NPPES file of Aug 9, 2026

Richard K. Baker, DNP, NP-C

Family Nurse Practitioner · Ellisville, MO

Richard K. Baker, DNP, NP-C is a family nurse practitioner with a practice address in Ellisville, Missouri, and NPI 1285621847, issued on Sep 29, 2005. Check the license (Missouri 143182, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285621847
Name
Richard K. Baker
Credential
DNP, NP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
143182 MO
209013625 IL
Self-reported in NPPES; status is on the state search
Practice location
1326 Clarkson Clayton Ctr, Ellisville, MO 63011
Phone
(314) 293-4410
Enumerated
Sep 29, 2005
Record last updated
Jan 17, 2023
Fax
(314) 293-4412
Medicaid ID
427525902 MO
Medicare enrollment
Enrolled (PECOS I20050516000029); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1326 Clarkson Clayton Ctr

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

  1. Abigail Groos, PA-CPhysician Assistant1356068894

Verify Richard K. Baker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 143182
    Check 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

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60% fewer Medicare Part D claims than the average family nurse practitioner in 2024

526 Medicare Part D claims for 336 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Richard Baker526
  2. Specialty average1,305

Most prescribed

  1. Prednisone71 claims
  2. Cephalexin56 claims
  3. Amoxicillin-Clavulanate Potass37 claims
  4. Azithromycin37 claims
  5. Albuterol Sulfate Hfa33 claims
  6. Doxycycline Hyclate33 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

  1. Mercy East Ambulatory Services LLCEureka, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Richard K. Baker among 5,226 family nurse practitioner records in Missouri

Richard K. Baker, DNP, NP-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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 98% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2014 · median 2018 among the 3,339 with a school on file
  • Record last updated2023 · 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).

12 family nurse practitioner records list a practice address in Ellisville

They are 12 of the 288 NPPES records with a practice address in Ellisville, and 5,226 family nurse practitioner records in Missouri.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Christina Blaesing, MSN, APRN, FNP-CBallwin, MO 630111316135486
  2. Sherry Clawson, FNP-CEllisville, MO 630111538575063
  3. Mary Cook, NP-CManchester, MO 630111255361408
  4. Dawn Forbes, FNPEllisville, MO 630111457637811
  5. Laurie Heaps, APRN, BC, FNPBallwin, MO 630111922295633
  6. Mary Klepzig, FNPBallwin, MO 630111922441765
  7. Lindsey McCarthy, FNPBallwin, MO 630111730515834
  8. Lisa Munch, N.P.Ellisville, MO 630111033482195

Common questions

What is Richard K. Baker, DNP, NP-C's NPI number?

Richard K. Baker, DNP, NP-C's National Provider Identifier (NPI) is 1285621847, issued on Sep 29, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Richard K. Baker, DNP, NP-C located?

The NPPES record lists a practice address at 1326 Clarkson Clayton Ctr, Ellisville, MO, 63011. Phone: (314) 293-4410. Providers update this record themselves, so call before visiting.

How can I verify Richard K. Baker, DNP, NP-C's license?

NPPES lists Missouri license number 143182, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Richard K. Baker, DNP, NP-C prescribe under Medicare Part D?

In 2024, Richard K. Baker, DNP, NP-C had 526 Medicare Part D claims for 336 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.