2026 NPPES data Hospitalist Physician NPI 1639463458 MD
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MATTHEW BERTINI, MD

Hospitalist Physician in BOLINGBROOK, 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
904
Medicare Part D claims · 263 beneficiaries · Hospitalist Physician avg: 888
Generic prescribing
51%
generic claims · 49% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: MATTHEW BERTINI, MD is a Hospitalist Physician ([object Object]) practicing in BOLINGBROOK, Illinois with a Medicare Part D prescribing footprint of 904 claims across 263 beneficiaries — 49% brand-name prescribing .

What stands out: MATTHEW BERTINI, MD filed 904 Medicare Part D claims in 2023 across BOLINGBROOK, Illinois. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

MATTHEW BERTINI, MD 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).

MATTHEW BERTINI, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 06/09/2011

NPI 1639463458

Primary specialty

Hospitalist Physician

Mid-sized

16,825 US NPIs in this specialty

Medicare Part D claims

904 2% vs specialty avg

2023 prescription claims

Specialty avg: 888

Specialty distribution in Illinois

How Hospitalist Physician compares to other specialties among Illinois providers

Illinois providers

Hospitalist Physician share within Illinois

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

Specialty board-certification context

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

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

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

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

MATTHEW BERTINI, MD is a Hospitalist Physician provider practicing in BOLINGBROOK, Illinois, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1639463458. 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.

MATTHEW BERTINI, MD appears in the CMS NPPES registry as a Hospitalist Physician provider holding MD credentials at 1000 REMINGTON BLVD, BOLINGBROOK, IL, 60440, with a listed phone of (630) 312-7755. NPI 1639463458 was issued on 06/09/2011. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BERTINI 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 904 prescription claims written by this provider, covering 263 Medicare beneficiaries and totaling roughly $556K in drug spend, split 49% brand-name and 51% generic by claim count, with an opioid prescribing rate of 4.1%. 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.

Hospitalist Physician is a mid-sized specialty nationwide, with 16,825 enrolled providers across 54 states and an average of 888 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 REMINGTON BLVD
BOLINGBROOK, IL 60440

Provider Details

NPI 1639463458
Specialty Hospitalist Physician
Credentials MD
Gender Male
NPI Issued 06/09/2011

Hospital and facility affiliations

Facilities where MATTHEW BERTINI, 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.

ADVANCE INPATIENT MEDICINE LLC
BOLINGBROOK, 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 MATTHEW BERTINI, MD. To verify MATTHEW BERTINI, MD'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.

Brand vs generic prescribing mix · Above average

MATTHEW BERTINI, MD — brand share 49.0%
Specialty average (est.)

49% brand-name claims vs 51% generic, on 904 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.

904
Total Claims
$556K
Total Drug Cost
263
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,313
Total Day Supply
35,301
Brand vs Generic
49% brand / 51% generic
Brand Drug Cost
$547K
Generic Drug Cost
$8K
Opioid Claims
37 (4.1% rate)
Antibiotic Claims
65

Patient Demographics

Average Patient Age
73.5 years
Avg HCC Risk Score
2.51
Gender Split
53% female / 47% male
Age Distribution
<65: 39, 65-74: 101, 75-84: 79, 85+: 44

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Jardiance
Empagliflozin
88
Eliquis
Apixaban
62
Trulicity
Dulaglutide
51
Ozempic
Semaglutide
44
Cefdinir
27
Prednisone
24
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
23
Atorvastatin Calcium
21
Pantoprazole Sodium
20
Metformin Hcl
16

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

Hospitalist Physician Overview

How MATTHEW BERTINI, MD fits within the Hospitalist Physician landscape nationally.

16,825
Hospitalist Physician Providers in US
54
States with Hospitalist Physician
888
Avg Claims per Provider

MATTHEW BERTINI, MD's 904 claims are above the specialty average of 888.

Nearby Hospitalist Physician Providers in Illinois

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

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

Frequently Asked Questions

What is MATTHEW BERTINI, MD's specialty?
MATTHEW BERTINI, MD specializes in Hospitalist Physician and practices in BOLINGBROOK, Illinois. Credentials: MD.
How much does MATTHEW BERTINI, MD prescribe under Medicare Part D?
In 2023, MATTHEW BERTINI, MD wrote 904 Medicare Part D claims totaling $556K in drug costs for 263 beneficiaries.
Where is MATTHEW BERTINI, MD located?
MATTHEW BERTINI, MD is located at 1000 REMINGTON BLVD, BOLINGBROOK, IL, 60440. Phone: (630) 312-7755.
What is MATTHEW BERTINI, MD's NPI number?
MATTHEW BERTINI, MD's National Provider Identifier (NPI) is 1639463458, issued on 06/09/2011.
Does MATTHEW BERTINI, MD prescribe more brand-name or generic drugs?
MATTHEW BERTINI, MD's prescribing is 49% brand-name and 51% generic drugs by claim count, with $547K in brand drug costs.
Does MATTHEW BERTINI, MD prescribe opioids?
Yes, MATTHEW BERTINI, MD had 37 opioid claims in 2023 with an opioid prescribing rate of 4.1%.
How many Hospitalist Physician providers are there in the US?
There are 16,825 Hospitalist Physician providers across 54 states in the US. The average Hospitalist Physician provider writes 888 Medicare Part D claims per year.
What drugs does MATTHEW BERTINI, MD prescribe most often?
Based on 2023 Medicare Part D data, MATTHEW BERTINI, MD's most frequently prescribed drugs include Jardiance, Eliquis, Trulicity. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MATTHEW BERTINI, MD accept Medicare?
MATTHEW BERTINI, MD appears in CMS Medicare data with 904 Part D claims and 263 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MATTHEW BERTINI, MD's credentials?
MATTHEW BERTINI, MD's NPI is 1639463458 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.
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