Jonathan Brown, MD
Internal Medicine Physician · Deerfield, IL
Jonathan Brown, MD is an internal medicine physician with a practice address in Deerfield, Illinois, and NPI 1811056773, issued on Dec 7, 2006. Check the license (Illinois 036-093753, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Jonathan Brown
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036-093753 IL
Self-reported in NPPES; status is on the state search - Practice location
- 190 Waukegan RD Ste B, Deerfield, IL 60015
- Phone
- (847) 945-4575
- Enumerated
- Dec 7, 2006
- Entity
- Type 1 · individual
Also registered at 190 Waukegan RD Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Manu Chander, MDInternal Medicine Physician1932268893
- Annie Lee, PT, DPTPhysical Therapist1053151233
- Edward Lee, MDObstetrics & Gynecology Physician1881753226
Verify Jonathan Brown 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 036-093753Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
3.4 times the Medicare Part D claims of the average internal medicine physician in 2024
9,553 Medicare Part D claims for 852 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 260 claims were for opioids.
Most prescribed
- Atorvastatin Calcium796 claims
- Amlodipine Besylate383 claims
- Levothyroxine Sodium378 claims
- Lisinopril353 claims
- Losartan Potassium337 claims
- Metoprolol Succinate295 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: 93.1 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).
Industry payments in 2024: $165.72
3 payments, mostly food and beverage; the largest payer was Astellas Pharma US Inc. The 65,274 providers of this specialty with any payment received $2,536.66 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.
One hospital or facility affiliation
- Endeavor Health Medical GroupEvanston, 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.
18 internal medicine physician records list a Deerfield practice address
They are 18 of the 712 NPPES records with a Deerfield practice address, and 8,522 internal medicine physician records in Illinois.
All 18 in Deerfield → All 8,522 in Illinois → Every provider in Deerfield →
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 Jonathan Brown, MD's NPI number?
Jonathan Brown, MD's National Provider Identifier (NPI) is 1811056773, issued on Dec 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Brown, MD located?
The NPPES record lists a practice address at 190 Waukegan RD Ste B, Deerfield, IL, 60015. Phone: (847) 945-4575. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Brown, MD's license?
NPPES lists Illinois license number 036-093753, 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 Jonathan Brown, MD prescribe under Medicare Part D?
In 2024, Jonathan Brown, MD had 9,553 Medicare Part D claims for 852 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
What is Jonathan Brown, MD's Medicare quality score?
The 2023 MIPS final score is 93.1 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.