Registry data as of Aug 27, 2026

Mark Allen, FNP-BC

Family Nurse Practitioner · Saint Robert, MO

Mark Allen, FNP-BC is a family nurse practitioner with a practice address in Saint Robert, Missouri, and NPI 1134791411, issued on Jul 15, 2021. Check the license with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1134791411
Name
Mark Allen
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
Practice location
608 Old Route 66, Saint Robert, MO 65584
Phone
(573) 336-5100
Enumerated
Jul 15, 2021
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 608 Old Route 66

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ann Blackman, MDFamily Medicine Physician1588640510
  2. Melva Evans, NPFamily Nurse Practitioner1558825430
  3. Kristopher Flynt, PAPhysician Assistant1578340766
  4. Jon Moore, PA-CPhysician Assistant1003805201
  5. Angela Neighbors, FNPNurse Practitioner1427038686
  6. Grant Paterson, DOFamily Medicine Physician1689310435

Verify Mark Allen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

72% fewer Medicare Part D claims than the average family nurse practitioner in 2024

370 Medicare Part D claims for 263 beneficiaries, against an average of 1,302 among the 128,048 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. Mark Allen370
  2. Specialty average1,302

Most prescribed

  1. Prednisone98 claims
  2. Doxycycline Hyclate60 claims
  3. Ciprofloxacin Hcl36 claims
  4. Azithromycin19 claims
  5. Cephalexin16 claims
  6. Albuterol Sulfate Hfa14 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.

2 hospital and facility affiliations

  1. Lester E Cox Medical CentersSpringfield, MO
  2. Skaggs Community Hospital AssociationBranson, MO

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

5 family nurse practitioner records list a Saint Robert practice address

They are 5 of the 168 NPPES records with a Saint Robert practice address, and 4,849 family nurse practitioner records in Missouri.

Other family nurse practitioner records in Missouri

  1. Sara Abben, APRNGrandview, MO1760105274
  2. Andrea Abbott, FNP-CChesterfield, MO1588003842
  3. Dana Abdel Jawad, DNP, APRN, FNP-CKansas City, MO1245185974
  4. Zara Abdush-Shakir Bever, FNPKansas City, MO1265283923
  5. Patricia Abele, NPChesterfield, MO1265418057
  6. Tirae Abernathy, CNMFlorissant, MO1427741156
  7. Melissa Abramovitz, FNP-BCKansas City, MO1679170005
  8. Ana Abrudan-Danalache, FNPWillard, MO1053035394
  9. Karen Abt, FNPCape Girardeau, MO1144672577
  10. Nadeen AbusalimKansas City, MO1437030954

Common questions

What is Mark Allen, FNP-BC's NPI number?

Mark Allen, FNP-BC's National Provider Identifier (NPI) is 1134791411, issued on Jul 15, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Mark Allen, FNP-BC located?

The NPPES record lists a practice address at 608 Old Route 66, Saint Robert, MO, 65584. Phone: (573) 336-5100. Providers update this record themselves, so call before visiting.

How can I verify Mark Allen, FNP-BC's license?

Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Mark Allen, FNP-BC prescribe under Medicare Part D?

In 2024, Mark Allen, FNP-BC had 370 Medicare Part D claims for 263 beneficiaries; the average among family nurse practitioner prescribers was 1,302. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.