Daniel O'Malley, DO
Family Medicine Physician · Bartlett, IL
Daniel O'Malley, DO is a family medicine physician with a practice address in Bartlett, Illinois, and NPI 1811932056, issued on Jun 19, 2006. Check the license (Illinois 036-077350, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Daniel O'Malley
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036-077350 IL
Self-reported in NPPES; status is on the state search - Practice location
- 820 Route 59, Bartlett, IL 60103
- Phone
- (630) 483-5930
- Enumerated
- Jun 19, 2006
- Record last updated
- Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (630) 483-5939
- Medicare enrollment
- Enrolled (PECOS I20100824000855); accepts Medicare assignment
- Medical or professional school
- Midwestern University, Chicago College Of Osteopathic Med, 1987
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 820 Route 59
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Neha Parikh, DOFamily Medicine Physician1770561870
Verify Daniel O'Malley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036-077350Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% more Medicare Part D claims than the average family medicine physician in 2024
5,212 Medicare Part D claims for 320 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 95 claims were for opioids.
Most prescribed
- Atorvastatin Calcium303 claims
- Levothyroxine Sodium242 claims
- Amlodipine Besylate169 claims
- Losartan Potassium167 claims
- Ozempic137 claims
- Gabapentin128 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $32.27
1 payment: education; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Bonaventure Medical Foundation LLCBartlett, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel O'Malley among 6,215 family medicine physician records in Illinois
Daniel O'Malley, DO is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1987 · median 2006 among the 3,714 with a school on file
- Record last updated2018 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
24 family medicine physician records list a practice address in Bartlett
They are 24 of the 384 NPPES records with a practice address in Bartlett, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Bartlett → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Brenda Bergeson, MDBartlett, IL 601031144258542
- Walter Beusse, DOBartlett, IL 601031083612329
- Michael Brunner, DOBartlett, IL 601031215166319
- Monica Chirila, MDBartlett, IL 601031174598189
- Michael Dunleavy, DOBartlett, IL 601031811927239
- Jennifer Fredericks, MDBartlett, IL 601031093743163
- Charles Kalenowski, DOBartlett, IL 601031023046414
- Jorge Martinez, MDBartlett, IL 601031114984895
Common questions
What is Daniel O'Malley, DO's NPI number?
Daniel O'Malley, DO's National Provider Identifier (NPI) is 1811932056, issued on Jun 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Daniel O'Malley, DO located?
The NPPES record lists a practice address at 820 Route 59, Bartlett, IL, 60103. Phone: (630) 483-5930. Providers update this record themselves, so call before visiting.
How can I verify Daniel O'Malley, DO's license?
NPPES lists Illinois license number 036-077350, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Daniel O'Malley, DO prescribe under Medicare Part D?
In 2024, Daniel O'Malley, DO had 5,212 Medicare Part D claims for 320 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.