Nicklaus Lewis Brown, MD
Internal Medicine Physician · Dayton, OH
Nicklaus Lewis Brown, MD is an internal medicine physician with a practice address in Dayton, Ohio, and NPI 1386347292, issued on Mar 22, 2023. Check the license (Ohio 35.155670, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Nicklaus Lewis Brown
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35.155670 OH
Self-reported in NPPES; status is on the state search - Practice location
- 30 E Apple St FL 6, Dayton, OH 45409
- Phone
- (937) 208-2004
- Enumerated
- Mar 22, 2023
- Record last updated
- Jun 2, 2026
- Medicare enrollment
- Enrolled (PECOS I20260601003747); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Also registered at 30 E Apple St FL 6
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Nicklaus Lewis Brown in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.155670Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
239 Medicare Part D claims for 55 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate18 claims
- Albuterol Sulfate Hfa14 claims
- Atorvastatin Calcium13 claims
- Carvedilol12 claims
- Gabapentin11 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.
Nicklaus Lewis Brown among 5,277 internal medicine physician records in Ohio
Nicklaus Lewis Brown, MD is one of 5,277 internal medicine physician records with a practice address in Ohio. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 95% of them.
- NPI issued2023 · 95% of these records are older, 3% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2023 · median 2006 among the 3,414 with a school on file
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
225 internal medicine physician records list a practice address in Dayton
They are 225 of the 12,431 NPPES records with a practice address in Dayton, and 5,277 internal medicine physician records in Ohio.
All 5,277 in Ohio → Every provider in Dayton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Shariar Arasteh, DODayton, OH 454091578670576
- Rameswar Chaudhuri, MDDayton, OH 454091104915602
- Beth Duvall, MDOakwood, OH 454091891772216
- John Fitzharris, DODayton, OH 454091467406777
- Elie Ghazal, MDDayton, OH 454091982657391
- Liping Guan, M.D.Dayton, OH 454091932167236
- Syed Hassan, MDDayton, OH 454091104810886
- Ratnam Oza, MDDayton, OH 454091003816687
Common questions
What is Nicklaus Lewis Brown, MD's NPI number?
Nicklaus Lewis Brown, MD's National Provider Identifier (NPI) is 1386347292, issued on Mar 22, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Nicklaus Lewis Brown, MD located?
The NPPES record lists a practice address at 30 E Apple St FL 6, Dayton, OH, 45409. Phone: (937) 208-2004. Providers update this record themselves, so call before visiting.
How can I verify Nicklaus Lewis Brown, MD's license?
NPPES lists Ohio license number 35.155670, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nicklaus Lewis Brown, MD prescribe under Medicare Part D?
In 2024, Nicklaus Lewis Brown, MD had 239 Medicare Part D claims for 55 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.