Betsy I. Lark, PA-C
Medical Physician Assistant · Madison, WI
Betsy I. Lark, PA-C is a medical physician assistant with a practice address in Madison, Wisconsin, and NPI 1306274246, issued on Oct 30, 2013. Check the license (Wisconsin 3488, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Betsy I. Lark
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 3488 WI
Self-reported in NPPES; status is on the state search - Practice location
- 600 Highland Ave, Madison, WI 53792
- Phone
- (608) 262-2398
- Enumerated
- Oct 30, 2013
- Record last updated
- Jan 7, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 687 in Wisconsin → Look up another NPI →
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Verify Betsy I. Lark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 3488Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average medical physician assistant in 2024
198 Medicare Part D claims for 140 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 33 claims were for opioids.
Most prescribed
- Oxycodone Hcl26 claims
- Ondansetron Odt25 claims
- Cefpodoxime Proxetil19 claims
- Tizanidine Hcl13 claims
- Cephalexin12 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).
Betsy I. Lark among 687 medical physician assistant records in Wisconsin
Betsy I. Lark, PA-C 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 2013, is newer than 46% of them.
- NPI issued2013 · 46% of these records are older, 51% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2021 · 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).
208 medical physician assistant records list a practice address in Madison
They are 208 of the 15,014 NPPES records with a practice address in Madison, and 687 medical physician assistant records in Wisconsin.
All 687 in Wisconsin → Every provider in Madison → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Sarah Affeldt, PACMadison, WI 537921508814351
- Megan Barry-Luglio, PAMadison, WI 537921831165851
- Karen Birling, PACMadison, WI 537921023074721
- Kerry Breit, PA-C, MPHMadison, WI 537921780620443
- Jenna Brink, PA-CMadison, WI 537921922381441
- Paula Cynkar, PACMadison, WI 537921013972249
- Andrea Gilbertson, PA-CMadison, WI 537921316292188
- Tiffany Mack, PAMadison, WI 537921083678692
Common questions
What is Betsy I. Lark, PA-C's NPI number?
Betsy I. Lark, PA-C's National Provider Identifier (NPI) is 1306274246, issued on Oct 30, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Betsy I. Lark, PA-C located?
The NPPES record lists a practice address at 600 Highland Ave, Madison, WI, 53792. Phone: (608) 262-2398. Providers update this record themselves, so call before visiting.
How can I verify Betsy I. Lark, PA-C's license?
NPPES lists Wisconsin license number 3488, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Betsy I. Lark, PA-C prescribe under Medicare Part D?
In 2024, Betsy I. Lark, PA-C had 198 Medicare Part D claims for 140 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
What is Betsy I. Lark, 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.