2026 NPPES data Family Medicine Physician NPI 1053569327 M.D.
Verify on CMS →

ROSEANN GAGER, M.D.

Family Medicine Physician in HOFFMAN ESTATES, 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
2K
Medicare Part D claims · 112 beneficiaries · Family Medicine Physician avg: 3K
Generic prescribing
86%
generic claims · 14% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

ROSEANN GAGER, M.D. filed 2,014 Medicare Part D claims in 2023 as a Family Medicine Physician in HOFFMAN ESTATES, Illinois, prescribing 86% generic.

2K
Part D claims, 2023
86%
generic prescribing

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.

ROSEANN GAGER, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

2,014 Top 16% higher than 84% 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-eligible specialty (heuristic — not verified)

ROSEANN GAGER, M.D. practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about ROSEANN GAGER, M.D.?

Quality data not reported

NPI registry status

Active

Issued 08/28/2008

NPI 1053569327

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

2,014 41% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

Specialty distribution in Illinois

How Family Medicine Physician compares to other specialties among Illinois providers

Illinois providers

Family Medicine Physician share within Illinois

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

Specialty board-certification context

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

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

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

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

ROSEANN GAGER, M.D. appears in the CMS NPPES registry as a Family Medicine Physician provider holding M.D. credentials at 2359 HASSELL RD, HOFFMAN ESTATES, IL, 60169, with a listed phone of (847) 843-7030. NPI 1053569327 was issued on 08/28/2008. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GAGER 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 2,014 prescription claims written by this provider, covering 112 Medicare beneficiaries and totaling roughly $210K in drug spend, split 14% brand-name and 86% generic by claim count, with an opioid prescribing rate of 6.4%. 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.

Family Medicine Physician is a high-volume specialty nationwide, with 147,640 enrolled providers across 56 states and an average of 3,418 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

2359 HASSELL RD
HOFFMAN ESTATES, IL 60169

Provider Details

NPI 1053569327
Specialty Family Medicine Physician
Credentials M.D.
Gender Female
NPI Issued 08/28/2008

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 ROSEANN GAGER, M.D.. To verify ROSEANN GAGER, 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.

Brand vs generic prescribing mix · Typical

ROSEANN GAGER, M.D. — brand share 14.0%
Specialty average (est.)

14% brand-name claims vs 86% generic, on 2,014 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.

2,014
Total Claims
$210K
Total Drug Cost
112
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,358
Total Day Supply
97,318
Brand vs Generic
14% brand / 86% generic
Brand Drug Cost
$166K
Generic Drug Cost
$40K
Opioid Claims
129 (6.4% rate)
Antibiotic Claims
53

Patient Demographics

Average Patient Age
75.0 years
Avg HCC Risk Score
2.27
Gender Split
74% female / 26% male
Age Distribution
<65: 21, 65-74: 33, 75-84: 33, 85+: 25

Top Prescribed Drugs (Medicare Part D)

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

What ROSEANN GAGER, 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
Atorvastatin Calcium
102
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
97
Alprazolam
74
Amlodipine Besylate
62
Furosemide
61
Potassium Chloride
59
Albuterol Sulfate Hfa
Albuterol Sulfate
56
Metformin Hcl
46
Losartan Potassium
45
Montelukast Sodium
42

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

Family Medicine Physician Overview

How ROSEANN GAGER, M.D. fits within the Family Medicine Physician landscape nationally.

147,640
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

ROSEANN GAGER, M.D.'s 2,014 claims are below the specialty average of 3,418.

Nearby Family Medicine Physician Providers in Illinois

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

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

Frequently Asked Questions

What is ROSEANN GAGER, M.D.'s specialty?
ROSEANN GAGER, M.D. specializes in Family Medicine Physician and practices in HOFFMAN ESTATES, Illinois. Credentials: M.D..
How much does ROSEANN GAGER, M.D. prescribe under Medicare Part D?
In 2023, ROSEANN GAGER, M.D. wrote 2,014 Medicare Part D claims totaling $210K in drug costs for 112 beneficiaries.
Where is ROSEANN GAGER, M.D. located?
ROSEANN GAGER, M.D. is located at 2359 HASSELL RD, HOFFMAN ESTATES, IL, 60169. Phone: (847) 843-7030.
What is ROSEANN GAGER, M.D.'s NPI number?
ROSEANN GAGER, M.D.'s National Provider Identifier (NPI) is 1053569327, issued on 08/28/2008.
Does ROSEANN GAGER, M.D. prescribe more brand-name or generic drugs?
ROSEANN GAGER, M.D.'s prescribing is 14% brand-name and 86% generic drugs by claim count, with $166K in brand drug costs.
Does ROSEANN GAGER, M.D. prescribe opioids?
Yes, ROSEANN GAGER, M.D. had 129 opioid claims in 2023 with an opioid prescribing rate of 6.4%.
How many Family Medicine Physician providers are there in the US?
There are 147,640 Family Medicine Physician providers across 56 states in the US. The average Family Medicine Physician provider writes 3,418 Medicare Part D claims per year.
What drugs does ROSEANN GAGER, M.D. prescribe most often?
Based on 2023 Medicare Part D data, ROSEANN GAGER, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Hydrocodone-Acetaminophen, Alprazolam. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ROSEANN GAGER, M.D. accept Medicare?
ROSEANN GAGER, M.D. appears in CMS Medicare data with 2,014 Part D claims and 112 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ROSEANN GAGER, M.D.'s credentials?
ROSEANN GAGER, M.D.'s NPI is 1053569327 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