Robert A. Gahl, M.D.
Family Medicine Physician · Two Rivers, WI
Robert A. Gahl, M.D. is a family medicine physician with a practice address in Two Rivers, Wisconsin, and NPI 1295729366, issued on Sep 6, 2005. Check the license (Wisconsin 23765-020, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Robert A. Gahl
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 23765-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1516 Washington St, Two Rivers, WI 54241
- Phone
- (920) 793-4573
- Enumerated
- Sep 6, 2005
- Record last updated
- Jan 30, 2023
- Fax
- (920) 793-4575
- Medicaid ID
- 30390200 WI
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,765 in Wisconsin → Look up another NPI →
Also registered at 1516 Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Sowinski, R.PH.Nutrition Support Pharmacist1861539553
- Danielle Walsh, APNPFamily Nurse Practitioner1982437208
Verify Robert A. Gahl in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 23765-020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average family medicine physician in 2024
8,150 Medicare Part D claims for 548 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 244 claims were for opioids.
Most prescribed
- Atorvastatin Calcium427 claims
- Losartan Potassium310 claims
- Omeprazole279 claims
- Furosemide251 claims
- Amlodipine Besylate241 claims
- Lisinopril237 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.
Robert A. Gahl among 3,765 family medicine physician records in Wisconsin
Robert A. Gahl, M.D. is one of 3,765 family medicine physician records with a practice address in Wisconsin. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2023 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 family medicine physician records list a practice address in Two Rivers
They are 6 of the 251 NPPES records with a practice address in Two Rivers, and 3,765 family medicine physician records in Wisconsin.
All 3,765 in Wisconsin → Every provider in Two Rivers → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Julia Hester-Diaz, MDTwo Rivers, WI 542411386751998
- Janna Kroiss, D.O.Two Rivers, WI 542411063831022
- Tricia Lorenz, D.O.Two Rivers, WI 542411174736656
- Jeffrey Nesta, MDTwo Rivers, WI 542411881675569
- Glenn Smith, MDTwo Rivers, WI 542411295842409
- Beth Lux, M.D.Washington Island, WI 542461447233259
- Sara Aicher, DOSturgeon Bay, WI 542351598966947
- Michael Aleksandrowicz, MDSturgeon Bay, WI 542351235556127
Common questions
What is Robert A. Gahl, M.D.'s NPI number?
Robert A. Gahl, M.D.'s National Provider Identifier (NPI) is 1295729366, issued on Sep 6, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Robert A. Gahl, M.D. located?
The NPPES record lists a practice address at 1516 Washington St, Two Rivers, WI, 54241. Phone: (920) 793-4573. Providers update this record themselves, so call before visiting.
How can I verify Robert A. Gahl, M.D.'s license?
NPPES lists Wisconsin license number 23765-020, 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 Robert A. Gahl, M.D. prescribe under Medicare Part D?
In 2024, Robert A. Gahl, M.D. had 8,150 Medicare Part D claims for 548 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.