Matthew Hammer, FNP-BC
Family Nurse Practitioner · Maryland Heights, MO
Matthew Hammer, FNP-BC is a family nurse practitioner with a practice address in Maryland Heights, Missouri, and NPI 1144659632, issued on Nov 5, 2013. Check the license (Missouri 2013039400, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Matthew Hammer
- Credential
- FNP-BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 2013039400 MO
2008021336 MO
Self-reported in NPPES; status is on the state search - Practice location
- 2022 Dorsett Vlg, Maryland Heights, MO 63043
- Phone
- (314) 590-0520
- Enumerated
- Nov 5, 2013
- Record last updated
- Nov 5, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140212001423); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,226 in Missouri → Look up another NPI →
Also registered at 2022 Dorsett Vlg
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katherine Chambers, P.A.Physician Assistant1548660871
- Helen Evans, FNP-CFamily Nurse Practitioner1295253359
- Jessica Kesterson, FNP-BCFamily Nurse Practitioner1922455336
Verify Matthew Hammer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2013039400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average family nurse practitioner in 2024
136 Medicare Part D claims for 106 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 48 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen26 claims
- Meloxicam26 claims
- Cyclobenzaprine Hcl24 claims
- Tramadol Hcl15 claims
- Methylprednisolone13 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.
Bills Medicare through one group practice
- St Peters Bone And Joint Surgery IncO Fallon, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Hammer among 5,226 family nurse practitioner records in Missouri
Matthew Hammer, FNP-BC is one of 5,226 family nurse practitioner 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 2013, is newer than 26% of them.
- NPI issued2013 · 26% of these records are older, 71% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2013 · median 2018 among the 3,339 with a school on file
- Record last updated2013 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 family nurse practitioner records list a practice address in Maryland Heights
They are 14 of the 306 NPPES records with a practice address in Maryland Heights, and 5,226 family nurse practitioner records in Missouri.
All 5,226 in Missouri → Every provider in Maryland Heights → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Marc Archer, FNP-CMaryland Heights, MO 630431982179446
- Mark EckelkampMaryland Heights, MO 630431437943628
- Helen Evans, FNP-CMaryland Heights, MO 630431295253359
- Angela Gitman, FNP-CMaryland Heights, MO 630431558714535
- Jessica Kesterson, FNP-BCMaryland Heights, MO 630431922455336
- Katherine Marshall, NPMaryland Heights, MO 630431174128649
- Kathy Miller, NPMaryland Heights, MO 630431780900456
- Charlotte Moore, FNP-CMaryland Hts, MO 630431598158693
Common questions
What is Matthew Hammer, FNP-BC's NPI number?
Matthew Hammer, FNP-BC's National Provider Identifier (NPI) is 1144659632, issued on Nov 5, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Hammer, FNP-BC located?
The NPPES record lists a practice address at 2022 Dorsett Vlg, Maryland Heights, MO, 63043. Phone: (314) 590-0520. Providers update this record themselves, so call before visiting.
How can I verify Matthew Hammer, FNP-BC's license?
NPPES lists Missouri license number 2013039400, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Matthew Hammer, FNP-BC prescribe under Medicare Part D?
In 2024, Matthew Hammer, FNP-BC had 136 Medicare Part D claims for 106 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
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.