Theresa L. Hollnagel, PA-C
Surgical Physician Assistant · Fond Du Lac, WI
Theresa L. Hollnagel, PA-C is a surgical physician assistant with a practice address in Fond Du Lac, Wisconsin, and NPI 1770547333, issued on Apr 12, 2006. Check the license (Wisconsin 1388, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Theresa L. Hollnagel
- Credential
- PA-C
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License numbers
- 1388 WI
100129 WI
Self-reported in NPPES; status is on the state search - Practice location
- 420 E Division St, Fond Du Lac, WI 54935
- Phone
- (920) 926-8495
- Enumerated
- Apr 12, 2006
- Record last updated
- Oct 24, 2023
- Medicare enrollment
- Enrolled (PECOS I20100610001153); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 287 in Wisconsin → Look up another NPI →
Also registered at 420 E Division St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth Berenz, FNP-BCFamily Nurse Practitioner1619386885
- Melissa Berggren, PA-CPhysician Assistant1639377617
- Louann Biddick, NPNurse Practitioner1770566721
- Jennifer Bissell, MDFamily Medicine Physician1316146962
- Tiffany Boelk, APNPNurse Practitioner1700459690
- David Bowman, M.D.Cardiovascular Disease Physician1962492397
Verify Theresa L. Hollnagel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 1388Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% more Medicare Part D claims than the average surgical physician assistant in 2024
573 Medicare Part D claims for 223 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 19 claims were for opioids.
Most prescribed
- Tamsulosin Hcl135 claims
- Sulfamethoxazole-Trimethoprim79 claims
- Solifenacin Succinate54 claims
- Ciprofloxacin Hcl33 claims
- Nitrofurantoin Mono-Macro33 claims
- Levofloxacin30 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 77.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Agnesian Healthcare IncFond Du Lac, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Theresa L. Hollnagel among 287 surgical physician assistant records in Wisconsin
Theresa L. Hollnagel, PA-C is one of 287 surgical physician assistant records with a practice address in Wisconsin. 80% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 72% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2001 · median 2016 among the 213 with a school on file
- Record last updated2023 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Physician Assistant providers in Wisconsin
There are 287 surgical physician assistant records in Wisconsin.
All 287 in Wisconsin → Every provider in Fond Du Lac → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Alex PalubickiAppleton, WI 549151992573497
- Kenneth Rueden, PA-CNeenah, WI 549561972911766
- Anne Schultz, PA-CNeenah, WI 549561316907546
- Madeline Eggert, PA-CAppleton, WI 549111861158065
- Bethany Rothe, PA-CAppleton, WI 549111164862322
- Guoqing Song, PA-CAppleton, WI 549111801247176
- Jason Garrow, P.A.Oshkosh, WI 549041720030471
- Rachel Montague, PA-CHayward, WI 548431376893388
Common questions
What is Theresa L. Hollnagel, PA-C's NPI number?
Theresa L. Hollnagel, PA-C's National Provider Identifier (NPI) is 1770547333, issued on Apr 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Theresa L. Hollnagel, PA-C located?
The NPPES record lists a practice address at 420 E Division St, Fond Du Lac, WI, 54935. Phone: (920) 926-8495. Providers update this record themselves, so call before visiting.
How can I verify Theresa L. Hollnagel, PA-C's license?
NPPES lists Wisconsin license number 1388, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Theresa L. Hollnagel, PA-C prescribe under Medicare Part D?
In 2024, Theresa L. Hollnagel, PA-C had 573 Medicare Part D claims for 223 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.
What is Theresa L. Hollnagel, PA-C's MIPS final score?
The 2023 MIPS final score is 77.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.