Active NPI 1023057122 Individual Practitioner Male Practitioner

Dr. Gregory W Bush , MD

Emergency Medicine • Long Beach, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Gregory Bush, MD is a certified Emergency Medicine practicing in Long Beach, CA. With approximately 29 years of clinical experience since graduating from Loma Linda University School Of Medicine in 1997, Dr. Bush delivers high-quality medical care to the local community at 2801 ATLANTIC AVE.

Dr. Bush is affiliated with Columbia Emergency Medical Group Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include emergency department visit for life threatening or functioning severity, routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only, interpretation and report of electrical activity of heart using 1-3 leads. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2801 Atlantic Ave

Long Beach, CA 908061737

Telephone 5629332000

Fax 8185872493

Associated Practice Facility / Clinic

🏢 Rad-Image Medical Group Inc Facility NPI 1710963418

Medicare Profile & Education

Medical School

Loma Linda University School Of Medicine

Graduation Year

1997

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Emergency Medicine in Long Beach, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

29 Yrs +8.7 yrs vs City Avg

City Avg: 20.3 Yrs

State Avg: 22.9 Yrs

Regional Practice Density

72 Specialists

Practicing in Long Beach, CA (7995 Statewide)

Telehealth Adoption Rate

1.4% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

83.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Bush (29 Years) 29 Yrs

Long Beach Specialty Average (20.3 Years) 20.3 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
99285 Emergency department visit for life threatening or functioning severity	78	77	$1148.38	$176.19
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	75	74	$56.12	$8.34
93042 Interpretation and report of electrical activity of heart using 1-3 leads	59	59	$41.34	$6.88
99291 Critical care, first 30-74 minutes	38	38	$1472.42	$216.69
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	24	24	$650.71	$177.69
99284 Emergency department visit with moderate level of medical decision making	11	11	$788.73	$121.43

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	63	63	$660.71	$184.60
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	60	59	$55.00	$8.64
93042 Interpretation and report of electrical activity of heart using 1-3 leads	42	41	$37.00	$7.13
99291 Critical care, first 30-74 minutes	36	36	$1378.00	$224.52
99285 Emergency department visit for life threatening or functioning severity	34	34	$1093.00	$182.94
99284 Emergency department visit with moderate level of medical decision making	31	30	$732.00	$126.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	76	75	$1093.00	$187.02
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	73	72	$55.00	$8.89
99291 Critical care, first 30-74 minutes	45	45	$1378.00	$232.72
99220 Hospital observation care, typically 70 minutes	26	26	$815.00	$190.19
93042 Interpretation and report of electrical activity of heart using 1-3 leads	19	19	$37.00	$7.31
99284 Emergency department visit with moderate level of medical decision making	15	15	$732.00	$129.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	69	68	$1093.00	$189.39
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	56	56	$55.00	$8.82
99291 Critical care, first 30-74 minutes	41	41	$1378.00	$234.89

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	71	71	$55.00	$9.19
99285 Emergency department visit for life threatening or functioning severity	63	63	$1093.00	$183.46
99291 Critical care, first 30-74 minutes	46	46	$1378.00	$238.04
99284 Emergency department visit with moderate level of medical decision making	16	16	$732.00	$126.21

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	94	94	$1093.00	$180.67
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	70	68	$55.00	$9.05
99291 Critical care, first 30-74 minutes	40	40	$1378.00	$234.67
99284 Emergency department visit with moderate level of medical decision making	11	11	$732.00	$122.88

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	114	114	$1000.91	$180.55
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	66	64	$53.27	$9.04
99291 Critical care, first 30-74 minutes	55	55	$1269.05	$235.44
99284 Emergency department visit with moderate level of medical decision making	36	35	$653.33	$122.74
99283 Emergency department visit with low level of medical decision making	19	19	$357.42	$65.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	174	174	$731.00	$181.53
99284 Emergency department visit with moderate level of medical decision making	81	81	$496.00	$123.04
99291 Critical care, first 30-74 minutes	61	61	$950.00	$236.48
99283 Emergency department visit with low level of medical decision making	40	39	$261.00	$64.98
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	36	35	$36.00	$9.04
99282 Emergency department visit with straightforward medical decision making	14	14	$175.00	$43.52

Medical Specialties & State Licenses

Emergency Medicine Primary Specialty

NUCC Taxonomy Code: 207P00000X

State License CA A68138

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

00A681380 (CA)

Commercial Insurance / Payer ID Blue Shield

00A681380 (CA)

Hospital & Practice Group Affiliations

Columbia Emergency Medical Group Inc

2801 Atlantic Ave, Long Beach, CA 908061701

Phone: 3109332000

Practice Associates & Co-Workers

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

40 Associated Practitioners

Giselle Garingan , PA

Physician Assistant

NPI 1003512773

Physician Assistant

Dr. James Pagano , MD

Emergency Medicine

NPI 1003855826

Doctor of Medicine (M.D.)

Dr. Glenn Nakamura , MD

Anesthesiology

NPI 1013930908

Doctor of Medicine (M.D.)

Dr. Kevin Parkes , MD

Emergency Medicine

NPI 1013938711

Doctor of Medicine (M.D.)

Carl Tjerandsen , PA

Physician Assistant

NPI 1023044427

Physician Assistant

Dr. Roger Woodard , MD

Emergency Medicine

NPI 1023054798

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 2801 ATLANTIC AVE, LONG BEACH, CA 908061737 (Tel: 5629332000)

📍

Updated Business Mailing Address July 08, 2007

Registered at PO BOX 1490, LONG BEACH, CA 908011490 (Tel: 8882371803)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as GREGORY BUSH, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Emergency Medicine (License #A68138 in CA)

🟢

Initial NPI Registration & Enumeration June 05, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1023057122

Entity Type:

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

Enumeration Date: June 05, 2006

Last Update: July 13, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 1490

Long Beach, CA 908011490

Phone: 8882371803

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.