Active NPI 1386789428 Individual Practitioner Male Practitioner

Dr. Gregory Meredith Perkins , MD

Anesthesiology • Orange, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Gregory Perkins, MD is a certified Anesthesiology practicing in Orange, CA. With approximately 23 years of clinical experience since graduating from University Of Southern California Keck School Of Medicine in 2003, Dr. Perkins delivers high-quality medical care to the local community at 1100 W STEWART DR.

Dr. Perkins is affiliated with Allied Anesthesia Medical Group Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include anesthesia for injection, drainage or aspiration procedures on spine or spinal cord of lower back accessed through skin using imaging guidance, anesthesia for lens surgery, anesthesia for nerve block and injection procedure, prone position. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1100 W Stewart Dr

Orange, CA 928683849

Telephone 7146339111

Associated Practice Facility / Clinic

🏢 Jack Lianjie Du, M.d., A Medical Corporation Facility NPI 1720080294

Medicare Profile & Education

Medical School

University Of Southern California Keck School Of Medicine

Graduation Year

2003

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Orange, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

23 Yrs +5.0 yrs vs City Avg

City Avg: 18.0 Yrs

State Avg: 27.4 Yrs

Regional Practice Density

269 Specialists

Practicing in Orange, CA (7879 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

85.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Perkins (23 Years) 23 Yrs

Orange Specialty Average (18.0 Years) 18.0 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
01938 Anesthesia for injection, drainage or aspiration procedures on spine or spinal cord of lower back accessed through skin using imaging guidance	41	38	$740.98	$105.62
00142 Anesthesia for lens surgery	34	34	$942.94	$133.85
01992 Anesthesia for nerve block and injection procedure, prone position	25	24	$868.00	$125.33
01940 Anesthesia for nerve destruction procedures on spine or spinal cord of lower back accessed through skin using imaging guidance	17	16	$971.76	$138.86
00104 Anesthesia for electroshock therapy	16	13	$752.50	$106.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
01810 Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand	20	20	$734.40	$110.14
01480 Anesthesia for open procedure on bones of lower leg, ankle and foot	18	18	$1329.78	$204.54
00142 Anesthesia for lens surgery	15	15	$843.20	$125.92
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	14	14	$1360.00	$72.16
01630 Anesthesia for open or endoscopic procedure at upper arm and shoulder joint including	11	11	$1730.91	$267.37

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	41	41	$264.00	$32.79
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	27	27	$1056.00	$66.81
01630 Anesthesia for open or endoscopic procedure at upper arm and shoulder joint including	24	24	$1760.00	$288.04
01810 Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand	22	22	$810.00	$128.46
01480 Anesthesia for open procedure on bones of lower leg, ankle and foot	20	20	$1471.80	$239.21
01400 Anesthesia for other procedure or exam of knee joint using an endoscope	13	13	$1066.15	$173.78
01938 Anesthesia for injection, drainage or aspiration procedures on spine or spinal cord of lower back accessed through skin using imaging guidance	13	13	$720.92	$113.86

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	40	40	$256.00	$33.35
01480 Anesthesia for open procedure on bones of lower leg, ankle and foot	25	24	$1295.36	$219.79
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	25	25	$1024.00	$67.85
01400 Anesthesia for other procedure or exam of knee joint using an endoscope	22	22	$1018.18	$169.29
01992 Anesthesia for nerve block and injection procedure, prone position	22	21	$826.18	$136.77
01630 Anesthesia for open or endoscopic procedure at upper arm and shoulder joint including	22	22	$1786.18	$302.55
01810 Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand	17	17	$843.29	$140.63
01830 Anesthesia for open or endoscopic procedure on bones of forearm, wrist, or hand	12	12	$1280.00	$213.00
64445 Injection of anesthetic agent and/or steroid into lower back and leg nerve (sciatic nerve)	12	12	$896.00	$58.48

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
01992 Anesthesia for nerve block and injection procedure, prone position	55	47	$804.36	$140.62
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	42	42	$245.90	$33.96
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	26	26	$979.69	$69.49
01630 Anesthesia for open or endoscopic procedure at upper arm and shoulder joint including	22	21	$1624.00	$301.45
01810 Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand	15	13	$744.00	$132.10
01480 Anesthesia for open procedure on bones of lower leg, ankle and foot	14	14	$1509.14	$258.05
64445 Injection of anesthetic agent and/or steroid into lower back and leg nerve (sciatic nerve)	14	14	$868.00	$56.73
00811 Anesthesia for procedure on large bowel using an endoscope	13	13	$755.08	$132.03
01936 Anesthesia for X-ray procedure (accessed through the skin) on spine and spinal cord	12	11	$886.33	$156.06

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
01992 Anesthesia for nerve block and injection procedure, prone position	90	71	$774.83	$138.67
01810 Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand	45	43	$756.00	$134.10
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	40	40	$239.75	$33.67
01480 Anesthesia for open procedure on bones of lower leg, ankle and foot	28	28	$1351.61	$248.83
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	22	22	$958.18	$66.55
01630 Anesthesia for open or endoscopic procedure at upper arm and shoulder joint including	20	20	$1717.50	$318.71
00811 Anesthesia for procedure on large bowel using an endoscope	19	19	$738.95	$129.79
01936 Anesthesia for X-ray procedure (accessed through the skin) on spine and spinal cord	18	17	$877.78	$154.19
01830 Anesthesia for open or endoscopic procedure on bones of forearm, wrist, or hand	16	16	$950.31	$172.47
00813 Anesthesia for procedure on small and large bowel using an endoscope	14	14	$934.29	$166.16
64445 Injection of anesthetic agent and/or steroid into lower back and leg nerve (sciatic nerve)	11	11	$840.00	$77.83

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
01992 Anesthesia for nerve block and injection procedure, prone position	76	70	$730.63	$136.34
01936 Anesthesia for X-ray procedure (accessed through the skin) on spine and spinal cord	39	36	$769.44	$145.22
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	37	37	$226.11	$34.74
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	28	28	$901.71	$69.05
01630 Anesthesia for open or endoscopic procedure at upper arm and shoulder joint including	21	21	$1632.62	$319.36
01810 Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand	21	21	$708.00	$134.31
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope	18	17	$766.83	$142.37
01400 Anesthesia for other procedure or exam of knee joint using an endoscope	18	18	$967.17	$182.05
00813 Anesthesia for procedure on small and large bowel using an endoscope	18	18	$924.94	$175.58
00811 Anesthesia for procedure on large bowel using an endoscope	16	16	$733.13	$131.50
00400 Anesthesia for procedure on skin of arms, legs, or trunk	11	11	$799.91	$149.57

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	40	40	$115.03	$42.47
64415 Injection of anesthetic agent, brachial (arm) nerve bundle	31	31	$856.00	$85.39
01630 Anesthesia for open or endoscopic procedure at upper arm and shoulder joint including	31	30	$1511.81	$380.57
01810 Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand	30	30	$670.53	$160.42
00740 Anesthesia for procedure on gastrointestinal tract using an endoscope	24	24	$726.71	$175.12
01400 Anesthesia for other procedure or exam of knee joint using an endoscope	23	23	$949.04	$231.11
00810 Anesthesia for procedure on lower intestine using an endoscope	18	18	$796.56	$193.99
01830 Anesthesia for open or endoscopic procedure on bones of forearm, wrist, or hand	14	14	$1031.79	$255.77
01992 Anesthesia for nerve block and injection procedure, prone position	13	13	$716.08	$171.74
00400 Anesthesia for procedure on skin of arms, legs, or trunk	11	11	$739.27	$178.98

Medical Specialties & State Licenses

Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License CA A98883

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Hospital & Practice Group Affiliations

Allied Anesthesia Medical Group Inc

455 S Main St, Orange, CA 928683835

Phone: 7145328406

Allied Anesthesia Medical Group Inc

1100 W Stewart Dr, Orange, CA 928683849

Phone: 7147448700

Practice Associates & Co-Workers

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

40 Associated Practitioners

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Doctor of Medicine (M.D.)

Dr. Claudia Klein , MD

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Doctor of Medicine (M.D.)

Joann Timberlake , PA

Emergency Medicine

NPI 1043241094

Physician Assistant

Dr. Christopher Nguyen , MD

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NPI 1043519606

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 1100 W STEWART DR, ORANGE, CA 928683849 (Tel: 7146339111)

📍

Updated Business Mailing Address July 08, 2007

Registered at 5528 HENNESSEY CT, SAINT LOUIS, MO 631391771 (Tel: 3146475885)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as GREGORY PERKINS, MD

🎓

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

Anesthesiology (License #A98883 in CA)

🟢

Initial NPI Registration & Enumeration February 20, 2007

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1386789428

Entity Type:

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

Enumeration Date: February 20, 2007

Last Update: July 08, 2007

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

5528 Hennessey Ct

Saint Louis, MO 631391771

Phone: 3146475885

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.