Active NPI 1255301388 Individual Practitioner Male Practitioner

Dr. Gregory S Koenig , OD

Optometrist • Fernley, NV

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Gregory Koenig, OD is a certified Optometrist practicing in Fernley, NV. With approximately 30 years of clinical experience since graduating from Pacific University - College Of Optometry in 1996, Dr. Koenig delivers high-quality medical care to the local community at 415 US HIGHWAY 95A S.

Dr. Koenig is affiliated with Robertson And Koenig Ltd and accepts Medicare assignment.

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

415 Us Highway 95a S
Suite 101

Fernley, NV 894089007

Telephone 7755751966

Fax 7755751967

Associated Practice Facility / Clinic

🏢 Robertson & Koenig, Ltd Facility NPI 1699745059

Medicare Profile & Education

Medical School

Pacific University - College Of Optometry

Graduation Year

1996

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in Fernley, NV

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

30 Yrs +11.0 yrs vs City Avg

City Avg: 19.0 Yrs

State Avg: 18.7 Yrs

Regional Practice Density

7 Specialists

Practicing in Fernley, NV (562 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

29.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Koenig (30 Years) 30 Yrs

Fernley Specialty Average (19.0 Years) 19.0 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
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	125	117	$61.00	$55.41
99213 Established patient office or other outpatient visit, typically 15 minutes	91	74	$104.00	$88.92
92134 Imaging of retina	64	47	$100.00	$39.49
99202 New patient office or other outpatient visit, typically 20 minutes	56	56	$107.00	$70.88
66984 Removal of cataract with insertion of lens	54	41	$175.00	$100.83
92250 Photography of the retina	19	16	$105.00	$36.26
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	19	19	$155.00	$109.00
92014 Established patient complete exam of visual system	13	13	$135.00	$123.13
92004 New patient complete exam of visual system	12	12	$135.00	$133.56

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	88	76	$60.97	$56.34
99213 Established patient office or other outpatient visit, typically 15 minutes	51	42	$103.79	$90.05
92134 Imaging of retina	41	32	$98.57	$39.93
66984 Removal of cataract with insertion of lens	40	35	$175.00	$105.54
99202 New patient office or other outpatient visit, typically 20 minutes	30	30	$107.00	$72.14
92014 Established patient complete exam of visual system	18	18	$135.00	$125.17
92250 Photography of the retina	13	11	$105.00	$37.14

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	102	89	$57.74	$57.20
99213 Established patient office or other outpatient visit, typically 15 minutes	88	67	$92.40	$91.42
92012 Established patient problem focused exam of visual system	79	79	$90.04	$89.39
92134 Imaging of retina	76	54	$39.65	$38.05
66984 Removal of cataract with insertion of lens	64	51	$175.00	$108.62
92284 Evaluation of eye adaptation to light and dark with interpretation and report	42	34	$58.33	$57.81
92002 New patient problem focused exam of visual system	38	38	$89.37	$86.26
99202 New patient office or other outpatient visit, typically 20 minutes	37	37	$74.42	$73.90
92250 Photography of the retina	28	24	$36.98	$36.64
92014 Established patient complete exam of visual system	11	11	$126.51	$125.40

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	96	78	$56.44	$56.44
99213 Established patient office or other outpatient visit, typically 15 minutes	72	62	$92.68	$92.68
92012 Established patient problem focused exam of visual system	64	64	$92.29	$91.72
92134 Imaging of retina	49	35	$42.40	$40.66
66984 Removal of cataract with insertion of lens	41	31	$175.00	$111.19
92002 New patient problem focused exam of visual system	35	35	$89.37	$88.23
99202 New patient office or other outpatient visit, typically 20 minutes	27	27	$75.90	$75.24
92250 Photography of the retina	22	17	$40.33	$39.95
92284 Evaluation of eye adaptation to light and dark with interpretation and report	17	16	$95.00	$60.43
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$115.35	$115.35

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	163	141	$76.58	$76.44
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	54	44	$46.45	$46.33
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	50	50	$110.30	$110.06
66984 Removal of cataract with insertion of lens	42	30	$175.00	$111.67
92134 Imaging of retina	40	27	$41.78	$41.53
99202 New patient office or other outpatient visit, typically 20 minutes	31	31	$77.79	$77.67
92250 Photography of the retina	22	18	$46.38	$44.84
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	13	$111.15	$110.73

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	207	184	$75.85	$74.87
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	71	52	$46.20	$45.57
66984 Removal of cataract with insertion of lens	68	50	$175.00	$129.30
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	55	55	$110.47	$109.13
92134 Imaging of retina	39	27	$42.19	$40.95
92250 Photography of the retina	36	28	$51.66	$50.31
99202 New patient office or other outpatient visit, typically 20 minutes	27	27	$71.89	$71.06
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	18	18	$110.95	$109.40

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	225	193	$75.15	$69.63
66984 Removal of cataract with insertion of lens	127	80	$175.00	$121.82
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	110	75	$45.00	$41.93
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	82	82	$111.03	$103.40
92250 Photography of the retina	59	44	$64.89	$54.32
92134 Imaging of retina	55	35	$41.10	$38.49
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	51	51	$110.46	$102.82
99202 New patient office or other outpatient visit, typically 20 minutes	49	49	$76.97	$72.02
92136 Measurement of corneal curvature and depth of eye	45	45	$49.48	$45.54
92014 Established patient complete exam of visual system	13	13	$127.81	$120.79

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	166	157	$75.47	$71.18
66984 Removal of cataract with insertion of lens	109	72	$175.00	$123.74
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	83	57	$45.00	$42.48
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	79	79	$111.18	$105.35
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	75	75	$110.51	$104.43
92250 Photography of the retina	39	34	$68.40	$63.79
92134 Imaging of retina	31	21	$41.64	$39.40
99202 New patient office or other outpatient visit, typically 20 minutes	29	29	$77.05	$72.89
92136 Measurement of corneal curvature and depth of eye	23	23	$49.58	$48.12
92014 Established patient complete exam of visual system	23	23	$127.82	$121.06

Medical Specialties & State Licenses

Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License NV 321

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

002501100 (NV)

Hospital & Practice Group Affiliations

Robertson And Koenig Ltd

233 S Main St, Yerington, NV 894472536

Phone: 7754632020

Robertson And Koenig Ltd

65 N Taylor St, Fallon, NV 894062750

Phone: 7754238024

Robertson And Koenig Ltd

198 E Main St, Fernley, NV 894087741

Phone: 7755751966

Practice Associates & Co-Workers

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

2 Associated Practitioners

Jeremy Einowski , DOCTOR OF OPTOMETRY

Optometrist

NPI 1194386409

DOCTOROFOPTOMETRY

Dr. Carl Robertson , OD

Optometrist

NPI 1659341782

Doctor of Optometry

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active June 10, 2008

NPI status registered as active in NPPES database

📍

Updated Practice Location June 10, 2008

Registered at 415 US HIGHWAY 95A S, SUITE 101, FERNLEY, NV 894089007 (Tel: 7755751966)

📍

Updated Business Mailing Address June 10, 2008

Registered at 415 US HIGHWAY 95A S, SUITE 101, FERNLEY, NV 894089007 (Tel: 7755751966)

👤

Provider Name / Credentials Updated June 10, 2008

Recorded as GREGORY KOENIG, O.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 10, 2008

Optometrist (License #321 in NV)

🟢

Initial NPI Registration & Enumeration January 23, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Dr. Gregory Koenig. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1255301388

Entity Type:

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

Enumeration Date: January 23, 2006

Last Update: June 10, 2008

Sole Proprietor: No

Update or Correct Profile

Mailing Address

415 Us Highway 95a S, Suite 101

Fernley, NV 894089007

Phone: 7755751966

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.