Jonny Alexander Macias Tejada, M.D.
Geriatric Medicine (Internal Medicine) Physician · Milwaukee, WI
Jonny Alexander Macias Tejada, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Milwaukee, Wisconsin, and NPI 1508075409, issued on May 21, 2007. Check the license (Wisconsin 52098-020, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Jonny Alexander Macias Tejada
- Credential
- M.D.
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- 52098-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2900 W Oklahoma Ave, Milwaukee, WI 53215
- Phone
- (414) 649-6000
- Enumerated
- May 21, 2007
- Record last updated
- Sep 24, 2024
- Medicaid ID
- 100005725 WI
- Medicare enrollment
- Enrolled (PECOS I20091210000490); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 110 in Wisconsin → Look up another NPI →
Also registered at 2900 W Oklahoma Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jonny Alexander Macias Tejada in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 52098-020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Aurora Medical Group, Inc.Milwaukee, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jonny Alexander Macias Tejada among 110 geriatric medicine (internal medicine) physician records in Wisconsin
Jonny Alexander Macias Tejada, M.D. is one of 110 geriatric medicine (internal medicine) physician records with a practice address in Wisconsin. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 54% of them.
- NPI issued2007 · 54% of these records are older, 41% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2002 · median 2006 among the 55 with a school on file
- Record last updated2024 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Wisconsin
There are 110 geriatric medicine (internal medicine) physician records in Wisconsin.
All 110 in Wisconsin → Every provider in Milwaukee → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Pablo Colon Nieves, MDMilwaukee, WI 532151376794362
- Marilyn Sincaban, MDMilwaukee, WI 532151861582215
- Tyler Steward, M.D.Milwaukee, WI 532151205991254
- Katie Hausmann, M.D.West Allis, WI 532141952544702
- Kalluru Vijayabhanu, MDMilwaukee, WI 532161144310475
- Richard Thiede, M.D.Milwaukee, WI 532111154421865
- Laura Iglesias Lino, M.D.Milwaukee, WI 532081992933618
- Angela Beckert, M.D.Milwaukee, WI 532261831485333
Common questions
What is Jonny Alexander Macias Tejada, M.D.'s NPI number?
Jonny Alexander Macias Tejada, M.D.'s National Provider Identifier (NPI) is 1508075409, issued on May 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jonny Alexander Macias Tejada, M.D. located?
The NPPES record lists a practice address at 2900 W Oklahoma Ave, Milwaukee, WI, 53215. Phone: (414) 649-6000. Providers update this record themselves, so call before visiting.
How can I verify Jonny Alexander Macias Tejada, M.D.'s license?
NPPES lists Wisconsin license number 52098-020, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.