Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1124021746 Individual Practitioner Male Practitioner

Dr. John Burley Cotter , MD

Ophthalmology • Santa Maria, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Cotter, MD is a certified Ophthalmology practicing in Santa Maria, CA. With approximately 54 years of clinical experience since graduating from University Of Kansas School Of Med (Kc/Wich/Sal) in 1972, Dr. Cotter delivers high-quality medical care to the local community at 525 PLAZA DR STE 304.

Dr. Cotter is affiliated with Paul J Dougherty M D Inc and accepts Medicare assignment.

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

Practice Location & Contact Primary Location

Practice Address

525 Plaza Dr Ste 304

Santa Maria, CA 934546955

Telephone 8059875300
Fax 8056217737
Associated Practice Facility / Clinic
🏢 Adv Vision Llc Facility NPI 1588194104

Medicare Profile & Education

Medical School

University Of Kansas School Of Med (Kc/wich/sal)

Graduation Year

1972

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Santa Maria, CA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
54 Yrs +21.7 yrs vs City Avg
City Avg: 32.3 Yrs
State Avg: 29.5 Yrs
Regional Practice Density
7 Specialists

Practicing in Santa Maria, CA (3116 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
62.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Cotter (54 Years) 54 Yrs
Santa Maria Specialty Average (32.3 Years) 32.3 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
99213 Established patient office or other outpatient visit, typically 15 minutes
181 116 $169.53 $94.21
92014 Established patient complete exam of visual system
130 120 $327.73 $133.81
92134 Imaging of retina
100 85 $106.36 $42.71
68761 Closure of tear duct opening using plug
83 28 $314.00 $114.24
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
74 73 $427.70 $133.99
92133 Imaging of optic nerve
66 57 $115.00 $38.32
92012 Established patient problem focused exam of visual system
41 41 $265.71 $95.51
92083 Exam of visual field with extended testing
18 17 $129.33 $48.83

Medical Specialties & State Licenses

CMS Verified: 2025-08-01
Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License CA C39584

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

Commercial Insurance / Payer ID Tax Identification
770418808
Commercial Insurance / Payer ID State Medical License
C39584 (CA)

Hospital & Practice Group Affiliations

Paul J Dougherty M D Inc

525 Plaza Dr, Santa Maria, CA 934546955

Phone: 8059875300

Practice Associates & Co-Workers

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

17 Associated Practitioners
NPI 1063739928

Doctor of Medicine (M.D.)

NPI 1083744775

Doctor of Medicine (M.D.)

NPI 1124024294

Doctor of Optometry

NPI 1134964687

Doctor of Optometry

NPI 1356967863

Doctor of Medicine (M.D.)

Dr. Houman Vosoghi , MD

Ophthalmology - Glaucoma Specialist

NPI 1427279322

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

8 Historical Events
📍
Updated Practice Location July 07, 2025

Registered at 525 PLAZA DR STE 304, SANTA MARIA, CA 934546955 (Tel: 8059875300)

📍
Updated Business Mailing Address July 07, 2025

Registered at 525 PLAZA DR STE 304, SANTA MARIA, CA 934546955 (Tel: 8059875300)

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 1270 PEACH ST, SAN LUIS OBISPO, CA 934012856 (Tel: 8055411342)

📍
Updated Business Mailing Address July 08, 2007

Registered at 1270 PEACH ST, SAN LUIS OBISPO, CA 934012856 (Tel: 8055411342)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as JOHN COTTER, MD

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

Ophthalmology (License #C39584 in CA)

🟢
Initial NPI Registration & Enumeration May 27, 2005

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: 1124021746
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 27, 2005
Last Update: August 01, 2025
Sole Proprietor: No

Mailing Address

525 Plaza Dr Ste 304

Santa Maria, CA 934546955

Phone: 8059875300

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.