Active NPI 1689737793 Individual Practitioner Male Practitioner

Dr. Gregory D. Parkhurst , MD

Ophthalmology • San Antonio, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Gregory Parkhurst, MD is a certified Ophthalmology practicing in San Antonio, TX. With approximately 23 years of clinical experience since graduating from Northwestern University Feinberg Medical School in 2003, Dr. Parkhurst delivers high-quality medical care to the local community at 9725 DATAPOINT DR STE 106.

Dr. Parkhurst is affiliated with Refractive Surgery And Diagnostic Center Pllc and accepts Medicare assignment.

Frequently performed procedures and clinical services include removal of cataract with insertion of lens, measurement of corneal curvature and depth of eye, 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

9725 Datapoint Dr Ste 106

San Antonio, TX 782292385

Telephone 2106159358

Fax 2102490209

Associated Practice Facility / Clinic

🏢 Refractive Surgery & Diagnostic Center Pllc Facility NPI 1639419013

Medicare Profile & Education

Medical School

Northwestern University Feinberg Medical School

Graduation Year

2003

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in San Antonio, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

23 Yrs -2.4 yrs vs City Avg

City Avg: 25.4 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

154 Specialists

Practicing in San Antonio, TX (1616 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

65.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Parkhurst (23 Years) 23 Yrs

San Antonio Specialty Average (25.4 Years) 25.4 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
66984 Removal of cataract with insertion of lens	181	118	$1600.00	$451.10
92136 Measurement of corneal curvature and depth of eye	157	82	$305.00	$22.64
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	79	79	$200.00	$155.20
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	22	22	$295.00	$118.81
92134 Imaging of retina	20	20	$100.00	$34.48
66821 Removal of recurring cataract in lens capsule using a laser	18	18	$550.00	$283.36

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
66984 Removal of cataract with insertion of lens	256	170	$1600.00	$465.40
92136 Measurement of corneal curvature and depth of eye	224	117	$305.00	$22.98
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	101	101	$200.00	$158.59
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	43	43	$295.00	$121.09
92134 Imaging of retina	35	35	$100.00	$35.89
66821 Removal of recurring cataract in lens capsule using a laser	28	25	$550.00	$295.43
92025 Ct scan of cornea	13	13	$100.00	$34.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92136 Measurement of corneal curvature and depth of eye	290	145	$305.00	$24.11
66984 Removal of cataract with insertion of lens	275	189	$1600.00	$491.02
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	135	135	$200.00	$160.56
66821 Removal of recurring cataract in lens capsule using a laser	93	81	$550.00	$301.98
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	68	66	$295.00	$124.09
92134 Imaging of retina	41	41	$100.00	$36.74
92133 Imaging of optic nerve	12	12	$100.00	$32.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92136 Measurement of corneal curvature and depth of eye	471	251	$305.00	$33.38
66984 Removal of cataract with insertion of lens	354	244	$1600.00	$456.85
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	250	250	$200.00	$162.05
66821 Removal of recurring cataract in lens capsule using a laser	170	136	$550.00	$303.81
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	79	77	$295.00	$126.50
92134 Imaging of retina	61	60	$100.00	$37.66
92136 Measurement of corneal curvature and depth of eye	17	17	$305.00	$29.66
92025 Ct scan of cornea	14	14	$100.00	$33.06
99213 Established patient office or other outpatient visit, typically 15 minutes	13	13	$195.00	$89.05

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
66984 Removal of cataract with insertion of lens	380	252	$2325.79	$446.59
92136 Measurement of corneal curvature and depth of eye	317	280	$305.00	$52.86
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	238	238	$218.07	$153.51
92136 Measurement of corneal curvature and depth of eye	187	186	$305.00	$29.41
92012 Established patient problem focused exam of visual system	86	70	$160.00	$83.15
92134 Imaging of retina	63	62	$100.00	$34.99
66821 Removal of recurring cataract in lens capsule using a laser	63	50	$550.00	$292.09
92014 Established patient complete exam of visual system	50	49	$250.00	$117.22
92004 New patient complete exam of visual system	31	31	$300.00	$143.00
92025 Ct scan of cornea	26	25	$100.00	$32.57
92285 Photography of content of eyes	12	12	$100.00	$20.33
66821 Removal of recurring cataract in lens capsule using a laser	12	12	$550.00	$311.56
92083 Exam of visual field with extended testing	12	12	$150.00	$58.41
92133 Imaging of optic nerve	11	11	$100.00	$30.70
83861 Microfluid analysis of tears	11	11	$80.00	$22.03

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
66984 Removal of cataract with insertion of lens	801	459	$2500.00	$515.67
92136 Measurement of corneal curvature and depth of eye	547	447	$305.00	$42.45
66821 Removal of recurring cataract in lens capsule using a laser	227	144	$550.00	$319.61
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	184	184	$300.00	$158.13
66984 Removal of cataract with insertion of lens	158	105	$2500.00	$522.71
92136 Measurement of corneal curvature and depth of eye	69	69	$305.00	$29.64
92014 Established patient complete exam of visual system	61	60	$250.00	$121.88
92012 Established patient problem focused exam of visual system	47	47	$160.00	$84.68
92134 Imaging of retina	43	43	$100.00	$37.03
0376T Insertion of eye drainage device	27	15	$4000.00	$159.64
0191T Internal insertion of eye fluid drainage device	27	15	$4000.00	$319.28
92004 New patient complete exam of visual system	13	13	$300.00	$145.80
92025 Ct scan of cornea	12	12	$100.00	$33.22
92133 Imaging of optic nerve	11	11	$100.00	$31.19

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
66984 Removal of cataract with insertion of lens	682	392	$2500.00	$504.39
66821 Removal of recurring cataract in lens capsule using a laser	292	185	$550.00	$306.66
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	278	278	$300.00	$153.86
92136 Measurement of corneal curvature and depth of eye	268	266	$305.00	$72.41
83861 Microfluid analysis of tears	126	126	$80.00	$22.03
92134 Imaging of retina	48	48	$100.00	$36.30
92025 Ct scan of cornea	35	35	$100.00	$31.59
92012 Established patient problem focused exam of visual system	31	30	$160.00	$82.08
0191T Internal insertion of eye fluid drainage device	31	19	$4000.00	$883.65
66982 Complex removal of cataract with insertion of prosthetic lens	24	17	$3000.00	$632.48
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	24	24	$279.16	$101.12
99213 Established patient office or other outpatient visit, typically 15 minutes	19	18	$195.00	$66.64
92083 Exam of visual field with extended testing	18	17	$145.13	$57.55
92285 Photography of content of eyes	16	16	$79.98	$17.66
92133 Imaging of optic nerve	15	15	$100.00	$32.93
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$193.21	$100.98

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
66984 Removal of cataract with insertion of lens	415	245	$2500.00	$503.46
92136 Measurement of corneal curvature and depth of eye	349	268	$305.00	$80.97
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	165	165	$300.00	$150.53
66821 Removal of recurring cataract in lens capsule using a laser	155	105	$868.39	$300.43
92004 New patient complete exam of visual system	67	67	$300.00	$138.62
99213 Established patient office or other outpatient visit, typically 15 minutes	61	52	$196.80	$67.48
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	49	49	$294.08	$99.14
92134 Imaging of retina	42	42	$81.90	$35.79
83861 Microfluid analysis of tears	35	34	$75.43	$22.21
92133 Imaging of optic nerve	15	15	$80.00	$32.31

Medical Specialties & State Licenses

CMS Verified: 2020-09-03

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License TX N1041

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.

Ophthalmology

NUCC Taxonomy Code: 207W00000X

State License VA 0101238505

Hospital & Practice Group Affiliations

Refractive Surgery And Diagnostic Center Pllc

9725 Datapoint Dr, San Antonio, TX 782292385

Phone: 2106159358

Practice Associates & Co-Workers

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

6 Associated Practitioners

Dr. Mina Vanrachack , OD

Optometrist

NPI 1033687058

Doctor of Optometry

Dr. Sarah D'amore , OD

Optometrist

NPI 1225873607

Doctor of Optometry

Dr. Thomas Nettleton , OD

Optometrist

NPI 1497108435

Doctor of Optometry

Dr. Ji Hyae Lee , MD

Ophthalmology

NPI 1598324147

Doctor of Medicine (M.D.)

Dr. Dominic Dimascia , OD

Optometrist

NPI 1669392213

Doctor of Optometry

Dr. Matthew Hirabayashi , MD

Ophthalmology

NPI 1962020644

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 September 03, 2020

Registered at 9725 DATAPOINT DR STE 106, SAN ANTONIO, TX 782292385 (Tel: 2106159358)

📍

Updated Business Mailing Address September 03, 2020

Registered at 9725 DATAPOINT DR STE 106, SAN ANTONIO, TX 782292385 (Tel: 2106159358)

✅

NPI Profile Active September 03, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location September 03, 2013

Registered at 9725 DATAPOINT DR, SUITE 200, SAN ANTONIO, TX 782292384 (Tel: 2106159358)

📍

Updated Business Mailing Address September 03, 2013

Registered at 9725 DATAPOINT DR, SUITE 200, SAN ANTONIO, TX 782292384 (Tel: 2106159358)

👤

Provider Name / Credentials Updated September 03, 2013

Recorded as GREGORY PARKHURST, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 03, 2013

Ophthalmology (License #N1041 in TX)

🟢

Initial NPI Registration & Enumeration December 19, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1689737793

Entity Type:

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

Enumeration Date: December 19, 2006

Last Update: September 03, 2020

Sole Proprietor: No

Update or Correct Profile

Mailing Address

9725 Datapoint Dr Ste 106

San Antonio, TX 782292385

Phone: 2106159358

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.