Active NPI 1760453096 Individual Practitioner Male Practitioner

Dr. Marshall R Contreras , MD

Ophthalmology • Turlock, CA

Professional Overview & Biography Verified Profile Summary

Dr. Marshall Contreras, MD is a registered healthcare professional specializing in Ophthalmology in Turlock, CA. Practice services are available at 880 DELBON AVE under active NPI credentials.

Frequently performed procedures and clinical services include established patient complete exam of visual system, established patient outpatient office visit, imaging of optic nerve. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

880 Delbon Ave

Turlock, CA 953822005

Telephone 2096342925

Fax 2096349169

Associated Practice Facility / Clinic

🏢 Turlock Eye Physicians Medical Group Facility NPI 1073523007

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Turlock, CA

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 10.5 Yrs

State Avg: 29.5 Yrs

Regional Practice Density

1 Specialists

Practicing in Turlock, CA (3116 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

47.0% 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 (2023)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	328	283	$198.00	$133.43
99213 Established patient office or other outpatient visit, typically 15 minutes	290	178	$114.00	$93.34
92133 Imaging of optic nerve	125	125	$120.00	$38.35
92083 Exam of visual field with extended testing	99	99	$120.00	$66.58
92134 Imaging of retina	79	74	$120.00	$42.58
92004 New patient complete exam of visual system	55	55	$237.00	$157.87
92012 Established patient problem focused exam of visual system	55	53	$138.00	$93.69
66821 Removal of recurring cataract in lens capsule using a laser	20	13	$807.00	$349.99
92002 New patient problem focused exam of visual system	16	16	$150.00	$86.55

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	459	435	$198.00	$132.52
99213 Established patient office or other outpatient visit, typically 15 minutes	389	268	$114.00	$93.85
92133 Imaging of optic nerve	169	167	$120.00	$38.37
92083 Exam of visual field with extended testing	132	130	$120.00	$66.11
92134 Imaging of retina	85	84	$120.00	$42.40
92004 New patient complete exam of visual system	49	49	$237.00	$157.25
92012 Established patient problem focused exam of visual system	36	35	$138.00	$92.05
66821 Removal of recurring cataract in lens capsule using a laser	24	17	$807.00	$346.69
92002 New patient problem focused exam of visual system	12	12	$150.00	$90.83
67820 Removal of eyelashes using forceps	11	11	$127.27	$22.46

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	696	383	$114.00	$95.12
92014 Established patient complete exam of visual system	584	548	$198.00	$133.83
92133 Imaging of optic nerve	240	237	$120.00	$39.02
92083 Exam of visual field with extended testing	170	168	$120.00	$67.47
92004 New patient complete exam of visual system	139	139	$237.00	$159.32
92134 Imaging of retina	117	114	$120.00	$42.95
66821 Removal of recurring cataract in lens capsule using a laser	46	31	$807.00	$353.39
92012 Established patient problem focused exam of visual system	40	40	$138.00	$95.22
67820 Removal of eyelashes using forceps	24	17	$116.67	$23.78
76514 Ultrasound scan of cornea to determine thickness	19	19	$30.00	$11.76
92002 New patient problem focused exam of visual system	17	17	$150.00	$91.54

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	449	429	$198.00	$135.01
99213 Established patient office or other outpatient visit, typically 15 minutes	380	262	$114.00	$78.49
92133 Imaging of optic nerve	203	202	$120.00	$39.84
92004 New patient complete exam of visual system	134	134	$237.00	$160.71
92012 Established patient problem focused exam of visual system	108	105	$138.00	$94.98
92134 Imaging of retina	108	108	$120.00	$43.70
92083 Exam of visual field with extended testing	106	106	$119.04	$67.54
66821 Removal of recurring cataract in lens capsule using a laser	23	19	$807.00	$356.36
92002 New patient problem focused exam of visual system	19	19	$150.00	$90.64

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	892	453	$114.00	$77.26
92014 Established patient complete exam of visual system	513	461	$198.00	$133.12
92133 Imaging of optic nerve	259	254	$120.00	$39.19
92004 New patient complete exam of visual system	247	247	$237.00	$158.95
92083 Exam of visual field with extended testing	182	178	$119.00	$67.74
92012 Established patient problem focused exam of visual system	109	108	$138.00	$93.52
92134 Imaging of retina	102	100	$120.00	$43.40
66821 Removal of recurring cataract in lens capsule using a laser	50	33	$807.00	$351.64
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	28	28	$175.00	$113.18
92002 New patient problem focused exam of visual system	25	25	$150.00	$89.06
67820 Removal of eyelashes using forceps	20	15	$120.00	$39.22

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	859	418	$114.00	$75.28
92014 Established patient complete exam of visual system	481	442	$198.00	$131.99
92133 Imaging of optic nerve	267	265	$120.00	$39.48
92004 New patient complete exam of visual system	228	228	$237.00	$156.93
92012 Established patient problem focused exam of visual system	183	171	$138.00	$92.14
92083 Exam of visual field with extended testing	127	124	$119.00	$67.36
92134 Imaging of retina	115	113	$120.00	$43.70
66821 Removal of recurring cataract in lens capsule using a laser	23	18	$807.00	$346.58
92002 New patient problem focused exam of visual system	22	22	$150.00	$88.03
67820 Removal of eyelashes using forceps	21	12	$123.81	$47.87
92132 Imaging of front third of eye	14	13	$120.00	$32.92

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	886	439	$114.00	$75.32
92014 Established patient complete exam of visual system	476	445	$198.00	$129.22
92133 Imaging of optic nerve	248	248	$120.00	$39.35
92004 New patient complete exam of visual system	215	215	$237.00	$155.15
92012 Established patient problem focused exam of visual system	197	189	$138.00	$89.68
92083 Exam of visual field with extended testing	169	168	$119.00	$68.07
92134 Imaging of retina	101	98	$120.00	$42.70
66821 Removal of recurring cataract in lens capsule using a laser	41	30	$807.00	$344.85
92002 New patient problem focused exam of visual system	37	37	$150.00	$85.37
67820 Removal of eyelashes using forceps	26	17	$123.08	$58.07
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	23	13	$1084.00	$302.67
92132 Imaging of front third of eye	16	16	$120.00	$32.69

Medical Specialties & State Licenses

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License CA C38129

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

00C381290 (CA)

Practice Associates & Co-Workers

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

1 Associated Practitioners

Dr. Daniel Lee , MD

Specialist

NPI 1295823755

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 April 12, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location April 12, 2012

Registered at 880 DELBON AVE, TURLOCK, CA 953822005 (Tel: 2096342925)

📍

Updated Business Mailing Address April 12, 2012

Registered at 880 DELBON AVE, TURLOCK, CA 953822005 (Tel: 2096342925)

👤

Provider Name / Credentials Updated April 12, 2012

Recorded as MARSHALL CONTRERAS, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 12, 2012

Ophthalmology (License #C38129 in CA)

🟢

Initial NPI Registration & Enumeration January 26, 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: 1760453096

Entity Type:

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

Enumeration Date: January 26, 2006

Last Update: April 12, 2012

Sole Proprietor: No

Update or Correct Profile

Mailing Address

880 Delbon Ave

Turlock, CA 953822005

Phone: 2096342925

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.