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Active NPI 1821084096 Individual Practitioner Male Practitioner

Dr. John Geoffrey Allen , MD

Ophthalmology • Columbus, OH

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Allen, MD is a certified Ophthalmology practicing in Columbus, OH. With approximately 40 years of clinical experience since graduating from Ohio State University College Of Medicine in 1986, Dr. Allen delivers high-quality medical care to the local community at 3794 OLENTANGY RIVER RD..

Dr. Allen accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, exam of visual field with extended testing, 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

3794 Olentangy River Rd.

Columbus, OH 432143455

Telephone 6142674122
Fax 6142674242
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Ohio State University College Of Medicine

Graduation Year

1986

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Columbus, OH

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
40 Yrs +18.2 yrs vs City Avg
City Avg: 21.8 Yrs
State Avg: 27.9 Yrs
Regional Practice Density
97 Specialists

Practicing in Columbus, OH (803 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
69.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Allen (40 Years) 40 Yrs
Columbus Specialty Average (21.8 Years) 21.8 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
394 375 $145.00 $125.94
99213 Established patient office or other outpatient visit, typically 15 minutes
150 96 $102.60 $88.79
92083 Exam of visual field with extended testing
85 83 $95.00 $58.89
92133 Imaging of optic nerve
85 84 $90.00 $32.89
92134 Imaging of retina
76 50 $90.00 $38.69
76519 Ultrasound of eye for determination of lens power
69 26 $103.19 $30.56
66984 Removal of cataract with insertion of lens
34 21 $2700.00 $531.06
92020 Examination of cornea and iris using lens device and slit lamp
27 23 $60.00 $26.67
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
24 24 $188.42 $159.31
66821 Removal of recurring cataract in lens capsule using a laser
17 13 $1000.00 $325.32

Medical Specialties & State Licenses

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License OH 35056570

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
0819798 (OH)
Commercial Insurance / Payer ID Aetna
0798406 (OH)
Commercial Insurance / Payer ID Anthem Bcbs
000000120976 (OH)

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active January 27, 2016

NPI status registered as active in NPPES database

📍
Updated Practice Location January 27, 2016

Registered at 3794 OLENTANGY RIVER RD., COLUMBUS, OH 432143455 (Tel: 6142674122)

📍
Updated Business Mailing Address January 27, 2016

Registered at 3794 OLENTANGY RIVER RD., COLUMBUS, OH 432143455 (Tel: 6142674122)

👤
Provider Name / Credentials Updated January 27, 2016

Recorded as JOHN ALLEN, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 27, 2016

Ophthalmology (License #35056570 in OH)

🟢
Initial NPI Registration & Enumeration September 23, 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: 1821084096
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 23, 2005
Last Update: January 27, 2016
Sole Proprietor: No

Mailing Address

3794 Olentangy River Rd.

Columbus, OH 432143455

Phone: 6142674122

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.