NPPES file of Aug 9, 2026

Kristen Schreiber

Physician Assistant · Saint Louis, MO

Kristen Schreiber is a physician assistant with a practice address in Saint Louis, Missouri, and NPI 1447748967, issued on Apr 30, 2018. Check the license (Missouri 2018013692, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447748967
Name
Kristen Schreiber
Primary taxonomy
Physician Assistant 363A00000X
License number
2018013692 MO
Self-reported in NPPES; status is on the state search
Practice location
12855 N 40 Dr Ste 375, Saint Louis, MO 63141
Phone
(314) 567-6071
Enumerated
Apr 30, 2018
Record last updated
Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20191221000633); 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.
Download card Updates feed

Also registered at 12855 N 40 Dr Ste 375

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

  1. Mustafa AhmedMedical Physician Assistant1548881659
  2. Louis Aliperti, M.D.Urology Physician1861810350
  3. Jacob Ark, M.D.Urology Physician1891053716
  4. Kierra Calico, APRNFamily Nurse Practitioner1003567215
  5. Erin Doser, AGNP-CAdult Health Nurse Practitioner1588019715
  6. Robert Petrossian, MDUrology Physician1912436015

Verify Kristen Schreiber 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 2018013692
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

4.1 times the Medicare Part D claims of the average physician assistant in 2024

3,436 Medicare Part D claims for 910 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.

  1. Kristen Schreiber3,436
  2. Specialty average830

Most prescribed

  1. Gemtesa733 claims
  2. Myrbetriq619 claims
  3. Methenamine Hippurate404 claims
  4. Cephalexin230 claims
  5. Trospium Chloride194 claims
  6. Estradiol180 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): 68.6 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.

  1. Qualityout of 100 · 30% of the final score39.0
  2. Costout of 100 · 30%62.1
  3. Promoting interoperabilityout of 100 · 25%93.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $2,787.85

97 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, Inc. 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. Kristen Schreiber$2,787.85
  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. Urology OF St Louis IncSaint Peters, MO

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

Kristen Schreiber among 1,790 physician assistant records in Missouri

Kristen Schreiber 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 2018, is newer than 46% of them.

  • NPI issued2018 · 46% of these records are older, 50% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2017 · median 2019 among the 1,250 with a school on file
  • Record last updated2021 · 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. Christopher Berner, P.A.-CSaint Louis, MO 631411376674176
  2. Lindsey Blaha, PA-CSaint Louis, MO 631411609802123
  3. Heather Brinkman, PHY ASSIST CERTSaint Louis, MO 631411992718522
  4. Michelle BuschSaint Louis, MO 631411760585087
  5. Kara Cardinal, PASaint Louis, MO 631411619065331
  6. Amie Chang, P.A.Creve Coeur, MO 631411366557209
  7. Kara Harres, PASaint Louis, MO 631411306920277
  8. Shirley Haynes, PA-CSaint Louis, MO 631411225003551

Common questions

What is Kristen Schreiber's NPI number?

Kristen Schreiber's National Provider Identifier (NPI) is 1447748967, issued on Apr 30, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Kristen Schreiber located?

The NPPES record lists a practice address at 12855 N 40 Dr Ste 375, Saint Louis, MO, 63141. Phone: (314) 567-6071. Providers update this record themselves, so call before visiting.

How can I verify Kristen Schreiber's license?

NPPES lists Missouri license number 2018013692, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Kristen Schreiber prescribe under Medicare Part D?

In 2024, Kristen Schreiber had 3,436 Medicare Part D claims for 910 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Kristen Schreiber's MIPS final score?

The 2023 MIPS final score is 68.6 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.