Maggie Anne McCain, FNP-C
Family Nurse Practitioner · Saint Louis, MO
Maggie Anne McCain, FNP-C is a family nurse practitioner with a practice address in Saint Louis, Missouri, and NPI 1528614724, issued on Aug 13, 2019. Check the license (Missouri 2019007069, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maggie Anne McCain
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 2019007069 MO
Self-reported in NPPES; status is on the state search - Practice location
- 3555 Sunset Office Dr Ste 107, Saint Louis, MO 63127
- Phone
- (314) 543-5200
- Enumerated
- Aug 13, 2019
- Record last updated
- May 26, 2026
- Fax
- (314) 543-5219
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,226 in Missouri → Look up another NPI →
Also registered at 3555 Sunset Office Dr Ste 107
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Maggie Anne McCain in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2019007069Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average family nurse practitioner in 2024
900 Medicare Part D claims for 271 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 128 claims were for opioids.
Most prescribed
- Prednisone144 claims
- Hydrocodone-Acetaminophen126 claims
- Diazepam105 claims
- Sulfamethoxazole-Trimethoprim54 claims
- Mupirocin43 claims
- Montelukast Sodium42 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): 62.3 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).
Industry payments in 2024: $104.27
5 payments; by number, the most common kind was food and beverage; the largest payer was Optinose US, Inc. The 99,489 providers of this specialty with any payment received $650.95 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.
Maggie Anne McCain among 5,226 family nurse practitioner records in Missouri
Maggie Anne McCain, FNP-C 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 2019, is newer than 59% of them.
- NPI issued2019 · 59% of these records are older, 34% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2026 · 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).
714 family nurse practitioner records list a practice address in Saint Louis
They are 714 of the 27,605 NPPES records with a practice address in Saint Louis, and 5,226 family nurse practitioner records in Missouri.
All 5,226 in Missouri → Every provider in Saint Louis → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Derek BraddixSaint Louis, MO 631271588110480
- Vanessa Fitts, FNP-CSaint Louis, MO 631271790146280
- Hiralben Gandhi, FNPSaint Louis, MO 631271710423710
- Lonnikah Holmes, FNP-BCSaint Louis, MO 631271003487505
- Michele Marcus, NPSaint Louis, MO 631271932160637
- Sarah Martin, FNPSaint Louis, MO 631271003269374
- Karen Nichols, RN, MSNSaint Louis, MO 631271447343645
- Megan Onder, FNP-CSaint Louis, MO 631271821540311
Common questions
What is Maggie Anne McCain, FNP-C's NPI number?
Maggie Anne McCain, FNP-C's National Provider Identifier (NPI) is 1528614724, issued on Aug 13, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Maggie Anne McCain, FNP-C located?
The NPPES record lists a practice address at 3555 Sunset Office Dr Ste 107, Saint Louis, MO, 63127. Phone: (314) 543-5200. Providers update this record themselves, so call before visiting.
How can I verify Maggie Anne McCain, FNP-C's license?
NPPES lists Missouri license number 2019007069, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Maggie Anne McCain, FNP-C prescribe under Medicare Part D?
In 2024, Maggie Anne McCain, FNP-C had 900 Medicare Part D claims for 271 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Maggie Anne McCain, FNP-C's MIPS final score?
The 2023 MIPS final score is 62.3 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.