Mark Lawrence Warren, PA-C
Surgical Physician Assistant · Madison, WI
Mark Lawrence Warren, PA-C is a surgical physician assistant with a practice address in Madison, Wisconsin, and NPI 1730502048, issued on Jan 23, 2014. Check the license (Wisconsin 3279-23, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Lawrence Warren
- Credential
- PA-C
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License number
- 3279-23 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1 S Park St, Madison, WI 53715
- Phone
- (608) 287-2500
- Enumerated
- Jan 23, 2014
- Record last updated
- Apr 29, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (608) 287-2550
- Medicare enrollment
- Enrolled (PECOS I20140402002455); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 287 in Wisconsin → Look up another NPI →
Also registered at 1 S Park St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa Arkin, M.D.Dermatology Physician1639309941
- Daniel Arndt, MDDiagnostic Radiology Physician1194794594
- Alexis Austin, PACSurgical Physician Assistant1215994033
- Harvey Barash, MDOrthopaedic Surgery Physician1659336329
- Rebecca Baron, P.T.Physical Therapist1417143801
- Kathleen Baus, MDDiagnostic Radiology Physician1063480291
Verify Mark Lawrence Warren in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 3279-23Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average surgical physician assistant in 2024
182 Medicare Part D claims for 94 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Prednisone20 claims
- Ciprofloxacin-Dexamethasone18 claims
- Fluticasone Propionate18 claims
- Venlafaxine Hcl Er14 claims
- Dexamethasone Sodium Phosphate13 claims
- Triamcinolone Acetonide12 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
- University OF Wisconsin Medical Foundation IncMadison, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Lawrence Warren among 287 surgical physician assistant records in Wisconsin
Mark Lawrence Warren, 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 2014, is newer than 50% of them.
- NPI issued2014 · 50% of these records are older, 46% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2013 · median 2016 among the 213 with a school on file
- Record last updated2015 · 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 Madison → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Alexis Austin, PACMadison, WI 537151215994033
- Cecily Cassel, PA-CMadison, WI 537151477919066
- James Gamoke, PA-CMadison, WI 537151609824606
- Nancy Luedke, PAMadison, WI 537151952475071
- Annemarie McMahonMadison, WI 537151245953728
- Frank Novak, PA-CMadison, WI 537151417905787
- Jeremi Olson, PA-CMadison, WI 537151003803339
- Craig Pierce, PA-CMadison, WI 537151316996606
Common questions
What is Mark Lawrence Warren, PA-C's NPI number?
Mark Lawrence Warren, PA-C's National Provider Identifier (NPI) is 1730502048, issued on Jan 23, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Mark Lawrence Warren, PA-C located?
The NPPES record lists a practice address at 1 S Park St, Madison, WI, 53715. Phone: (608) 287-2500. Providers update this record themselves, so call before visiting.
How can I verify Mark Lawrence Warren, PA-C's license?
NPPES lists Wisconsin license number 3279-23, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Lawrence Warren, PA-C prescribe under Medicare Part D?
In 2024, Mark Lawrence Warren, PA-C had 182 Medicare Part D claims for 94 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.
What is Mark Lawrence Warren, 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.