NPPES file of Aug 9, 2026

Melissa P. Pennington, PA-C

Physician Assistant · Saint Louis, MO

Melissa P. Pennington, PA-C is a physician assistant with a practice address in Saint Louis, Missouri, and NPI 1225149685, issued on Aug 31, 2006. Check the license (Missouri 2012037436, 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
1225149685
Name
Melissa P. Pennington
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
2012037436 MO
11042 MN
WA PA 10004933 WA
Self-reported in NPPES; status is on the state search
Practice location
2900 Lemay Ferry RD, Saint Louis, MO 63125
Phone
(314) 543-5294
Enumerated
Aug 31, 2006
Record last updated
Mar 15, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(314) 892-1658
Medicare enrollment
Enrolled (PECOS I20131025000155); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 2900 Lemay Ferry RD

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

  1. Teresa Brewer, APRN, BCFamily Nurse Practitioner1265530356
  2. Babu Dandamudi, MDFamily Medicine Physician1386645430
  3. Paul Hansen, M.D.Internal Medicine Physician1316258601
  4. Sandra Henry, ANPGerontology Nurse Practitioner1831273515
  5. Laura Hulbert, M.D.Obstetrics & Gynecology Physician1366447336
  6. Riffat Imdad, M.D.Geriatric Medicine (Internal Medicine) Physician1760477426

Verify Melissa P. Pennington 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 2012037436
    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

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

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22% more Medicare Part D claims than the average physician assistant in 2024

1,015 Medicare Part D claims for 406 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Melissa Pennington1,015
  2. Specialty average830

Most prescribed

  1. Amlodipine Besylate88 claims
  2. Atorvastatin Calcium40 claims
  3. Losartan Potassium40 claims
  4. Omeprazole40 claims
  5. Cephalexin38 claims
  6. Amoxicillin-Clavulanate Potass30 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.

Industry payments in 2024: $200.43

9 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Melissa Pennington$200.43
  2. Specialty average$841.65

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

  1. Mercy Clinic East CommunitiesSaint Louis, MO

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

Melissa P. Pennington among 1,790 physician assistant records in Missouri

Melissa P. Pennington, PA-C is one of 1,790 physician assistant records with a practice address in Missouri. 81% 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, 86% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2005 · median 2019 among the 1,250 with a school on file
  • Record last updated2017 · 32% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

498 physician assistant records list a practice address in Saint Louis

They are 498 of the 27,605 NPPES records with a practice address in Saint Louis, and 1,790 physician assistant records in Missouri.

The 8 physician assistant records with the nearest ZIP codes

  1. Dennis Arroyo, P.A.-CSaint Louis, MO 631251760408603
  2. Taylor Melgar, PA-CSaint Louis, MO 631251003425414
  3. Liliana Meyer, PASaint Louis, MO 631251487989521
  4. Keirstin Mott, PA-CSaint Louis, MO 631251578870440
  5. Molly Bailey, PA-CSaint Louis, MO 631241508258252
  6. Amanda Behnen, PA-CSaint Louis, MO 631241356900492
  7. Mollie SchultzSaint Louis, MO 631261235976218
  8. Ellen Boynton, PA-CSaint Louis, MO 631271699073916

Common questions

What is Melissa P. Pennington, PA-C's NPI number?

Melissa P. Pennington, PA-C's National Provider Identifier (NPI) is 1225149685, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Melissa P. Pennington, PA-C located?

The NPPES record lists a practice address at 2900 Lemay Ferry RD, Saint Louis, MO, 63125. Phone: (314) 543-5294. Providers update this record themselves, so call before visiting.

How can I verify Melissa P. Pennington, PA-C's license?

NPPES lists Missouri license number 2012037436, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Melissa P. Pennington, PA-C prescribe under Medicare Part D?

In 2024, Melissa P. Pennington, PA-C had 1,015 Medicare Part D claims for 406 beneficiaries; the average among physician assistant prescribers was 830. 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.