John Anderson, D.O.
Internal Medicine Physician · McHenry, IL
John Anderson, D.O. is an internal medicine physician with a practice address in McHenry, Illinois, and NPI 1962450049, issued on May 4, 2006. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- John Anderson
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 2507 N Richmond RD, McHenry, IL 60051
- Phone
- (815) 338-6600
- Enumerated
- May 4, 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.
- 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
- Ann Dilla, DOFamily Medicine Physician1568490977
- Mary Kay HorterOccupational Therapist1801478698
Verify John Anderson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
4.5 times the Medicare Part D claims of the average internal medicine physician in 2024
12,580 Medicare Part D claims for 1,215 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 292 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,141 claims
- Amlodipine Besylate738 claims
- Rosuvastatin Calcium589 claims
- Losartan Potassium523 claims
- Levothyroxine Sodium474 claims
- Pantoprazole Sodium447 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.
The Medicare quality score for 2023: 94.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
One hospital or facility affiliation
- Central Dupage Physician GroupWheaton, IL
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
79 internal medicine physician records list a McHenry practice address
They are 79 of the 1,852 NPPES records with a McHenry practice address, and 8,522 internal medicine physician records in Illinois.
All 79 in McHenry → All 8,522 in Illinois → Every provider in McHenry →
Other internal medicine physician records in Illinois
- Peter Abadeer, D.O.Bloomington, IL1760469522
- Pamela Abadi, D.O.Winfield, IL1588820179
- Motaz Abas, MDPeoria, IL1215510201
- Elias Abate, M.D.Chicago, IL1336712199
- Maliha Abbas, D.O.Chicago, IL1174963920
- Zareena Abbas, MDChicago, IL1427078872
- Abu Abbasi, MDChicago, IL1083243877
- Ayesha Abbasi, MDChicago, IL1376216705
- Khalda Abbasi, MDNaperville, IL1487705240
- Misha Abbasi, MDChicago, IL1770111635
Common questions
What is John Anderson, D.O.'s NPI number?
John Anderson, D.O.'s National Provider Identifier (NPI) is 1962450049, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Anderson, D.O. 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 John Anderson, D.O.'s license?
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 John Anderson, D.O. prescribe under Medicare Part D?
In 2024, John Anderson, D.O. had 12,580 Medicare Part D claims for 1,215 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
What is John Anderson, D.O.'s Medicare quality score?
The 2023 MIPS final score is 94.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.