Active NPI 1124076757 Individual Practitioner Male Practitioner

Patrick William O'brien , PA

Physician Assistant - Surgical • Phoenix, AZ

Professional Overview & Biography Verified Profile Summary

Patrick O'Brien, PA is a registered healthcare professional specializing in Physician Assistant - Surgical in Phoenix, AZ. Practice services are available at 9225 N 3RD ST STE 307 under active NPI credentials.

Frequently performed procedures and clinical services include emergency department visit with moderate level of medical decision making, emergency department visit with low level of medical decision making, emergency department visit for life threatening or functioning severity. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

9225 N 3rd St Ste 307
Emcare John C Lincoln Medical Center

Phoenix, AZ 850202466

Telephone 6028706316

Fax 6028706091

Associated Practice Facility / Clinic

🏢 Links Social Services Facility NPI 1679351605

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant - Surgical in Phoenix, AZ

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 11.3 Yrs

State Avg: 15.2 Yrs

Regional Practice Density

125 Specialists

Practicing in Phoenix, AZ (431 Statewide)

Telehealth Adoption Rate

5.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

89.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

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
99284 Emergency department visit with moderate level of medical decision making	51	50	$914.49	$96.17
99283 Emergency department visit with low level of medical decision making	19	18	$476.37	$56.04
99285 Emergency department visit for life threatening or functioning severity	15	15	$1469.87	$139.80

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99284 Emergency department visit with moderate level of medical decision making	132	131	$1169.00	$99.73
99285 Emergency department visit for life threatening or functioning severity	58	58	$1728.76	$145.12
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	17	17	$77.88	$6.70
99283 Emergency department visit with low level of medical decision making	16	16	$777.00	$59.26
93042 Interpretation and report of electrical activity of heart using 1-3 leads	13	13	$76.00	$5.59

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	96	96	$1741.74	$147.64
99284 Emergency department visit with moderate level of medical decision making	58	58	$1180.03	$101.74
99283 Emergency department visit with low level of medical decision making	50	50	$785.26	$60.23
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	46	45	$78.30	$6.86

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	88	87	$1752.78	$150.61
99284 Emergency department visit with moderate level of medical decision making	67	66	$1197.79	$103.36
99283 Emergency department visit with low level of medical decision making	51	51	$792.94	$60.83
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	34	34	$83.03	$6.99

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	82	82	$1770.62	$147.26
99283 Emergency department visit with low level of medical decision making	51	51	$793.20	$55.13
99284 Emergency department visit with moderate level of medical decision making	49	49	$1201.65	$101.11
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	23	21	$81.78	$7.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99284 Emergency department visit with moderate level of medical decision making	90	87	$1170.27	$98.54
99283 Emergency department visit with low level of medical decision making	84	83	$781.86	$51.98
99285 Emergency department visit for life threatening or functioning severity	84	83	$1739.50	$145.11
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	37	35	$79.03	$7.14

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99284 Emergency department visit with moderate level of medical decision making	95	95	$1164.44	$96.94
99285 Emergency department visit for life threatening or functioning severity	87	83	$1716.75	$144.85
99283 Emergency department visit with low level of medical decision making	80	80	$778.74	$51.90
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	35	32	$79.57	$7.13

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99284 Emergency department visit with moderate level of medical decision making	103	102	$969.91	$97.63
99285 Emergency department visit for life threatening or functioning severity	90	90	$1643.18	$144.98
99283 Emergency department visit with low level of medical decision making	74	73	$628.60	$51.46
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	33	33	$77.61	$7.13

Medical Specialties & State Licenses

CMS Verified: 2021-01-12

Physician Assistant - Surgical Primary Specialty

NUCC Taxonomy Code: 363AS0400X

State License AZ 1320

Definition to come...

Physician Assistant

NUCC Taxonomy Code: 363A00000X

State License MO 2010041704

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.

Physician Assistant - Medical

NUCC Taxonomy Code: 363AM0700X

State License AZ 1320

Definition to come...

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID State License Number

1320 (AZ)

Secondary Practice Locations

300 1st Capitol Dr

Saint Charles, MO 633012844

Phone: 6369475000

Practice Associates & Co-Workers

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

13 Associated Practitioners

Dr. Jessica Suraci , DO

Emergency Medicine

NPI 1033642178

Doctor of Osteopathic Medicine (D.O.)

Dr. Jennifer Prosser , DO

Emergency Medicine

NPI 1144575614

Doctor of Osteopathic Medicine (D.O.)

Dr. Jeffrey Schultz , MD

Emergency Medicine

NPI 1285652347

Doctor of Medicine (M.D.)

Dr. Zeena Merchant , DO

Emergency Medicine

NPI 1376806844

Doctor of Osteopathic Medicine (D.O.)

Dr. Caesar Ines , MD

Emergency Medicine

NPI 1407893027

Doctor of Medicine (M.D.)

Dr. Bryan Kaye , MD

Emergency Medicine

NPI 1568807824

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

11 Historical Events

📍

Updated Practice Location January 12, 2021

Registered at 9225 N 3RD ST STE 307, EMCARE JOHN C LINCOLN MEDICAL CENTER, PHOENIX, AZ 850202466 (Tel: 6028706316)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 12, 2021

Physician Assistant (License #2010041704 in MO)

📍

Updated Practice Location August 26, 2019

Registered at 300 1ST CAPITOL DR, SAINT CHARLES, MO 633012844 (Tel: 6369475000)

👤

Provider Name / Credentials Updated August 26, 2019

Recorded as PATRICK O'BRIEN, PA

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 26, 2019

Physician Assistant (License #1320 in AZ)

✅

NPI Profile Active June 18, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location June 18, 2015

Registered at 9225 N 3RD ST STE 307, EMCARE JOHN C LINCOLN MEDICAL CENTER, PHOENIX, AZ 850202466 (Tel: 6028706316)

📍

Updated Business Mailing Address June 18, 2015

Registered at 9225 N 3RD ST #307, EMCARE HONOR HEALTH JOHN C LINCOLN MEDICAL CENTER, PHOENIX, AZ 85020 (Tel: 6024303536)

👤

Provider Name / Credentials Updated June 18, 2015

Recorded as PATRICK OBRIEN, PA

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 18, 2015

Physician Assistant (License #1320 in AZ)

🟢

Initial NPI Registration & Enumeration May 05, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1124076757

Entity Type:

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

Enumeration Date: May 05, 2006

Last Update: January 12, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

9225 N 3rd St #307, Emcare Honor Health John C Lincoln Medical Center

Phoenix, AZ 85020

Phone: 6024303536

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.