NPPES file of Aug 9, 2026

Anna Christine Mark, MD

Family Medicine Physician · Decorah, IA

Anna Christine Mark, MD is a family medicine physician with a practice address in Decorah, Iowa, and NPI 1497249098, issued on Jun 18, 2018. Check the license (Iowa R-11122, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1497249098
Name
Anna Christine Mark
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
R-11122 IA
Self-reported in NPPES; status is on the state search
Practice location
901 Montgomery St, Decorah, IA 52101
Phone
(563) 382-2911
Enumerated
Jun 18, 2018
Record last updated
Aug 2, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20220315002132); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 901 Montgomery St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lydia AdamsCertified Registered Nurse Anesthetist1538584131
  2. Sarah Anderson, PT, DPT, SCSPhysical Therapist1518293091
  3. Lisa Barnes, MS, PA-CPhysician Assistant1265540710
  4. Larry Barthel, MDEmergency Medicine Physician1821079906
  5. Jennifer Becker, FNPNurse Practitioner1295380400
  6. Chelsey Bohr, PTPhysical Therapist1336786532

Verify Anna Christine Mark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license R-11122
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Iowa license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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11% more Medicare Part D claims than the average family medicine physician in 2024

3,944 Medicare Part D claims for 303 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 22 claims were for opioids.

  1. Anna Mark3,944
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium311 claims
  2. Levothyroxine Sodium215 claims
  3. Metoprolol Succinate158 claims
  4. Lisinopril156 claims
  5. Amlodipine Besylate113 claims
  6. Pantoprazole Sodium105 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 MIPS final score for 2023 (Medicare payment program): 97.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score86.5
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Winneshiek Medical CenterMabel, MN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Anna Christine Mark among 2,336 family medicine physician records in Iowa

Anna Christine Mark, MD is one of 2,336 family medicine physician records with a practice address in Iowa. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 80% of them.

  • NPI issued2018 · 80% of these records are older, 18% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2018 · median 2006 among the 1,367 with a school on file
  • Record last updated2021 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

25 family medicine physician records list a practice address in Decorah

They are 25 of the 282 NPPES records with a practice address in Decorah, and 2,336 family medicine physician records in Iowa.

The 8 family medicine physician records with the nearest ZIP codes

  1. Anthony Coppola, DODecorah, IA 521011467568766
  2. Tedd Gentry, M.D.Decorah, IA 521011902804529
  3. Andy Goodner, MDDecorah, IA 521011548214190
  4. Kevin Locke, M.D.Decorah, IA 521011427052877
  5. James Ott, M.D.Decorah, IA 521011871572057
  6. Paul Pellett, MDDecorah, IA 521011689676926
  7. Max Quaas, M.D.Decorah, IA 521011649237298
  8. Janet Ryan, MDDecorah, IA 521011972507895

Common questions

What is Anna Christine Mark, MD's NPI number?

Anna Christine Mark, MD's National Provider Identifier (NPI) is 1497249098, issued on Jun 18, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Anna Christine Mark, MD located?

The NPPES record lists a practice address at 901 Montgomery St, Decorah, IA, 52101. Phone: (563) 382-2911. Providers update this record themselves, so call before visiting.

How can I verify Anna Christine Mark, MD's license?

NPPES lists Iowa license number R-11122, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Anna Christine Mark, MD prescribe under Medicare Part D?

In 2024, Anna Christine Mark, MD had 3,944 Medicare Part D claims for 303 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Anna Christine Mark, MD's MIPS final score?

The 2023 MIPS final score is 97.6 of 100. 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.