2026 NPPES data Geriatric Medicine (Family Medicine) Physician NPI 1578616819 DO
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JEROME DONNELLY, DO

Geriatric Medicine (Family Medicine) Physician in WESTERN SPRINGS, 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
17K
Medicare Part D claims · 638 beneficiaries · Geriatric Medicine (Family Medicine) Physician avg: 5K
Generic prescribing
91%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: JEROME DONNELLY, DO is a Geriatric Medicine (Family Medicine) Physician ([object Object]) practicing in WESTERN SPRINGS, Illinois with a Medicare Part D prescribing footprint of 17K claims across 638 beneficiaries — 9% brand-name prescribing .

What stands out: JEROME DONNELLY, DO filed 17,134 Medicare Part D claims in 2023 across WESTERN SPRINGS, Illinois. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

JEROME DONNELLY, DO practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 2 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

JEROME DONNELLY, DO at a glance

Quality data not reported

NPI registry status

Active

Issued 01/19/2007

NPI 1578616819

Primary specialty

Geriatric Medicine (Family Medicine) Physician

Niche

1,779 US NPIs in this specialty

Medicare Part D claims

17,134 253% vs specialty avg

2023 prescription claims

Specialty avg: 4,854

Specialty distribution in Illinois

How Geriatric Medicine (Family Medicine) Physician compares to other specialties among Illinois providers

Illinois providers

Geriatric Medicine (Family Medicine) Physician share within Illinois

1. Geriatric Medicine (Family Medicine) Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Geriatric Medicine (Family Medicine) Physician share within Illinois

Specialty board-certification context

Estimated specialty board-certified rate — Geriatric Medicine (Family Medicine) Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Geriatric Medicine (Family Medicine) Physician ABMS/AOA estimate

Est. board-certified rate (Geriatric Medicine (Family Medicine) Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Geriatric Medicine (Family Medicine) 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).

JEROME DONNELLY, DO is a Geriatric Medicine (Family Medicine) Physician provider practicing in WESTERN SPRINGS, Illinois, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: DO. NPI: 1578616819. 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.

JEROME DONNELLY, DO appears in the CMS NPPES registry as a Geriatric Medicine (Family Medicine) Physician provider holding DO credentials at 608 HILLGROVE AVE, WESTERN SPRINGS, IL, 60558, with a listed phone of (630) 800-5646. NPI 1578616819 was issued on 01/19/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DONNELLY 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 17,134 prescription claims written by this provider, covering 638 Medicare beneficiaries and totaling roughly $702K in drug spend, split 9% brand-name and 91% generic by claim count, with an opioid prescribing rate of 0.8%. 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.

Geriatric Medicine (Family Medicine) Physician is a narrow specialty nationwide, with 1,779 enrolled providers across 52 states and an average of 4,854 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

608 HILLGROVE AVE
WESTERN SPRINGS, IL 60558

Provider Details

NPI 1578616819
Specialty Geriatric Medicine (Family Medicine) Physician
Credentials DO
Gender Male
NPI Issued 01/19/2007

Hospital and facility affiliations

Facilities where JEROME DONNELLY, DO 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.

ILLINOIS POST-ACUTE MEDICAL SERVICES 1 PC
CHICAGO, IL
NV PACS 2 LLC
NILES, 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 JEROME DONNELLY, DO. To verify JEROME DONNELLY, DO'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 · Generic-heavy

JEROME DONNELLY, DO — brand share 9.0%
Specialty average (est.)

9% brand-name claims vs 91% generic, on 17,134 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.

17,134
Total Claims
$702K
Total Drug Cost
638
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
18,536
Total Day Supply
386,270
Brand vs Generic
9% brand / 91% generic
Brand Drug Cost
$432K
Generic Drug Cost
$264K
Opioid Claims
143 (0.8% rate)
Antibiotic Claims
286

Patient Demographics

Average Patient Age
85.4 years
Avg HCC Risk Score
2.19
Gender Split
73% female / 27% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Levothyroxine Sodium
887
Atorvastatin Calcium
697
Furosemide
598
Metoprolol Succinate
520
Potassium Chloride
489
Amlodipine Besylate
486
Memantine Hcl
435
Quetiapine Fumarate
419
Sertraline Hcl
417
Donepezil Hcl
406

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

Geriatric Medicine (Family Medicine) Physician Overview

How JEROME DONNELLY, DO fits within the Geriatric Medicine (Family Medicine) Physician landscape nationally.

1,779
Geriatric Medicine (Family Medicine) Physician Providers in US
52
States with Geriatric Medicine (Family Medicine) Physician
4,854
Avg Claims per Provider

JEROME DONNELLY, DO's 17,134 claims are above the specialty average of 4,854.

Nearby Geriatric Medicine (Family Medicine) Physician Providers in Illinois

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

Compare Geriatric Medicine (Family Medicine) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is JEROME DONNELLY, DO's specialty?
JEROME DONNELLY, DO specializes in Geriatric Medicine (Family Medicine) Physician and practices in WESTERN SPRINGS, Illinois. Credentials: DO.
How much does JEROME DONNELLY, DO prescribe under Medicare Part D?
In 2023, JEROME DONNELLY, DO wrote 17,134 Medicare Part D claims totaling $702K in drug costs for 638 beneficiaries.
Where is JEROME DONNELLY, DO located?
JEROME DONNELLY, DO is located at 608 HILLGROVE AVE, WESTERN SPRINGS, IL, 60558. Phone: (630) 800-5646.
What is JEROME DONNELLY, DO's NPI number?
JEROME DONNELLY, DO's National Provider Identifier (NPI) is 1578616819, issued on 01/19/2007.
Does JEROME DONNELLY, DO prescribe more brand-name or generic drugs?
JEROME DONNELLY, DO's prescribing is 9% brand-name and 91% generic drugs by claim count, with $432K in brand drug costs.
Does JEROME DONNELLY, DO prescribe opioids?
Yes, JEROME DONNELLY, DO had 143 opioid claims in 2023 with an opioid prescribing rate of 0.8%.
How many Geriatric Medicine (Family Medicine) Physician providers are there in the US?
There are 1,779 Geriatric Medicine (Family Medicine) Physician providers across 52 states in the US. The average Geriatric Medicine (Family Medicine) Physician provider writes 4,854 Medicare Part D claims per year.
What drugs does JEROME DONNELLY, DO prescribe most often?
Based on 2023 Medicare Part D data, JEROME DONNELLY, DO's most frequently prescribed drugs include Levothyroxine Sodium, Atorvastatin Calcium, Furosemide. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JEROME DONNELLY, DO accept Medicare?
JEROME DONNELLY, DO appears in CMS Medicare data with 17,134 Part D claims and 638 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JEROME DONNELLY, DO's credentials?
JEROME DONNELLY, DO's NPI is 1578616819 with credentials DO. 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