Active NPI 1568492791 Individual Practitioner Male Practitioner

Dr. Charles R Strotz , MD

Orthopaedic Surgery • Berkeley, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Charles Strotz, MD is a certified Orthopaedic Surgery practicing in Berkeley, CA. With approximately 56 years of clinical experience since graduating from University Of California, San Francisco School Of Medicine in 1970, Dr. Strotz delivers high-quality medical care to the local community at 2999 REGENT ST.

Dr. Strotz is affiliated with California Sports And Orthopaedic and accepts Medicare assignment.

Frequently performed procedures and clinical services include x-ray of knee, 1-2 views, x-ray of both knees while standing, established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2999 Regent St
225

Berkeley, CA 947052190

Telephone 5107047760

Fax 5107047765

Associated Practice Facility / Clinic

🏢 East Bay Neurosurgery And Spine, A Medical Corporation Facility NPI 1104895846

Medicare Profile & Education

Medical School

University Of California, San Francisco School Of Medicine

Graduation Year

1970

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Berkeley, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

56 Yrs +14.3 yrs vs City Avg

City Avg: 41.7 Yrs

State Avg: 28.4 Yrs

Regional Practice Density

8 Specialists

Practicing in Berkeley, CA (2527 Statewide)

Telehealth Adoption Rate

12.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

41.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Strotz (56 Years) 56 Yrs

Berkeley Specialty Average (41.7 Years) 41.7 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
73560 X-ray of knee, 1-2 views	55	36	$85.00	$45.70
73565 X-ray of both knees while standing	37	37	$82.00	$53.62
99213 Established patient office or other outpatient visit, typically 15 minutes	26	26	$165.00	$110.21
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	26	25	$105.00	$69.70
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$267.00	$133.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
73560 X-ray of knee, 1-2 views	63	40	$85.00	$45.09
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	41	41	$267.00	$128.31
73565 X-ray of both knees while standing	40	40	$82.00	$52.85
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	36	33	$105.00	$68.50
99213 Established patient office or other outpatient visit, typically 15 minutes	28	28	$165.00	$107.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
73560 X-ray of knee, 1-2 views	97	51	$85.00	$44.50
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	61	55	$105.00	$67.54
73565 X-ray of both knees while standing	45	45	$82.00	$53.16
99202 New patient office or other outpatient visit, typically 20 minutes	39	39	$192.00	$86.94
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	32	32	$267.00	$130.88
99213 Established patient office or other outpatient visit, typically 15 minutes	20	19	$165.00	$102.78
73030 X-ray of shoulder, minimum of 2 views	17	13	$91.00	$44.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$267.00	$127.87

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	59	59	$267.00	$124.97
99213 Established patient office or other outpatient visit, typically 15 minutes	39	36	$144.00	$87.53
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	39	28	$105.00	$54.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	76	76	$267.00	$119.14
99213 Established patient office or other outpatient visit, typically 15 minutes	46	44	$144.00	$81.06
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	46	32	$105.00	$49.79
73560 X-ray of knee, 1-2 views	27	24	$23.33	$9.02
73721 Mri scan of leg joint without contrast	14	13	$146.43	$72.19

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	67	67	$255.43	$123.71
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	61	40	$99.18	$51.20
99213 Established patient office or other outpatient visit, typically 15 minutes	30	30	$139.67	$84.43
73560 X-ray of knee, 1-2 views	14	14	$25.00	$9.39
73721 Mri scan of leg joint without contrast	13	13	$150.00	$75.44
73562 X-ray of knee, 3 views	12	12	$25.00	$10.60

Medical Specialties & State Licenses

Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License CA A24268

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

00A242680 (CA)

Commercial Insurance / Payer ID State License

A24268 (CA)

Commercial Insurance / Payer ID Railroad Medicare Pin

250007311 (CA)

Commercial Insurance / Payer ID Blue Cross

A24268 (CA)

Commercial Insurance / Payer ID Blue Shield

00A242680 (CA)

Hospital & Practice Group Affiliations

California Sports And Orthopaedic

2999 Regent St, Berkeley, CA 947052117

Phone: 5107047760

Practice Associates & Co-Workers

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

12 Associated Practitioners

Andrew Simpkins , ATC

Specialist/Technologist - Athletic Trainer

NPI 1033535257

Certified Athletic Trainer

Dr. David Cummins , MD

Orthopaedic Surgery

NPI 1114031945

Doctor of Medicine (M.D.)

Gaye Derusso , PA

Physician Assistant - Surgical

NPI 1184658783

Physician Assistant

Dr. Robert Eppley , MD

Orthopaedic Surgery

NPI 1497784888

Doctor of Medicine (M.D.)

Dr. Brad Zwahlen , MD

Specialist

NPI 1508878406

Doctor of Medicine (M.D.)

Melissa Chancellor , PA-C

Physician Assistant

NPI 1518183573

Physician Assistant (Certified)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active May 29, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location May 29, 2013

Registered at 2999 REGENT ST, 225, BERKELEY, CA 947052190 (Tel: 5107047760)

📍

Updated Business Mailing Address May 29, 2013

Registered at 2999 REGENT ST, STE 225, BERKELEY, CA 947052190 (Tel: 5107047760)

👤

Provider Name / Credentials Updated May 29, 2013

Recorded as CHARLES STROTZ, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 29, 2013

Orthopaedic Surgery (License #A24268 in CA)

🟢

Initial NPI Registration & Enumeration July 04, 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: 1568492791

Entity Type:

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

Enumeration Date: July 04, 2006

Last Update: May 29, 2013

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2999 Regent St, Ste 225

Berkeley, CA 947052190

Phone: 5107047760

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.