Marissa Lynn Saengsamran, APRN, BC
Gerontology Nurse Practitioner · Saint Louis, MO
Marissa Lynn Saengsamran, APRN, BC is a gerontology nurse practitioner with a practice address in Saint Louis, Missouri, and NPI 1609931963, issued on Dec 27, 2006. Check the license (Missouri 2001015646, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marissa Lynn Saengsamran
- Credential
- APRN, BC
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License number
- 2001015646 MO
Self-reported in NPPES; status is on the state search - Practice location
- 816 S Kirkwood RD Ste 210, Saint Louis, MO 63122
- Phone
- (314) 645-4500
- Enumerated
- Dec 27, 2006
- Record last updated
- Dec 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (314) 645-5907
- Medicare enrollment
- Enrolled (PECOS I20040720000937); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 229 in Missouri → Look up another NPI →
Also registered at 816 S Kirkwood RD Ste 210
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Luciann Hruza, MDDermatology Physician1265477830
- Emily Stevenson, M.D.Dermatology Physician1194174110
Verify Marissa Lynn Saengsamran in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2001015646Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024
777 Medicare Part D claims for 381 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Ketoconazole156 claims
- Clobetasol Propionate70 claims
- Triamcinolone Acetonide59 claims
- Fluocinonide42 claims
- Mupirocin39 claims
- Econazole Nitrate37 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): 87.3 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).
Industry payments in 2024: $1,182.91
47 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 3,903 providers of this specialty with any payment received $742.05 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
- Forefront Dermatology SCSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marissa Lynn Saengsamran among 229 gerontology nurse practitioner records in Missouri
Marissa Lynn Saengsamran, APRN, BC is one of 229 gerontology nurse practitioner records with a practice address in Missouri. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 90% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2004 · median 2019 among the 167 with a school on file
- Record last updated2021 · 30% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gerontology Nurse Practitioner providers in Missouri
There are 229 gerontology nurse practitioner records in Missouri.
All 229 in Missouri → Every provider in Saint Louis → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Kelly Compas, AGACNP-BCSt Louis, MO 631251770559668
- Sandra Henry, ANPSaint Louis, MO 631251831273515
- Jean Berra Mueller, GNPSaint Louis, MO 631271205947173
- Kimberly Galmore, AGPCNPSaint Louis, MO 631171255788923
- Melanie Hoeferlin, NPSaint Louis, MO 631271588374862
- Cortney KisselSaint Louis, MO 631271780384271
- Sarah Regan, AGNPSaint Louis, MO 631171922569995
- Katie Arter, ANPSaint Louis, MO 631281013791094
Common questions
What is Marissa Lynn Saengsamran, APRN, BC's NPI number?
Marissa Lynn Saengsamran, APRN, BC's National Provider Identifier (NPI) is 1609931963, issued on Dec 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marissa Lynn Saengsamran, APRN, BC located?
The NPPES record lists a practice address at 816 S Kirkwood RD Ste 210, Saint Louis, MO, 63122. Phone: (314) 645-4500. Providers update this record themselves, so call before visiting.
How can I verify Marissa Lynn Saengsamran, APRN, BC's license?
NPPES lists Missouri license number 2001015646, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Marissa Lynn Saengsamran, APRN, BC prescribe under Medicare Part D?
In 2024, Marissa Lynn Saengsamran, APRN, BC had 777 Medicare Part D claims for 381 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. Part D covers Medicare prescriptions only.
What is Marissa Lynn Saengsamran, APRN, BC's MIPS final score?
The 2023 MIPS final score is 87.3 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.