Anna Marie Marren, MD
Internal Medicine Physician · Independence, MO
Anna Marie Marren, MD is an internal medicine physician with a practice address in Independence, Missouri, and NPI 1215420369, issued on Jun 13, 2018. Check the license on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Anna Marie Marren
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 125.072691 IL
04-47791 KS
Self-reported in NPPES; status is on the state search - Practice location
- 19600 E 39TH St S, Independence, MO 64057
- Phone
- (816) 698-7000
- Enumerated
- Jun 13, 2018
- Record last updated
- Sep 10, 2025
- Medicare enrollment
- Enrolled (PECOS I20230622000154); accepts Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 2018
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,604 in Missouri → Look up another NPI →
Also registered at 19600 E 39TH St S
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samer Abu-Amer, M.D.Family Medicine Physician1154880474
- Kristie Baker, M.D.Internal Medicine Physician1124051941
- Alexander Balmaceda, MDAnesthesiology Physician1437688629
- Prithvi Basu RoyStudent in an Organized Health Care Education/Training Program1629864566
- Vladimir Begilman, DOInternal Medicine Physician1952989147
- Megan Beitzel, MOTR/LOccupational Therapist1811755168
Verify Anna Marie Marren in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing ArtsCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average internal medicine physician in 2024
570 Medicare Part D claims for 205 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 30 claims were for opioids.
Most prescribed
- Prednisone46 claims
- Cefdinir40 claims
- Amoxicillin-Clavulanate Potass28 claims
- Pantoprazole Sodium23 claims
- Hydrocodone-Acetaminophen22 claims
- Potassium Chloride21 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): 77.3 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
- Kansas Hospitalist Services PAOttawa, KS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anna Marie Marren among 2,604 internal medicine physician records in Missouri
Anna Marie Marren, MD is one of 2,604 internal medicine physician records with a practice address in Missouri. 77% 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 69% of them.
- NPI issued2018 · 69% of these records are older, 28% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2018 · median 2006 among the 1,443 with a school on file
- Record last updated2025 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
30 internal medicine physician records list a practice address in Independence
They are 30 of the 1,810 NPPES records with a practice address in Independence, and 2,604 internal medicine physician records in Missouri.
All 2,604 in Missouri → Every provider in Independence → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Elizabeth Andes, MDIndependence, MO 640571407841554
- Kristie Baker, M.D.Independence, MO 640571124051941
- Vladimir Begilman, DOIndependence, MO 640571952989147
- Tamara Crowell, DOIndependence, MO 640571215921804
- Amelia Goslin, DOIndependence, MO 640571467015156
- Dubert Guerrero, MDIndependence, MO 640571811103989
- Ritika Kaushal, MDIndependence, MO 640571043773856
- Sofia Khan, M.D.Independence, MO 640571770580730
Common questions
What is Anna Marie Marren, MD's NPI number?
Anna Marie Marren, MD's National Provider Identifier (NPI) is 1215420369, issued on Jun 13, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Anna Marie Marren, MD located?
The NPPES record lists a practice address at 19600 E 39TH St S, Independence, MO, 64057. Phone: (816) 698-7000. Providers update this record themselves, so call before visiting.
How can I verify Anna Marie Marren, MD's license?
Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Anna Marie Marren, MD prescribe under Medicare Part D?
In 2024, Anna Marie Marren, MD had 570 Medicare Part D claims for 205 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Anna Marie Marren, MD's MIPS final score?
The 2023 MIPS final score is 77.3 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.