Dr. Daniel P. Leonard, DO
- Medicare services, 2024
- 519
- Medicare patients, 2024
- 218
- Part D claims, 2024
- 404
- MIPS score, 2024
- 82
- Hospital affiliations
- 1
- Practice address
- 2202 Harlem Rd, Loves Park, IL 61111
- Practice phone
- Call (815) 877-4848
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rockford Anesthesiologists Associated
Loves Park, Illinois
Find Dr. Leonard's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Daniel P. Leonard is a pulmonologist in Loves Park, Illinois
Dr. Leonard practices at Rockford Anesthesiologists Associated in Loves Park, Illinois.
Dr. Leonard's NPI, 1366671489, was assigned on July 10, 2009. Dr. Leonard graduated from Lake Erie College of Osteopathic Medicine, Erie in 2009. Dr. Leonard holds Illinois license 036-131017.
- NPI
- 1366671489NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294980553
- NPI enumeration date
- July 10, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (815) 877-4848
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel P. Leonard practices at Rockford Anesthesiologists Associated in Loves Park, Illinois
Dr. Leonard's primary practice is Rockford Anesthesiologists Associated, at 2202 Harlem Rd, Loves Park, IL 61111 in Winnebago County. The practice phone is (815) 877-4848.
- Rockford Anesthesiologists Associated2202 Harlem Rd, Loves Park, IL 61111 · Winnebago CountyPhone(815) 877-4848
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Daniel P. Leonard is affiliated with 3 sites of care and 1 medical group
Dr. Leonard's primary practice is Rockford Anesthesiologists Associated in Loves Park, Illinois. Dr. Leonard is also affiliated with UW Health SwedishAmerican Hospital. The medical group on file is SwedishAmerican Medical Group. Dmand AI also links Dr. Leonard to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Daniel P. Leonard's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leonard practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rockford Anesthesiologists Associated | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel P. Leonard is one of 517 pulmonologists in Illinois
Pulmonary disease is Dr. Leonard's primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dmand AI has Dr. Leonard's licenses on file in 2 states: Illinois and Wisconsin.
Specialties and state licenses
- Pulmonary disease, IllinoisPrimary
- Wisconsin license
Pulmonologists near Dr. Leonard
Counts of pulmonologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Daniel P. Leonard billed Medicare for 519 services in 2024
CMS data shows 519 Medicare services from Dr. Leonard across 12 procedure codes in 2024, for 218 Medicare patients. Medicare paid $35,256 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Leonard's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 382024: 297682%
- Tests and treatments
- 2023: 02024: 222
Dr. Leonard compared with the Illinois median for pulmonologists, 2024
- Dr. Leonard
- Illinois median
- Medicare services
- 519vs 76933% below
- Medicare patients
- 218vs 34136% below
- Part D claims
- 321vs 49235% below
Medians across 522 pulmonologists in Illinois with Dmand AI profiles that report each measure.
Dr. Leonard's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Leonard and other pulmonologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel P. Leonard treated 218 Medicare patients in 2024, average age 73
CMS counts 218 Medicare patients who saw Dr. Leonard in 2024. The largest group is 65 to 74, with 93 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 1.95, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Leonard's median patient age at 70, with 58% women.
Dr. Leonard's Medicare patients by age, 2024
Dr. Leonard's Medicare patients by sex, 2024
- Women11251%
- Men10649%
Chronic conditions among Dr. Leonard's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- COPD52%
- Arthritis45%
- Heart failure40%
- Ischemic heart disease40%
- Mood disorders39%
- Diabetes37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Leonard's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel P. Leonard wrote 404 Medicare Part D claims in 2024
In 2024, Dr. Leonard wrote 404 Medicare Part D claims for 126 patients. 29% of them were for generic drugs. CMS names the drug for 321 of them, across 13 drugs with 11 or more claims each, at $448,408 in total drug cost. In 2023, CMS named 1,435 claims across 28 drugs.
Dr. Leonard's Part D claims by kind of drug, 2024
- Generic116 claims29%
- Brand-name288 claims71%
Dr. Leonard's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Leonard's Part D claims, 2024
- Antibiotics4%17 of 404 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,4352024: 32178%
Drugs named by CMS: 13 in 2024, 28 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Daniel P. Leonard scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Leonard for performance year 2024, reported as part of a group. Dr. Leonard accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Leonard's MIPS scores, performance year 2024
- 82of 100Final score
- 83.2of 100Quality
- 77of 100Promoting Interoperability
- 40of 100Improvement Activities
- 72of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Daniel P. Leonard received $5,151 in industry payments from 2017 to 2025
CMS Open Payments shows 55 general payments to Dr. Leonard from 12 drug and device companies from 2017 to 2025. Education make up the largest share, 49% of the total. Intuitive Surgical, Inc. paid the most, $4,126.
General payments to Dr. Leonard by program year, 2017 to 2025
General payments to Dr. Leonard by kind, 2017 to 2025
- Education$2,51449%
- Travel and lodging$1,62632%
- Food and beverage$1,01120%
Companies that paid Dr. Leonard the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel P. Leonard graduated from Lake Erie College of Osteopathic Medicine, Erie
Dr. Leonard graduated from Lake Erie College of Osteopathic Medicine, Erie in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel P. Leonard's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Daniel P. Leonard
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Daniel P. Leonard's NPI number?
Dr. Daniel P. Leonard's NPI number is 1366671489. It was assigned on July 10, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel P. Leonard?
Dr. Daniel P. Leonard is a pulmonologist in Loves Park, Illinois. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Daniel P. Leonard practice?
Dr. Leonard practices at 2202 Harlem Rd, Loves Park, IL 61111. Dr. Leonard's primary practice is Rockford Anesthesiologists Associated in Loves Park, Illinois. Dmand AI also links Dr. Leonard to 1 group practice or clinic.
What is Dr. Daniel P. Leonard's office phone number?
The practice phone on file for Dr. Leonard is (815) 877-4848.
What is Dr. Daniel P. Leonard's medical license number?
Dr. Leonard holds Illinois license 036-131017, one of the licenses on file in 2 states.
Which states has Dr. Daniel P. Leonard been licensed in?
Dmand AI has state licenses on file for Dr. Leonard in Illinois and Wisconsin.
Which hospitals is Dr. Daniel P. Leonard affiliated with?
Dr. Leonard is affiliated with UW Health SwedishAmerican Hospital.
What medical group is Dr. Daniel P. Leonard part of?
Dr. Leonard is linked to SwedishAmerican Medical Group.
Does Dr. Daniel P. Leonard accept Medicare?
Yes. CMS data shows Dr. Leonard billed Medicare for 519 services in 2024, and Dr. Leonard accepts Medicare assignment.
What is Dr. Daniel P. Leonard's MIPS score?
Dr. Leonard's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Daniel P. Leonard see?
CMS counts 218 Medicare patients who saw Dr. Leonard in 2024, with an average age of 73.
What services does Dr. Daniel P. Leonard bill to Medicare?
In 2024, Dr. Leonard's most billed Medicare services were lung function service (94729), lung function service (94726) and critical care (99291).
Where did Dr. Daniel P. Leonard go to medical school?
Dr. Leonard graduated from Lake Erie College of Osteopathic Medicine, Erie in 2009.
What drugs does Dr. Daniel P. Leonard prescribe most?
In 2024 Medicare Part D data, Dr. Leonard's most prescribed drugs by claims were Albuterol Sulfate Hfa, Arnuity Ellipta and Trelegy Ellipta.
Has Dr. Daniel P. Leonard received payments from drug or device companies?
CMS Open Payments shows $5,151 in general payments to Dr. Leonard from 12 companies from 2017 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Daniel P. Leonard been practicing?
Dr. Leonard graduated from medical school in 2009, 17 years ago.
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