Curtis Coulter Baltz, MD
Internal Medicine Physician · Neenah, WI
Curtis Coulter Baltz, MD is an internal medicine physician with a practice address in Neenah, Wisconsin, and NPI 1316939325, issued on Aug 16, 2005. Check the license (Wisconsin 19944, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Curtis Coulter Baltz
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 19944 WI
Self-reported in NPPES; status is on the state search - Practice location
- 333 N Green Bay RD, Neenah, WI 54956
- Phone
- (920) 725-2070
- Enumerated
- Aug 16, 2005
- Record last updated
- Mar 7, 2023
- Fax
- (920) 725-4549
- Medicaid ID
- 31232600 WI
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,078 in Wisconsin → Look up another NPI →
Also registered at 333 N Green Bay RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eva Baugnet, PAPhysician Assistant1528683588
- Christian Beck, PHARM.D.Pharmacist1871978122
- Michael Beckett, MDInternal Medicine Physician1417941337
- Hannah BurtonPhysician Assistant1558026419
- Rachael Callahan, PA-CPhysician Assistant1992097315
- Ashley Crowe, DNP, APRN, FNP-CFamily Nurse Practitioner1043927833
Verify Curtis Coulter Baltz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 19944Check 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% more Medicare Part D claims than the average internal medicine physician in 2024
3,241 Medicare Part D claims for 395 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Levothyroxine Sodium227 claims
- Omeprazole179 claims
- Rosuvastatin Calcium157 claims
- Metoprolol Succinate151 claims
- Amlodipine Besylate140 claims
- Eliquis117 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.
Curtis Coulter Baltz among 2,078 internal medicine physician records in Wisconsin
Curtis Coulter Baltz, MD is one of 2,078 internal medicine physician records with a practice address in Wisconsin. 70% 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, 91% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2023 · 55% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 internal medicine physician records list a practice address in Neenah
They are 22 of the 919 NPPES records with a practice address in Neenah, and 2,078 internal medicine physician records in Wisconsin.
All 2,078 in Wisconsin → Every provider in Neenah → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Michael Beckett, MDNeenah, WI 549561417941337
- James Burns, MDNeenah, WI 549561225022080
- Thomas Duncan, MDNeenah, WI 549561588641039
- Mark Hermans, MDNeenah, WI 549561386676948
- Roxanne Jadin Cardelli, MDNeenah, WI 549561750339040
- Steven Knaus, MDNeenah, WI 549561457332215
- Paul McAvoy, MDNeenah, WI 549561992799779
- William Nelson, MDNeenah, WI 549561154316396
Common questions
What is Curtis Coulter Baltz, MD's NPI number?
Curtis Coulter Baltz, MD's National Provider Identifier (NPI) is 1316939325, issued on Aug 16, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Curtis Coulter Baltz, MD located?
The NPPES record lists a practice address at 333 N Green Bay RD, Neenah, WI, 54956. Phone: (920) 725-2070. Providers update this record themselves, so call before visiting.
How can I verify Curtis Coulter Baltz, MD's license?
NPPES lists Wisconsin license number 19944, 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 Curtis Coulter Baltz, MD prescribe under Medicare Part D?
In 2024, Curtis Coulter Baltz, MD had 3,241 Medicare Part D claims for 395 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.