Anna Mercer, P.A.
Surgical Physician Assistant · Saint Paul, MN
Anna Mercer, P.A. is a surgical physician assistant with a practice address in Saint Paul, Minnesota, and NPI 1578830063, issued on Nov 28, 2011. Check the license with the Minnesota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Anna Mercer
- Credential
- P.A.
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- Practice location
- 45 10TH St W, Saint Paul, MN 55102
- Phone
- (651) 232-3000
- Enumerated
- Nov 28, 2011
- Record last updated
- Nov 28, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20230329000195); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 227 in Minnesota → Look up another NPI →
Also registered at 45 10TH St W
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tracie Anderson, L.I.C.S.W.Clinical Social Worker1548690902
- Miguel Arbulu, MDEmergency Medicine Physician1316344179
- Chelsey Backer, LPCCCounselor1841665304
- Terrie-Ann Benjamin, MDAdvanced Heart Failure and Transplant Cardiology Physician1922241371
- Sandra Blake, RD, LDRegistered Dietitian1184096729
- Wendy Carter, L.I.C.S.W.Clinical Social Worker1477876654
Verify Anna Mercer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Minnesota board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% fewer Medicare Part D claims than the average surgical physician assistant in 2024
168 Medicare Part D claims for 101 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 103 claims were for opioids.
Most prescribed
- Tramadol Hcl36 claims
- Hydrocodone-Acetaminophen17 claims
- Gabapentin16 claims
- Oxycodone Hcl16 claims
- Oxycodone-Acetaminophen16 claims
- Hydromorphone Hcl13 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): 87.6 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).
Industry payments in 2024: $115.00
1 payment: food and beverage; the largest payer was Vertex Pharmaceuticals Incorporated. The 7,578 providers of this specialty with any payment received $703.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Florida Institute OF Pain Medicine LLCSt Augustine, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anna Mercer among 227 surgical physician assistant records in Minnesota
Anna Mercer, P.A. is one of 227 surgical physician assistant records with a practice address in Minnesota. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 54% of them.
- NPI issued2011 · 54% of these records are older, 41% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2011 · median 2012 among the 156 with a school on file
- Record last updated2011 · 67% 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 Minnesota 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 Minnesota
There are 227 surgical physician assistant records in Minnesota.
All 227 in Minnesota → Every provider in Saint Paul → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Donald Armstrong, OPA-CSaint Paul, MN 551021700858321
- Ethan Conroy, PACSaint Paul, MN 551021023089547
- Douglas Fischer, OPASaint Paul, MN 551021588635015
- Marland Gilbert, D.C, MSPAS, PA-CSaint Paul, MN 551021487676607
- Natalie Kerns, PA-CSaint Paul, MN 551021801289897
- Karen Maschka, ROPASaint Paul, MN 551021942421714
- Olivia Hawkins, PASaint Paul, MN 551011760176390
- William Lippka, PASaint Paul, MN 551011942417456
Common questions
What is Anna Mercer, P.A.'s NPI number?
Anna Mercer, P.A.'s National Provider Identifier (NPI) is 1578830063, issued on Nov 28, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Anna Mercer, P.A. located?
The NPPES record lists a practice address at 45 10TH St W, Saint Paul, MN, 55102. Phone: (651) 232-3000. Providers update this record themselves, so call before visiting.
How can I verify Anna Mercer, P.A.'s license?
Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.
How much does Anna Mercer, P.A. prescribe under Medicare Part D?
In 2024, Anna Mercer, P.A. had 168 Medicare Part D claims for 101 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.
What is Anna Mercer, P.A.'s MIPS final score?
The 2023 MIPS final score is 87.6 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.