Active NPI 1750781506 Individual Practitioner Male Practitioner

Derek Nathaniel Morrow , PA

Physician Assistant • Saint Louis, MO

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Derek Morrow, PA is a certified Physician Assistant practicing in Saint Louis, MO. With approximately 12 years of clinical experience since completing medical education in 2014, Derek Morrow delivers high-quality medical care to the local community at 1044 N MASON RD.

Derek Morrow is affiliated with Washington University and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, telephone medical discussion with physician. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1044 N Mason Rd
Dept Neurological Surgery, Ste 110

Saint Louis, MO 631416431

Telephone 3143623577

Fax 3143622107

Associated Practice Facility / Clinic

🏢 Washington University Facility NPI 1215824677

Medicare Profile & Education

Medical School

Other

Graduation Year

2014

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Saint Louis, MO

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

12 Yrs +3.3 yrs vs City Avg

City Avg: 8.7 Yrs

State Avg: 10.3 Yrs

Regional Practice Density

501 Specialists

Practicing in Saint Louis, MO (1802 Statewide)

Telehealth Adoption Rate

12.6% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

68.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Morrow (12 Years) 12 Yrs

Saint Louis Specialty Average (8.7 Years) 8.7 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	155	141	$300.00	$102.66
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	111	111	$420.00	$135.57
99213 Established patient office or other outpatient visit, typically 15 minutes	86	75	$165.00	$72.93
99443 Telephone medical discussion with physician, 21-30 minutes	75	74	$145.00	$79.17
99213 Established patient office or other outpatient visit, typically 15 minutes	36	33	$165.00	$53.83
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	30	30	$420.00	$107.18
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	27	27	$300.00	$76.75
99231 Follow-up hospital inpatient care per day, typically 15 minutes	16	11	$145.00	$40.19
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	14	14	$380.00	$106.22

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	119	100	$153.34	$74.38
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	86	86	$393.02	$134.04
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	75	72	$281.80	$105.44
99442 Telephone medical discussion with physician, 11-20 minutes	24	24	$91.00	$54.00
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	16	12	$208.13	$65.49

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	23	19	$160.00	$59.26
99213 Established patient office or other outpatient visit, typically 15 minutes	18	18	$213.00	$73.46
99442 Telephone medical discussion with physician, 11-20 minutes	15	15	$82.00	$56.82
99213 Established patient office or other outpatient visit, typically 15 minutes	14	14	$108.93	$52.55
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$187.27	$114.27

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	21	14	$156.24	$60.37
99213 Established patient office or other outpatient visit, typically 15 minutes	15	15	$93.33	$55.30
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$181.43	$115.31
99231 Follow-up hospital inpatient care per day, typically 15 minutes	13	13	$105.54	$32.26
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$284.45	$114.21

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	37	22	$148.00	$61.60
99231 Follow-up hospital inpatient care per day, typically 15 minutes	21	15	$81.00	$33.58
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$166.93	$110.64
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	13	$116.15	$64.13
99213 Established patient office or other outpatient visit, typically 15 minutes	13	13	$98.46	$43.79
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$92.82	$64.86

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	46	46	$201.33	$117.14
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	38	38	$170.92	$106.49
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	37	20	$109.24	$62.18
99231 Follow-up hospital inpatient care per day, typically 15 minutes	28	20	$60.64	$33.70
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	15	15	$89.20	$67.30
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	12	12	$303.25	$172.88

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	53	53	$159.06	$106.12
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	44	43	$186.00	$115.56
99231 Follow-up hospital inpatient care per day, typically 15 minutes	43	24	$55.00	$33.16
99213 Established patient office or other outpatient visit, typically 15 minutes	18	18	$62.67	$43.29

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	72	71	$186.00	$115.08
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	42	20	$97.00	$60.61
99231 Follow-up hospital inpatient care per day, typically 15 minutes	34	20	$55.00	$33.03
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	29	29	$99.17	$63.14
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	28	28	$153.43	$102.87
99221 Initial hospital inpatient care per day, typically 30 minutes	13	13	$137.00	$85.50

Medical Specialties & State Licenses

CMS Verified: 2020-11-09

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License MO 2016023387

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

220038510 (MO)

Hospital & Practice Group Affiliations

Washington University

100 Entrance Way, Saint Peters, MO 633761645

Phone: 3639167140

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners

Jennifer Jacobi , PNP

Nurse Practitioner - Pediatrics

NPI 1003383324

Pediatric Nurse Practitioner

Dr. Ralph Dacey , MD

Neurological Surgery

NPI 1003833567

Doctor of Medicine (M.D.)

Stephen Simpson , PA

Physician Assistant

NPI 1083375190

Physician Assistant

Dr. Brenton Pennicooke , MD

Neurological Surgery

NPI 1093093064

Doctor of Medicine (M.D.)

Dr. Timothy Woodiwiss , MD

Neurological Surgery

NPI 1093376634

Doctor of Medicine (M.D.)

Kayla Jarrett , PA

Physician Assistant

NPI 1114763158

Physician Assistant

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

16 Historical Events

📍

Updated Business Mailing Address April 17, 2025

Registered at PO BOX 7412011, CHICAGO, IL 606742011 (Tel: 3143623577)

📍

Updated Practice Location September 10, 2024

Registered at 1044 N MASON RD, DEPT NEUROLOGICAL SURGERY, STE 110, SAINT LOUIS, MO 631416431 (Tel: 3143623577)

📍

Updated Practice Location April 25, 2024

Registered at 4921 PARKVIEW PL, DIV NEUROLOGICAL SURGERY, STE 6B/6C, SAINT LOUIS, MO 631101032 (Tel: 3143623577)

📍

Updated Business Mailing Address April 25, 2024

Registered at PO BOX 60352, SAINT LOUIS, MO 631600352 (Tel: 3143623577)

📍

Updated Practice Location November 15, 2022

Registered at 4921 PARKVIEW PL, DIV NEURO SURG, STE 6B/6C, SAINT LOUIS, MO 631101032 (Tel: 3143623577)

📍

Updated Business Mailing Address November 15, 2022

Registered at 660 S EUCLID AVE, CB 8057, SAINT LOUIS, MO 631101010 (Tel: 3147476174)

👤

Provider Name / Credentials Updated November 15, 2022

Recorded as DEREK MORROW, PA

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 15, 2022

Physician Assistant (License #2016023387 in MO)

📍

Updated Business Mailing Address November 09, 2020

Registered at PO BOX 955534, SAINT LOUIS, MO 631955534

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 09, 2020

Physician Assistant (License #2016023387 in MO)

✅

NPI Profile Active August 29, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location August 29, 2014

Registered at 7620 N UNIVERSITY ST, SUITE 104, PEORIA, IL 616141297 (Tel: 3096917774)

📍

Updated Business Mailing Address August 29, 2014

Registered at 7620 N UNIVERSITY ST, SUITE 104, PEORIA, IL 616141297 (Tel: 3096917774)

👤

Provider Name / Credentials Updated August 29, 2014

Recorded as DEREK MORROW, PA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 29, 2014

Physician Assistant (License #085.005180 in IL)

🟢

Initial NPI Registration & Enumeration August 29, 2014

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1750781506

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: August 29, 2014

Last Update: April 17, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 7412011

Chicago, IL 606742011

Phone: 3143623577

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.