2026 NPPES data Family Medicine Physician NPI 1538110960 M.D.
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MICHAEL CONNOLLY, M.D.

Family Medicine Physician in QUINCY, 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 · 164 beneficiaries · Family Medicine Physician avg: 3K

What the federal data shows

MICHAEL CONNOLLY, M.D. filed 1,823 Medicare Part D claims in 2023 as a Family Medicine Physician in QUINCY, Illinois.

2K
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.

MICHAEL CONNOLLY, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

1,823 Top 17% higher than 83% 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%). This entry sits in this band. 2,000–2,200: 213,991 prescribers (16%). Above this entry. 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)

MICHAEL CONNOLLY, 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 MICHAEL CONNOLLY, M.D.?

Quality data not reported

NPI registry status

Active

Issued 05/12/2006

NPI 1538110960

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

1,823 47% 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).

MICHAEL CONNOLLY, M.D. appears in the CMS NPPES registry as a Family Medicine Physician provider holding M.D. credentials at 612 N 11TH ST, QUINCY, IL, 62301, with a listed phone of (217) 224-9484. NPI 1538110960 was issued on 05/12/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CONNOLLY 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 1,823 prescription claims written by this provider, covering 164 Medicare beneficiaries and totaling roughly $119K in drug spend, with an opioid prescribing rate of 10.5%. 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

612 N 11TH ST
QUINCY, IL 62301

Provider Details

NPI 1538110960
Specialty Family Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 05/12/2006

Hospital and facility affiliations

Facilities where MICHAEL CONNOLLY, 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.

BOARD OF TRUSTEES OF SOUTHERN ILLINOIS UNIVERSITY
SPRINGFIELD, 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 MICHAEL CONNOLLY, M.D.. To verify MICHAEL CONNOLLY, 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.

1,823
Total Claims
$119K
Total Drug Cost
164
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,607
Total Day Supply
72,706
Generic Drug Cost
$40K
Opioid Claims
191 (10.5% rate)
Antibiotic Claims
34

Patient Demographics

Average Patient Age
65.7 years
Avg HCC Risk Score
1.58
Gender Split
55% female / 45% male
Age Distribution
<65: 69, 65-74: 60, 75-84: 20, 85+: 15

Top Prescribed Drugs (Medicare Part D)

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

What MICHAEL CONNOLLY, 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
78
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
72
Buprenorphine-Naloxone
Buprenorphine Hcl/Naloxone Hcl
68
Gabapentin
68
Lisinopril
67
Levothyroxine Sodium
49
Albuterol Sulfate Hfa
Albuterol Sulfate
45
Tramadol Hcl
45
Metoprolol Succinate
40
Quetiapine Fumarate
38

* 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 MICHAEL CONNOLLY, 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

MICHAEL CONNOLLY, M.D.'s 1,823 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 CONNOLLY.

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

Frequently Asked Questions

What is MICHAEL CONNOLLY, M.D.'s specialty?
MICHAEL CONNOLLY, M.D. specializes in Family Medicine Physician and practices in QUINCY, Illinois. Credentials: M.D..
How much does MICHAEL CONNOLLY, M.D. prescribe under Medicare Part D?
In 2023, MICHAEL CONNOLLY, M.D. wrote 1,823 Medicare Part D claims totaling $119K in drug costs for 164 beneficiaries.
Where is MICHAEL CONNOLLY, M.D. located?
MICHAEL CONNOLLY, M.D. is located at 612 N 11TH ST, QUINCY, IL, 62301. Phone: (217) 224-9484.
What is MICHAEL CONNOLLY, M.D.'s NPI number?
MICHAEL CONNOLLY, M.D.'s National Provider Identifier (NPI) is 1538110960, issued on 05/12/2006.
Does MICHAEL CONNOLLY, M.D. prescribe opioids?
Yes, MICHAEL CONNOLLY, M.D. had 191 opioid claims in 2023 with an opioid prescribing rate of 10.5%.
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 MICHAEL CONNOLLY, M.D. prescribe most often?
Based on 2023 Medicare Part D data, MICHAEL CONNOLLY, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Hydrocodone-Acetaminophen, Buprenorphine-Naloxone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MICHAEL CONNOLLY, M.D. accept Medicare?
MICHAEL CONNOLLY, M.D. appears in CMS Medicare data with 1,823 Part D claims and 164 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MICHAEL CONNOLLY, M.D.'s credentials?
MICHAEL CONNOLLY, M.D.'s NPI is 1538110960 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