
Most common action type
38 cases

IDFPR publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Illinois disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

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

37
Total Claims
$37
Total Drug Cost
17
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
37
Total Day Supply
79
Brand Drug Cost
$0
Generic Drug Cost
$37

Patient Demographics

Average Patient Age
66.9 years
Avg HCC Risk Score
9.31

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Prednisone
35

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

Vascular & Interventional Radiology Physician Overview

How JOSHUA TEPPER, M.D. fits within the Vascular & Interventional Radiology Physician landscape nationally.

2,981
Vascular & Interventional Radiology Physician Providers in US
53
States with Vascular & Interventional Radiology Physician
72
Avg Claims per Provider

JOSHUA TEPPER, M.D.'s 37 claims are below the specialty average of 72.

Nearby Vascular & Interventional Radiology Physician Providers in Illinois

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

Compare Vascular & Interventional Radiology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is JOSHUA TEPPER, M.D.'s specialty?
JOSHUA TEPPER, M.D. specializes in Vascular & Interventional Radiology Physician and practices in LAKE FOREST, Illinois. Credentials: M.D..
How much does JOSHUA TEPPER, M.D. prescribe under Medicare Part D?
In 2023, JOSHUA TEPPER, M.D. wrote 37 Medicare Part D claims totaling $37 in drug costs for 17 beneficiaries.
What is JOSHUA TEPPER, M.D.'s Medicare quality score?
JOSHUA TEPPER, M.D. has a CMS MIPS Final Score of 79.7444/100 (Quality: 92.2727, Cost: 27.247). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is JOSHUA TEPPER, M.D. located?
JOSHUA TEPPER, M.D. is located at 1000 N WESTMORELAND RD STE 800, LAKE FOREST, IL, 60045. Phone: (847) 535-6300.
What is JOSHUA TEPPER, M.D.'s NPI number?
JOSHUA TEPPER, M.D.'s National Provider Identifier (NPI) is 1114183514, issued on 08/05/2008.
How many Vascular & Interventional Radiology Physician providers are there in the US?
There are 2,981 Vascular & Interventional Radiology Physician providers across 53 states in the US. The average Vascular & Interventional Radiology Physician provider writes 72 Medicare Part D claims per year.
What drugs does JOSHUA TEPPER, M.D. prescribe most often?
Based on 2023 Medicare Part D data, JOSHUA TEPPER, M.D.'s most frequently prescribed drugs include Prednisone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JOSHUA TEPPER, M.D. accept Medicare?
JOSHUA TEPPER, M.D. appears in CMS Medicare data with 37 Part D claims and 17 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JOSHUA TEPPER, M.D.'s credentials?
JOSHUA TEPPER, M.D.'s NPI is 1114183514 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.
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