Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1821000100 Individual Practitioner Male Practitioner

Dr. Michael Arnstein , MD

Specialist • Torrance, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Michael Arnstein, MD is a certified Specialist practicing in Torrance, CA. With approximately 39 years of clinical experience since graduating from Vanderbilt University School Of Medicine in 1987, Dr. Arnstein delivers high-quality medical care to the local community at 22930 CRENSHAW BLVD STE D.

Dr. Arnstein maintains professional affiliations with Medlink Mobile, Alamitos Dermatological Medical Clinic A Professional Corp and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, repair of wound (2.6 to 7.5 centimeters) of scalp, arms, and/or legs, removal of cancer skin growth of face, ears, eyelids, nose, lips, or mouth, 1.1-2.0 cm. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

22930 Crenshaw Blvd Ste D

Torrance, CA 905053048

Telephone 3105304200
Fax 3105301562
Associated Practice Facility / Clinic
🏢 J. Brian Boyd, M.d., Inc. Facility NPI 1902041593

Medicare Profile & Education

Medical School

Vanderbilt University School Of Medicine

Graduation Year

1987

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Specialist in Torrance, CA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
39 Yrs +4.5 yrs vs City Avg
City Avg: 34.5 Yrs
State Avg: 38.0 Yrs
Regional Practice Density
75 Specialists

Practicing in Torrance, CA (6446 Statewide)

Telehealth Adoption Rate
4.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
61.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Arnstein (39 Years) 39 Yrs
Torrance Specialty Average (34.5 Years) 34.5 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
99213 Established patient office or other outpatient visit, typically 15 minutes
401 57 $174.75 $68.31
13121 Repair of wound (2.6 to 7.5 centimeters) of scalp, arms, and/or legs
155 117 $462.77 $442.67
11642 Removal of cancer skin growth of face, ears, eyelids, nose, lips, or mouth, 1.1-2.0 cm
136 100 $162.94 $147.62
13132 Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm
132 110 $517.69 $498.12
11042 Removal of skin and tissue, 20.0 sq cm or less
102 19 $298.77 $62.61
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm
84 66 $141.25 $135.50
11623 Removal of cancer skin growth of scalp, neck, hands, feet, or genitals, 2.1-3.0 cm
64 59 $188.05 $160.82
13152 Complicated repair of wound of eyelids, nose, ears, or lip, 2.6-7.5 cm
59 47 $566.86 $542.39
13101 Complicated repair of wound of trunk, 2.6-7.5 cm
41 36 $395.00 $381.52
11622 Removal of cancer skin growth of scalp, neck, hands, feet, or genitals, 1.1-2.0 cm
40 36 $150.38 $140.70
11603 Removal of cancer skin growth of body, arms, or legs, 2.1-3.0 cm
36 31 $182.22 $157.92
99213 Established patient office or other outpatient visit, typically 15 minutes
32 21 $163.13 $97.62
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
31 31 $276.61 $84.51
11442 Removal of noncancer skin growth of face, ears, eyelids, nose, lips, or mouth, 1.1-2.0 cm
30 26 $132.00 $129.04
15734 Creation of muscle graft to trunk
29 11 $5586.21 $1020.02
11641 Removal of cancer skin growth of face, ears, eyelids, nose, lips, or mouth, 0.6-1.0 cm
27 23 $135.37 $131.13
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
25 25 $500.00 $178.95
15936 Removal of pressure sore at sacrum in preparation of muscle flap or skin graft
25 13 $3080.00 $620.63
17000 Destruction of skin growth
11 11 $80.45 $75.65

Medical Specialties & State Licenses

Specialist Primary Specialty

NUCC Taxonomy Code: 174400000X

State License CA G80314

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
00G803140 (CA)

Hospital & Practice Group Affiliations

Alamitos Dermatological Medical Clinic A Professional Corp

3801 Katella Ave, Los Alamitos, CA 907206901

Phone: 5625988593

Medlink Mobile

14545 Friar St, Van Nuys, CA 914112397

Phone: 8183395056

Alamitos Dermatological Medical Clinic A Professional Corp

17822 Beach Blvd, Huntington Beach, CA 926477513

Phone: 7148427796

Alamitos Dermatological Medical Clinic A Professional Corp

27725 Santa Margarita Pkwy, Mission Viejo, CA 926916706

Phone: 9495811588

Practice Associates & Co-Workers

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

2 Associated Practitioners
NPI 1083626238

Doctor of Medicine (M.D.)

NPI 1821000191

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 22930 CRENSHAW BLVD STE D, TORRANCE, CA 905053048 (Tel: 3105304200)

📍
Updated Business Mailing Address July 08, 2007

Registered at 22930 CRENSHAW BLVD STE D, TORRANCE, CA 905053048 (Tel: 3105304200)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as MICHAEL ARNSTEIN, M.D.

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

Specialist (License #G80314 in CA)

🟢
Initial NPI Registration & Enumeration August 13, 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: 1821000100
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 13, 2006
Last Update: July 08, 2007
Sole Proprietor: Yes

Mailing Address

22930 Crenshaw Blvd Ste D

Torrance, CA 905053048

Phone: 3105304200

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.