Ann Dilla, DO
Family Medicine Physician · McHenry, IL
Ann Dilla, DO is a family medicine physician with a practice address in McHenry, Illinois, and NPI 1568490977, issued on Jun 28, 2006. Check the license (Illinois 036-085669, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Ann Dilla
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036-085669 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2507 N Richmond RD, McHenry, IL 60051
- Phone
- (815) 338-6600
- Enumerated
- Jun 28, 2006
- Entity
- Type 1 · individual
Also registered at 2507 N Richmond RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Anderson, D.O.Internal Medicine Physician1962450049
- Caryn Andrews, PSYDClinical Psychologist1770048282
- Ifzal Bangash, M.D.Internal Medicine Physician1437267010
- Juan Chavez Duarte, APRN, CNPFamily Nurse Practitioner1215642368
- Junine Degraf, APRN, CNPPrimary Care Nurse Practitioner1609943661
- Mary Kay HorterOccupational Therapist1801478698
Verify Ann Dilla 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 036-085669Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
3% more Medicare Part D claims than the average family medicine physician in 2024
3,625 Medicare Part D claims for 341 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 60 claims were for opioids.
Most prescribed
- Atorvastatin Calcium276 claims
- Levothyroxine Sodium195 claims
- Omeprazole156 claims
- Lisinopril148 claims
- Losartan Potassium125 claims
- Amlodipine Besylate120 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.
13 family medicine physician records list a McHenry practice address
They are 13 of the 1,852 NPPES records with a McHenry practice address, and 5,925 family medicine physician records in Illinois.
All 13 in McHenry → All 5,925 in Illinois → Every provider in McHenry →
Other family medicine physician records in Illinois
- Jon Aagaard, MDWheaton, IL1750496923
- Napoleon Abando, MDWoodstock, IL1003972753
- Nikka Abaricia, MDChicago, IL1790366342
- Mohemmed AbbasChicago, IL1609612522
- Muhammad AbbasAlton, IL1588341556
- Syed AbbasWest Dundee, IL1972733103
- Stefanie AbbottMaywood, IL1861137457
- Roann Abdeladl, MDEvanston, IL1437087103
- Ashraf Abdeljaber, M.DNormal, IL1023472636
- Ahmed Abdelkader, MDChicago, IL1659104230
Common questions
What is Ann Dilla, DO's NPI number?
Ann Dilla, DO's National Provider Identifier (NPI) is 1568490977, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ann Dilla, DO located?
The NPPES record lists a practice address at 2507 N Richmond RD, McHenry, IL, 60051. Phone: (815) 338-6600. Providers update this record themselves, so call before visiting.
How can I verify Ann Dilla, DO's license?
NPPES lists Illinois license number 036-085669, 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 Ann Dilla, DO prescribe under Medicare Part D?
In 2024, Ann Dilla, DO had 3,625 Medicare Part D claims for 341 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.