Active NPI 1326003401 Individual Practitioner Male Practitioner

Dr. Sameer I Ahmad , MD

Ophthalmology • Herndon, VA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Sameer Ahmad, MD is a certified Ophthalmology practicing in Herndon, VA. With approximately 32 years of clinical experience since graduating from Tufts University School Of Medicine in 1994, Dr. Ahmad delivers high-quality medical care to the local community at 171 ELDEN ST STE 100.

Dr. Ahmad maintains professional affiliations with Howard University, Glaucoma Consultants Of Washington, Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's, 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

171 Elden St Ste 100

Herndon, VA 201704834

Telephone 7036892020

Fax 7035633769

Associated Practice Facility / Clinic

🏢 Glaucoma Consultants Of Washington, Inc. Facility NPI 1962671818

Medicare Profile & Education

Medical School

Tufts University School Of Medicine

Graduation Year

1994

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Herndon, VA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

32 Yrs +12.7 yrs vs City Avg

City Avg: 19.3 Yrs

State Avg: 28.6 Yrs

Regional Practice Density

3 Specialists

Practicing in Herndon, VA (619 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

57.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Ahmad (32 Years) 32 Yrs

Herndon Specialty Average (19.3 Years) 19.3 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	638	339	$231.51	$142.83
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	492	289	$32.65	$17.97
92083 Exam of visual field with extended testing	423	367	$111.98	$71.68
92133 Imaging of optic nerve	348	339	$81.70	$37.99
99213 Established patient office or other outpatient visit, typically 15 minutes	340	259	$165.28	$102.42
92020 Examination of cornea and iris using lens device and slit lamp	149	138	$51.38	$30.27
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	96	96	$324.55	$181.93
76514 Ultrasound scan of cornea to determine thickness	95	93	$30.09	$11.89
65855 Laser repair to improve eye fluid flow	53	48	$774.96	$281.57
92134 Imaging of retina	38	32	$84.39	$45.28
92145 Measurement of corneal pressure	26	25	$31.54	$13.55
92136 Measurement of corneal curvature and depth of eye	25	23	$152.68	$54.04
66180 Creation of shunt to improve eye fluid flow using tissue graft	24	22	$2592.22	$1257.85
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	24	24	$215.00	$123.99
66984 Removal of cataract with insertion of lens	18	14	$1746.00	$433.99
92082 Exam of visual field with intermediate testing	17	16	$108.59	$52.43
92499 Service or surgery of the eye	15	15	$43.60	$11.38
66250 Revision or repair of operative wound of eye	13	13	$1395.00	$605.22

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	697	431	$232.12	$139.04
92083 Exam of visual field with extended testing	529	468	$109.35	$69.12
92133 Imaging of optic nerve	401	385	$81.29	$37.10
99213 Established patient office or other outpatient visit, typically 15 minutes	393	309	$167.83	$99.94
92020 Examination of cornea and iris using lens device and slit lamp	176	170	$50.00	$30.18
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	137	137	$323.39	$177.96
76514 Ultrasound scan of cornea to determine thickness	137	136	$30.06	$11.80
92145 Measurement of corneal pressure	93	93	$31.00	$13.01
65855 Laser repair to improve eye fluid flow	67	57	$771.00	$276.64
66180 Creation of shunt to improve eye fluid flow using tissue graft	31	30	$2635.00	$1277.44
92134 Imaging of retina	29	28	$84.66	$43.95
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	24	24	$229.54	$119.58
66761 Creation of eye fluid drainage tracts in iris using a laser, per session	24	14	$801.00	$350.59
92136 Measurement of corneal curvature and depth of eye	13	13	$151.00	$53.51
66172 Creation of eye fluid drainage tract	12	11	$2565.00	$1344.85

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	1,059	532	$231.97	$143.61
92083 Exam of visual field with extended testing	557	494	$109.65	$72.79
92133 Imaging of optic nerve	450	427	$81.02	$39.20
99213 Established patient office or other outpatient visit, typically 15 minutes	220	189	$172.85	$102.89
92145 Measurement of corneal pressure	219	214	$31.09	$13.37
92020 Examination of cornea and iris using lens device and slit lamp	170	166	$49.88	$31.33
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	147	147	$320.05	$186.00
76514 Ultrasound scan of cornea to determine thickness	136	135	$30.01	$12.28
92134 Imaging of retina	65	57	$81.98	$45.42
65855 Laser repair to improve eye fluid flow	46	40	$771.00	$284.91
92014 Established patient complete exam of visual system	37	36	$194.73	$142.90
66180 Creation of shunt to improve eye fluid flow using tissue graft	25	23	$2635.00	$1305.86
92136 Measurement of corneal curvature and depth of eye	22	21	$151.00	$58.30
66984 Removal of cataract with insertion of lens	18	17	$1746.00	$500.93
66710 Destruction of lens tissue using laser	18	17	$1057.00	$418.05

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	996	476	$235.82	$147.12
92083 Exam of visual field with extended testing	539	464	$131.83	$74.21
92133 Imaging of optic nerve	382	353	$94.24	$39.50
92020 Examination of cornea and iris using lens device and slit lamp	182	174	$54.28	$31.66
76514 Ultrasound scan of cornea to determine thickness	153	152	$31.44	$12.57
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	114	114	$325.60	$191.51
92012 Established patient problem focused exam of visual system	72	69	$189.83	$102.55
99213 Established patient office or other outpatient visit, typically 15 minutes	69	58	$193.26	$103.76
92014 Established patient complete exam of visual system	58	58	$255.98	$144.34
92145 Measurement of corneal pressure	56	54	$35.50	$14.76
92134 Imaging of retina	38	34	$95.63	$46.87
92004 New patient complete exam of visual system	34	34	$301.47	$174.94
66180 Creation of shunt to improve eye fluid flow using tissue graft	32	30	$2658.06	$1281.75
65855 Laser repair to improve eye fluid flow	28	24	$783.29	$291.32
66710 Destruction of lens tissue using laser	14	14	$1045.93	$439.23
66984 Removal of cataract with insertion of lens	13	11	$1900.46	$462.24
99443 Telephone medical discussion with physician, 21-30 minutes	12	12	$152.08	$148.55

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92012 Established patient problem focused exam of visual system	458	297	$199.24	$103.31
92083 Exam of visual field with extended testing	442	396	$211.69	$75.16
92133 Imaging of optic nerve	334	327	$127.29	$40.53
99213 Established patient office or other outpatient visit, typically 15 minutes	187	149	$172.61	$87.38
92014 Established patient complete exam of visual system	180	158	$284.27	$145.61
99442 Telephone medical discussion with physician, 11-20 minutes	148	133	$176.22	$87.60
92020 Examination of cornea and iris using lens device and slit lamp	121	116	$65.74	$31.72
76514 Ultrasound scan of cornea to determine thickness	103	101	$35.81	$13.09
92145 Measurement of corneal pressure	95	93	$45.00	$16.61
99443 Telephone medical discussion with physician, 21-30 minutes	92	84	$152.42	$127.08
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	84	83	$110.49	$54.02
92250 Photography of the retina	56	56	$200.00	$50.40
G2012 Brief communication technology-based service, e.g. virtual check-in, by a physician or other qualified health care professional who can report evaluation and management services, provided to an established patient, not originating from a related e/m servic	55	28	$62.91	$16.40
92004 New patient complete exam of visual system	53	53	$346.49	$171.88
92134 Imaging of retina	35	30	$129.14	$46.67
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	32	32	$258.00	$126.21
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	24	22	$259.00	$125.14
68761 Closure of tear duct opening using plug	23	18	$500.00	$235.90
65855 Laser repair to improve eye fluid flow	18	16	$801.00	$277.78
92002 New patient problem focused exam of visual system	18	18	$191.00	$95.40
66183 Insertion of eye fluid drainage device	16	14	$2373.96	$1169.63
66180 Creation of shunt to improve eye fluid flow using tissue graft	16	16	$2684.69	$1314.18
92285 Photography of content of eyes	15	15	$75.00	$24.60
99441 Telephone medical discussion with physician, 5-10 minutes	11	11	$165.91	$54.05

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92012 Established patient problem focused exam of visual system	713	307	$200.67	$100.47
92083 Exam of visual field with extended testing	374	323	$213.00	$73.43
92014 Established patient complete exam of visual system	286	214	$291.22	$143.64
92133 Imaging of optic nerve	269	256	$128.00	$39.82
92145 Measurement of corneal pressure	199	197	$45.00	$18.61
92020 Examination of cornea and iris using lens device and slit lamp	173	167	$66.71	$30.94
76514 Ultrasound scan of cornea to determine thickness	142	141	$36.00	$13.41
92004 New patient complete exam of visual system	133	133	$356.00	$170.00
92250 Photography of the retina	89	87	$200.00	$54.42
92134 Imaging of retina	27	23	$130.00	$46.64
65855 Laser repair to improve eye fluid flow	21	19	$801.00	$283.31
92136 Measurement of corneal curvature and depth of eye	19	18	$221.00	$81.71
92285 Photography of content of eyes	15	12	$75.00	$25.23
66250 Revision or repair of operative wound of eye	15	11	$1840.60	$531.38
66183 Insertion of eye fluid drainage device	15	13	$1726.06	$1178.64

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92012 Established patient problem focused exam of visual system	612	299	$201.00	$95.96
92083 Exam of visual field with extended testing	337	295	$213.00	$70.58
92133 Imaging of optic nerve	230	219	$128.00	$38.28
92020 Examination of cornea and iris using lens device and slit lamp	177	170	$67.00	$28.78
92014 Established patient complete exam of visual system	170	153	$292.00	$138.06
92004 New patient complete exam of visual system	157	157	$356.00	$162.34
76514 Ultrasound scan of cornea to determine thickness	144	143	$36.00	$15.74
92145 Measurement of corneal pressure	126	125	$45.00	$18.79
92250 Photography of the retina	52	50	$200.00	$59.49
66180 Creation of shunt to improve eye fluid flow using tissue graft	25	24	$2717.00	$1264.40
92136 Measurement of corneal curvature and depth of eye	15	14	$221.00	$88.71
92134 Imaging of retina	12	11	$130.00	$46.23

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92012 Established patient problem focused exam of visual system	169	100	$201.00	$93.87
92083 Exam of visual field with extended testing	92	88	$213.00	$69.19
92133 Imaging of optic nerve	64	64	$128.00	$38.61
92020 Examination of cornea and iris using lens device and slit lamp	51	49	$67.00	$28.64
92004 New patient complete exam of visual system	48	48	$356.00	$157.02
76514 Ultrasound scan of cornea to determine thickness	46	46	$36.00	$15.44
92014 Established patient complete exam of visual system	41	39	$292.00	$136.16
92250 Photography of the retina	24	24	$200.00	$74.36

Medical Specialties & State Licenses

CMS Verified: 2026-06-19

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License MD D53502

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.

Hospital & Practice Group Affiliations

Howard University

2041 Georgia Nw Ave, Washington, DC 200600001

Phone: 2028656679

Glaucoma Consultants Of Washington, Inc

171 Elden St, Herndon, VA 201704834

Phone: 7036892020

Glaucoma Consultants Of Washington, Inc

212 Linden Dr, Winchester, VA 226012893

Phone: 7036892020

Secondary Practice Locations

142 Linden Dr Ste 107

Winchester, VA 226016901

Phone: 7036892020

131 Elden St Ste 201

Herndon, VA 201704876

Phone: 7036892020

6101 Redwood Square Ctr Ste 214

Centreville, VA 201214269

Phone: 7036892020

Practice Associates & Co-Workers

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

2 Associated Practitioners

Dr. Sabita Ittoop , MD

Ophthalmology

NPI 1194965830

Doctor of Medicine (M.D.)

Dr. Allyshah Allahdina , MD

Ophthalmology

NPI 1437656139

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 Practice Location June 19, 2026

Registered at 171 ELDEN ST STE 100, HERNDON, VA 201704834 (Tel: 7036892020)

✅

NPI Profile Active October 06, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location October 06, 2016

Registered at 171 ELDEN ST, STE 100, HERNDON, VA 201704834 (Tel: 7036892020)

📍

Updated Business Mailing Address October 06, 2016

Registered at PO BOX 465, HERNDON, VA 201720465 (Tel: 7036892020)

👤

Provider Name / Credentials Updated October 06, 2016

Recorded as SAMEER AHMAD, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 06, 2016

Ophthalmology (License #D53502 in MD)

🟢

Initial NPI Registration & Enumeration April 20, 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: 1326003401

Entity Type:

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

Enumeration Date: April 20, 2006

Last Update: June 19, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 465

Herndon, VA 201720465

Phone: 7036892020

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.