Active NPI 1295718179 Individual Practitioner Male Practitioner

Dr. Nathan William Csonka , OD

Optometrist • Warminster, PA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Nathan Csonka, OD is a certified Optometrist practicing in Warminster, PA. With approximately 22 years of clinical experience since graduating from Pennsylvania College Of Optometry in 2004, Dr. Csonka delivers high-quality medical care to the local community at 179 YORK RD.

Dr. Csonka is affiliated with Thomas S Phillips Od Pc and accepts Medicare assignment.

Frequently performed procedures and clinical services include photography of the retina, established patient outpatient office visit, exam of visual field with extended testing. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

179 York Rd

Warminster, PA 189744514

Telephone 2156742020

Fax 2156744323

Associated Practice Facility / Clinic

🏢 Thomas S Phillips Odpc Facility NPI 1770682387

Medicare Profile & Education

Medical School

Pennsylvania College Of Optometry

Graduation Year

2004

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist in Warminster, PA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

22 Yrs +1.8 yrs vs City Avg

City Avg: 20.2 Yrs

State Avg: 24.8 Yrs

Regional Practice Density

13 Specialists

Practicing in Warminster, PA (2764 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

43.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Csonka (22 Years) 22 Yrs

Warminster Specialty Average (20.2 Years) 20.2 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
92250 Photography of the retina	399	369	$118.00	$37.95
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	346	344	$160.00	$131.53
99213 Established patient office or other outpatient visit, typically 15 minutes	166	108	$115.00	$93.33
92083 Exam of visual field with extended testing	93	87	$115.00	$59.83
92134 Imaging of retina	50	46	$130.00	$38.43
92133 Imaging of optic nerve	46	43	$125.00	$34.29
92273 Full field recording of retinal electrical responses to external stimuli with interpretation and report	45	45	$225.00	$129.48
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	35	35	$230.00	$171.50
66984 Removal of cataract with insertion of lens	23	14	$125.00	$90.44
0509T Pattern recording of retinal electrical responses to external stimuli with interpretation and report	18	18	$195.00	$78.27

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92250 Photography of the retina	318	299	$118.00	$36.68
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	287	285	$160.00	$125.63
99213 Established patient office or other outpatient visit, typically 15 minutes	115	81	$115.00	$88.10
92083 Exam of visual field with extended testing	58	56	$115.00	$57.09
92273 Full field recording of retinal electrical responses to external stimuli with interpretation and report	41	41	$225.00	$126.14
92133 Imaging of optic nerve	32	30	$125.00	$33.53
92134 Imaging of retina	30	30	$130.00	$36.67
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	24	24	$230.00	$159.60
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	21	14	$104.00	$56.90

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92250 Photography of the retina	276	271	$117.99	$37.30
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	211	209	$159.79	$127.60
99213 Established patient office or other outpatient visit, typically 15 minutes	93	75	$116.13	$90.07
92083 Exam of visual field with extended testing	47	47	$115.00	$57.67
83861 Microfluid analysis of tears	38	19	$60.00	$22.21
92273 Full field recording of retinal electrical responses to external stimuli with interpretation and report	35	35	$225.00	$128.35
92133 Imaging of optic nerve	29	27	$125.17	$34.40
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	27	27	$230.00	$166.02
92134 Imaging of retina	24	24	$130.00	$37.87
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	15	$104.00	$56.86

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92250 Photography of the retina	219	212	$112.99	$42.31
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	159	158	$153.99	$138.08
99213 Established patient office or other outpatient visit, typically 15 minutes	73	60	$109.66	$97.60
92273 Full field recording of retinal electrical responses to external stimuli with interpretation and report	38	37	$272.13	$143.39
92083 Exam of visual field with extended testing	36	35	$110.00	$61.87
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	30	20	$99.00	$60.31
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	25	25	$225.00	$179.43
92133 Imaging of optic nerve	24	23	$120.21	$36.77
92134 Imaging of retina	18	17	$124.72	$41.19

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92250 Photography of the retina	174	168	$113.00	$48.64
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	130	129	$144.92	$116.63
99213 Established patient office or other outpatient visit, typically 15 minutes	60	52	$105.00	$80.48
92083 Exam of visual field with extended testing	30	29	$110.00	$64.64
92273 Full field recording of retinal electrical responses to external stimuli with interpretation and report	29	29	$220.00	$141.47
92134 Imaging of retina	15	15	$103.00	$40.87
92133 Imaging of optic nerve	15	14	$103.00	$37.00
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$211.00	$176.72

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92250 Photography of the retina	205	194	$112.96	$54.05
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	145	144	$145.07	$115.23
99213 Established patient office or other outpatient visit, typically 15 minutes	74	59	$105.00	$78.73
92083 Exam of visual field with extended testing	38	37	$110.00	$63.35
92273 Full field recording of retinal electrical responses to external stimuli with interpretation and report	29	28	$208.79	$142.99
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	27	27	$210.41	$174.74
92133 Imaging of optic nerve	22	21	$102.86	$36.73
92134 Imaging of retina	16	15	$103.00	$41.10
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	11	11	$90.55	$47.92

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92250 Photography of the retina	141	137	$109.93	$59.45
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	119	118	$140.00	$110.85
99213 Established patient office or other outpatient visit, typically 15 minutes	79	55	$102.68	$75.28
92083 Exam of visual field with extended testing	26	26	$107.00	$60.40
92275 Recording of retinal electrical responses to external stimuli	24	24	$190.00	$155.51
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	20	20	$187.00	$170.28
92133 Imaging of optic nerve	17	17	$100.00	$35.79

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92250 Photography of the retina	130	124	$110.00	$68.20
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	96	95	$140.00	$110.00
99213 Established patient office or other outpatient visit, typically 15 minutes	70	52	$101.70	$75.06
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	35	35	$194.71	$168.43
92083 Exam of visual field with extended testing	23	23	$107.00	$60.00
92275 Recording of retinal electrical responses to external stimuli	20	20	$188.95	$153.92
92133 Imaging of optic nerve	14	13	$100.00	$35.90

Medical Specialties & State Licenses

Optometrist Primary Specialty

NUCC Taxonomy Code: 152W00000X

State License PA OEG001484

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.

Hospital & Practice Group Affiliations

Thomas S Phillips Od Pc

179 York Rd, Warminster, PA 189744581

Phone: 2156742020

Practice Associates & Co-Workers

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

2 Associated Practitioners

Dr. Thomas Phillips , OD

Optometrist

NPI 1053306431

Doctor of Optometry

Dr. Mitchell Scheiman , OD

Optometrist - Vision Therapy

NPI 1558343996

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 January 04, 2008

NPI status registered as active in NPPES database

📍

Updated Practice Location January 04, 2008

Registered at 179 YORK RD, WARMINSTER, PA 189744514 (Tel: 2156742020)

📍

Updated Business Mailing Address January 04, 2008

Registered at 1801 BUTLER PIKE, APT 97, CONSHOHOCKEN, PA 194283156 (Tel: 2153802697)

👤

Provider Name / Credentials Updated January 04, 2008

Recorded as NATHAN CSONKA, O.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 04, 2008

Optometrist (License #OEG001484 in PA)

🟢

Initial NPI Registration & Enumeration November 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: 1295718179

Entity Type:

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

Enumeration Date: November 23, 2005

Last Update: January 04, 2008

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1801 Butler Pike, Apt 97

Conshohocken, PA 194283156

Phone: 2153802697

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.