Monica Anne Unterreiner, DO
Family Medicine Physician · Saint Louis, MO
Monica Anne Unterreiner, DO is a family medicine physician with a practice address in Saint Louis, Missouri, and NPI 1639730328, issued on Jun 24, 2019. Check the license (Missouri 2019020201, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Monica Anne Unterreiner
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 2019020201 MO
Self-reported in NPPES; status is on the state search - Practice location
- 2345 Dougherty Ferry RD, Saint Louis, MO 63122
- Phone
- (314) 966-9586
- Enumerated
- Jun 24, 2019
- Record last updated
- Jun 24, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (314) 966-9394
- Medicare enrollment
- Enrolled (PECOS I20220723000153); accepts Medicare assignment
- Medical or professional school
- Kansas City College Of Medicine And Surgery, 2019
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,991 in Missouri → Look up another NPI →
Also registered at 2345 Dougherty Ferry RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sidney Bennett, MDAnesthesiology Physician1568578466
Verify Monica Anne Unterreiner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2019020201Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average family medicine physician in 2024
10,686 Medicare Part D claims for 618 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 22 claims were for opioids.
Most prescribed
- Atorvastatin Calcium492 claims
- Levothyroxine Sodium468 claims
- Lisinopril415 claims
- Amlodipine Besylate368 claims
- Pantoprazole Sodium358 claims
- Losartan Potassium319 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): 63.6 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: $140.05
6 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 55,478 providers of this specialty with any payment received $902.55 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 2 group practices
- Health Facilities Rehab Services IncSikeston, MO
- Southeast Missouri Hospital Physicians LLCCape Girardeau, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Monica Anne Unterreiner among 2,991 family medicine physician records in Missouri
Monica Anne Unterreiner, DO is one of 2,991 family medicine physician records with a practice address in Missouri. 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 2019, is newer than 82% of them.
- NPI issued2019 · 82% of these records are older, 16% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2019 · median 2006 among the 1,778 with a school on file
- Record last updated2019 · 53% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in Missouri
There are 2,991 family medicine physician records in Missouri.
All 2,991 in Missouri → Every provider in Saint Louis → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Julie Busch, MDSaint Louis, MO 631221568402501
- Edward Chen, M.D.Saint Louis, MO 631221245431550
- Sherri Dobner, D.O.Saint Louis, MO 631221508973629
- Heather Elsner-Boldt, M.D.Saint Louis, MO 631221225065980
- Anna Fernandez, M.D.Saint Louis, MO 631221720378847
- Mark King, M.D.Kirkwood, MO 631221306866496
- Kevin King, M.D.Kirkwood, MO 631221174733620
- Sandhya Kurian, M.D.Kirkwood, MO 631221053555177
Common questions
What is Monica Anne Unterreiner, DO's NPI number?
Monica Anne Unterreiner, DO's National Provider Identifier (NPI) is 1639730328, issued on Jun 24, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Monica Anne Unterreiner, DO located?
The NPPES record lists a practice address at 2345 Dougherty Ferry RD, Saint Louis, MO, 63122. Phone: (314) 966-9586. Providers update this record themselves, so call before visiting.
How can I verify Monica Anne Unterreiner, DO's license?
NPPES lists Missouri license number 2019020201, as entered by the provider. 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 Monica Anne Unterreiner, DO prescribe under Medicare Part D?
In 2024, Monica Anne Unterreiner, DO had 10,686 Medicare Part D claims for 618 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Monica Anne Unterreiner, DO's MIPS final score?
The 2023 MIPS final score is 63.6 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.