Theodore J. Gronski, MD
Pulmonary Disease Physician · Milwaukee, WI
Theodore J. Gronski, MD is a pulmonary disease physician with a practice address in Milwaukee, Wisconsin, and NPI 1659320059, issued on May 10, 2006. Check the license (Wisconsin 39890-020, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Theodore J. Gronski
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- 39890-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2900 W Oklahoma Ave, Milwaukee, WI 53215
- Phone
- (414) 649-6572
- Enumerated
- May 10, 2006
- Record last updated
- Aug 11, 2025
- Medicaid ID
- 32454400 WI
- Medicare enrollment
- Enrolled (PECOS I20100929001054); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 1985
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 300 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 Theodore J. Gronski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 39890-020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
1,023 Medicare Part D claims for 216 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 48% of claims.
Most prescribed
- Albuterol Sulfate Hfa153 claims
- Prednisone123 claims
- Trelegy Ellipta85 claims
- Azithromycin50 claims
- Anoro Ellipta44 claims
- Incruse Ellipta36 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.
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).
Theodore J. Gronski among 300 pulmonary disease physician records in Wisconsin
Theodore J. Gronski, MD is one of 300 pulmonary disease physician records with a practice address in Wisconsin. 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 49% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1985 · median 2003 among the 220 with a school on file
- Record last updated2025 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in Wisconsin
There are 300 pulmonary disease physician records in Wisconsin.
All 300 in Wisconsin → Every provider in Milwaukee → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Maqbool Arshad, MDMilwaukee, WI 532151518999655
- Dinesh Belani, M. D.Milwaukee, WI 532151659642452
- Ernesto Brauer, MDMilwaukee, WI 532151114970795
- Mary Ellis, MDMilwaukee, WI 532151962452706
- Michael Katzoff, MDMilwaukee, WI 532151558304485
- Muhammad Nadeem, M.D.Milwaukee, WI 532151760580955
- Kiran Padala, MDMilwaukee, WI 532151194805200
- Jason Prudom, M.D.Milwaukee, WI 532151265775993
Common questions
What is Theodore J. Gronski, MD's NPI number?
Theodore J. Gronski, MD's National Provider Identifier (NPI) is 1659320059, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Theodore J. Gronski, MD located?
The NPPES record lists a practice address at 2900 W Oklahoma Ave, Milwaukee, WI, 53215. Phone: (414) 649-6572. Providers update this record themselves, so call before visiting.
How can I verify Theodore J. Gronski, MD's license?
NPPES lists Wisconsin license number 39890-020, 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.
How much does Theodore J. Gronski, MD prescribe under Medicare Part D?
In 2024, Theodore J. Gronski, MD had 1,023 Medicare Part D claims for 216 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.