Margaret Fonseca Kressig, NP
Hospitalist Physician · Chesterfield, MO
Margaret Fonseca Kressig, NP is a hospitalist physician with a practice address in Chesterfield, Missouri, and NPI 1992362776, issued on May 28, 2019. Check the license (Missouri 2018026574, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Margaret Fonseca Kressig
- Credential
- NP
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 2018026574 MO
Self-reported in NPPES; status is on the state search - Practice location
- 224 S Woods Mill RD Ste 580, Chesterfield, MO 63017
- Phone
- (314) 413-0096
- Enumerated
- May 28, 2019
- Record last updated
- Jan 2, 2023
- Medicare enrollment
- Enrolled (PECOS I20190626001144); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 930 in Missouri → Look up another NPI →
Also registered at 224 S Woods Mill RD Ste 580
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ravi Donepudi, MDInternal Medicine Physician1306041108
Verify Margaret Fonseca Kressig 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 2018026574Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average hospitalist physician in 2024
349 Medicare Part D claims for 105 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Eliquis18 claims
- Metoprolol Tartrate18 claims
- Pantoprazole Sodium14 claims
- Furosemide13 claims
- Metoprolol Succinate13 claims
- Potassium Chloride13 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): 89.2 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Physician Specialists OF St. Luke'S, LLCChesterfield, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margaret Fonseca Kressig among 930 hospitalist physician records in Missouri
Margaret Fonseca Kressig, NP is one of 930 hospitalist physician records with a practice address in Missouri. 87% 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 70% of them.
- NPI issued2019 · 70% of these records are older, 25% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2017 · median 2014 among the 715 with a school on file
- Record last updated2023 · 25% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Missouri
There are 930 hospitalist physician records in Missouri.
All 930 in Missouri → Every provider in Chesterfield → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Onyema Nnanna, M.D.Chesterfield, MO 630171164872768
- Runa Akter Swity, MDChesterfield, MO 630171992437610
- Ammar Barakat, M.DFestus, MO 630281588994289
- Rita Mukerji, MDFlorissant, MO 630311023218807
- Caroline Nugent, MDWildwood, MO 630401790303493
- Elisabeth Babb, M.D.Bridgeton, MO 630441922071711
- Rebekah Allen, DOSullivan, MO 630801710263033
- Asim Ayaz, M.D.Sullivan, MO 630801144509563
Common questions
What is Margaret Fonseca Kressig, NP's NPI number?
Margaret Fonseca Kressig, NP's National Provider Identifier (NPI) is 1992362776, issued on May 28, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Fonseca Kressig, NP located?
The NPPES record lists a practice address at 224 S Woods Mill RD Ste 580, Chesterfield, MO, 63017. Phone: (314) 413-0096. Providers update this record themselves, so call before visiting.
How can I verify Margaret Fonseca Kressig, NP's license?
NPPES lists Missouri license number 2018026574, 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 Margaret Fonseca Kressig, NP prescribe under Medicare Part D?
In 2024, Margaret Fonseca Kressig, NP had 349 Medicare Part D claims for 105 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Margaret Fonseca Kressig, NP's MIPS final score?
The 2023 MIPS final score is 89.2 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.