Derek Nathaniel Morrow, PA
Physician Assistant · Saint Louis, MO
Derek Nathaniel Morrow, PA is a physician assistant with a practice address in Saint Louis, Missouri, and NPI 1750781506, issued on Aug 29, 2014. Check the license (Missouri 2016023387, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Derek Nathaniel Morrow
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 2016023387 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1044 N Mason RD, Saint Louis, MO 63141
- Phone
- (314) 362-3577
- Enumerated
- Aug 29, 2014
- Record last updated
- Apr 17, 2025
- Fax
- (314) 362-2107
- Medicaid ID
- 220038510 MO
- Medicare enrollment
- Enrolled (PECOS I20160817000045); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 1,790 in Missouri → Look up another NPI →
Also registered at 1044 N Mason RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Derek Nathaniel Morrow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2016023387Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average physician assistant in 2024
269 Medicare Part D claims for 74 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Gabapentin99 claims
- Cyclobenzaprine Hcl49 claims
- Meloxicam40 claims
- Methylprednisolone22 claims
- Tizanidine Hcl13 claims
- Metoclopramide Hcl12 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): 79.3 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).
Bills Medicare through one group practice
- Washington UniversitySaint Peters, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Derek Nathaniel Morrow among 1,790 physician assistant records in Missouri
Derek Nathaniel Morrow, PA 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 2014, is newer than 33% of them.
- NPI issued2014 · 33% of these records are older, 64% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2014 · median 2019 among the 1,250 with a school on file
- Record last updated2025 · 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.
All 1,790 in Missouri → Every provider in Saint Louis → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Christopher Berner, P.A.-CSaint Louis, MO 631411376674176
- Lindsey Blaha, PA-CSaint Louis, MO 631411609802123
- Heather Brinkman, PHY ASSIST CERTSaint Louis, MO 631411992718522
- Michelle BuschSaint Louis, MO 631411760585087
- Kara Cardinal, PASaint Louis, MO 631411619065331
- Amie Chang, P.A.Creve Coeur, MO 631411366557209
- Kara Harres, PASaint Louis, MO 631411306920277
- Shirley Haynes, PA-CSaint Louis, MO 631411225003551
Common questions
What is Derek Nathaniel Morrow, PA's NPI number?
Derek Nathaniel Morrow, PA's National Provider Identifier (NPI) is 1750781506, issued on Aug 29, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Derek Nathaniel Morrow, PA located?
The NPPES record lists a practice address at 1044 N Mason RD, Saint Louis, MO, 63141. Phone: (314) 362-3577. Providers update this record themselves, so call before visiting.
How can I verify Derek Nathaniel Morrow, PA's license?
NPPES lists Missouri license number 2016023387, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Derek Nathaniel Morrow, PA prescribe under Medicare Part D?
In 2024, Derek Nathaniel Morrow, PA had 269 Medicare Part D claims for 74 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Derek Nathaniel Morrow, PA's MIPS final score?
The 2023 MIPS final score is 79.3 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.