James L. Tomlin, PA
Medical Physician Assistant · Onalaska, WI
James L. Tomlin, PA is a medical physician assistant with a practice address in Onalaska, Wisconsin, and NPI 1376548768, issued on Jun 14, 2005. Check the license (Wisconsin 1136, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- James L. Tomlin
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 1136 WI
Self-reported in NPPES; status is on the state search - Practice location
- 3111 Gundersen Drive, Onalaska, WI 54650
- Phone
- (608) 796-8630
- Enumerated
- Jun 14, 2005
- Record last updated
- Nov 6, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicaid ID
- 41921100 WI
- Medicare enrollment
- Enrolled (PECOS I20100809000987); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 687 in Wisconsin → Look up another NPI →
Also registered at 3111 Gundersen Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Stephen Maden, PTPhysical Therapist1174527790
- Rajiv Naik, MDPediatrics Physician1902808215
- Sarah Naik, MDInternal Medicine Physician1891797106
- Ellen Ott, PNPPediatric Nurse Practitioner1710981154
Verify James L. Tomlin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 1136Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average medical physician assistant in 2024
457 Medicare Part D claims for 357 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
Most prescribed
- Doxycycline Monohydrate115 claims
- Prednisone103 claims
- Cefdinir61 claims
- Cefadroxil32 claims
- Cyclobenzaprine Hcl21 claims
- Ciprofloxacin Hcl16 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
- Gundersen Lutheran Medical Center IncLa Crosse, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James L. Tomlin among 687 medical physician assistant records in Wisconsin
James L. Tomlin, PA is one of 687 medical physician assistant records with a practice address in Wisconsin. 79% 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, 92% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1998 · median 2016 among the 479 with a school on file
- Record last updated2015 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 medical physician assistant records list a practice address in Onalaska
They are 9 of the 568 NPPES records with a practice address in Onalaska, and 687 medical physician assistant records in Wisconsin.
All 687 in Wisconsin → Every provider in Onalaska → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Sarah Almonroeder, PA-COnalaska, WI 546501598049322
- Emily Campbell, PAOnalaska, WI 546501588259022
- Anna Carnahan, PAOnalaska, WI 546501417543810
- Molly Jacobson, PA-COnalaska, WI 546501669531448
- Katelyn Kozelka, PAOnalaska, WI 546501760904288
- Leo PedrettiOnalaska, WI 546501114234580
- Jennifer Shimshak, PA-COnalaska, WI 546501598028128
- Jessica Spindler, PAOnalaska, WI 546501790270601
Common questions
What is James L. Tomlin, PA's NPI number?
James L. Tomlin, PA's National Provider Identifier (NPI) is 1376548768, issued on Jun 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is James L. Tomlin, PA located?
The NPPES record lists a practice address at 3111 Gundersen Drive, Onalaska, WI, 54650. Phone: (608) 796-8630. Providers update this record themselves, so call before visiting.
How can I verify James L. Tomlin, PA's license?
NPPES lists Wisconsin license number 1136, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does James L. Tomlin, PA prescribe under Medicare Part D?
In 2024, James L. Tomlin, PA had 457 Medicare Part D claims for 357 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.