Active NPI 1316009103 Individual Practitioner Male Practitioner

Dr. John Alexander Irvine , MD

Ophthalmology • Pasadena, CA

Professional Overview & Biography Verified Profile Summary

Dr. John Irvine, MD is a registered healthcare professional specializing in Ophthalmology in Pasadena, CA. Practice services are available at 625 S FAIR OAKS AVE under active NPI credentials.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, 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

625 S Fair Oaks Ave
Suite 280

Pasadena, CA 911052613

Telephone 6268174747

Fax 6268174702

Associated Practice Facility / Clinic

🏢 The Hill Medical Corporation Facility NPI 1922097914

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Pasadena, CA

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 26.0 Yrs

State Avg: 29.5 Yrs

Regional Practice Density

41 Specialists

Practicing in Pasadena, CA (3116 Statewide)

Telehealth Adoption Rate

2.4% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

82.5% 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
99213 Established patient office or other outpatient visit, typically 15 minutes	46	41	$508.00	$98.44
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	25	23	$858.00	$141.16

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	84	58	$508.00	$98.53
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	37	36	$858.00	$138.13

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	684	326	$508.00	$100.78
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	98	98	$864.00	$124.57
92134 Imaging of retina	33	31	$295.00	$45.77
92133 Imaging of optic nerve	28	25	$295.00	$41.63
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	20	20	$1085.00	$185.02
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	18	18	$858.00	$143.76
92285 Photography of content of eyes	17	14	$246.00	$27.00
92083 Exam of visual field with extended testing	16	14	$445.00	$73.05

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	468	239	$508.00	$82.79
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	59	57	$858.00	$120.96
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	47	47	$864.00	$119.46
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	31	31	$1085.00	$180.95
92134 Imaging of retina	23	22	$280.00	$45.54
92133 Imaging of optic nerve	21	19	$255.00	$41.81

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	643	314	$508.00	$82.48
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	77	77	$1085.00	$180.83
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	75	73	$858.00	$120.70
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	68	68	$864.00	$119.92
92134 Imaging of retina	27	27	$280.00	$46.08
92285 Photography of content of eyes	14	13	$246.00	$24.92
92133 Imaging of optic nerve	13	13	$255.00	$41.63

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	622	294	$508.00	$79.95
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	153	133	$858.00	$118.35
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	88	88	$1085.00	$177.71
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	57	57	$864.00	$118.45
92134 Imaging of retina	29	26	$280.00	$46.47
92285 Photography of content of eyes	28	21	$232.50	$22.30
92025 Ct scan of cornea	19	18	$260.00	$43.02
92133 Imaging of optic nerve	17	14	$255.00	$41.23
67820 Removal of eyelashes using forceps	16	11	$335.00	$46.21

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	686	312	$447.02	$79.42
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	111	111	$964.26	$178.38
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	86	78	$660.72	$116.54
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	51	51	$689.39	$116.61
92133 Imaging of optic nerve	28	23	$252.85	$40.89
92285 Photography of content of eyes	27	16	$173.46	$23.60
92134 Imaging of retina	25	24	$267.94	$45.39
92083 Exam of visual field with extended testing	17	15	$411.96	$70.01

Medical Specialties & State Licenses

CMS Verified: 2025-01-29

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License CA G59884

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

006598840 (CA)

Commercial Insurance / Payer ID Medicare Railroad

180037512 (CA)

Commercial Insurance / Payer ID Blue Shield

006598840 (CA)

Practice Associates & Co-Workers

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

19 Associated Practitioners

Samuel Spiegel

Ophthalmology - Neuro-ophthalmology

NPI 1043742695

Dr. Nariman Nassiri , MD

Ophthalmology

NPI 1174056857

Doctor of Medicine (M.D.)

Dr. Victoria Yom , MD

Ophthalmology

NPI 1194088401

Doctor of Medicine (M.D.)

Dr. Hugo Hsu , MD

Ophthalmology

NPI 1336153816

Doctor of Medicine (M.D.)

Dr. Chee Tan , MD, PhD

Ophthalmology

NPI 1346263357

Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)

Dr. Ali Mahdavi Fard , MD

Ophthalmology

NPI 1346737178

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

7 Historical Events

📍

Updated Business Mailing Address January 29, 2025

Registered at 5767 W CENTURY BLVD STE 400, LOS ANGELES, CA 900455631

✅

NPI Profile Active January 15, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location January 15, 2015

Registered at 625 S FAIR OAKS AVE, SUITE 280, PASADENA, CA 911052613 (Tel: 6268174747)

📍

Updated Business Mailing Address January 15, 2015

Registered at 100 STEIN PLZ, 3-236, LOS ANGELES, CA 900957065 (Tel: 3102060485)

👤

Provider Name / Credentials Updated January 15, 2015

Recorded as JOHN IRVINE, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 15, 2015

Ophthalmology (License #G59884 in CA)

🟢

Initial NPI Registration & Enumeration December 15, 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: 1316009103

Entity Type:

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

Enumeration Date: December 15, 2006

Last Update: January 29, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

5767 W Century Blvd Ste 400

Los Angeles, CA 900455631

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.