Active NPI 1992743611 Individual Practitioner Male Practitioner

Dr. John Ladas , MD PHD

Ophthalmology • Silver Spring, MD

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Ladas, MD PHD is a certified Ophthalmology practicing in Silver Spring, MD. With approximately 30 years of clinical experience since graduating from Georgetown University School Of Medicine in 1996, Dr. Ladas delivers high-quality medical care to the local community at 2101 MEDICAL PARK DR.

Dr. Ladas is affiliated with Ladas Eye Group Pa and 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

2101 Medical Park Dr
Suite 101

Silver Spring, MD 209024053

Telephone 3016816600

Fax 3016813799

Associated Practice Facility / Clinic

🏢 Julie K. Fox M.d. & Robert Kramer M.d. Llc Facility NPI 1710963806

Medicare Profile & Education

Medical School

Georgetown University School Of Medicine

Graduation Year

1996

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Silver Spring, MD

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

30 Yrs +0.1 yrs vs City Avg

City Avg: 29.9 Yrs

State Avg: 28.5 Yrs

Regional Practice Density

28 Specialists

Practicing in Silver Spring, MD (624 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

63.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Ladas (30 Years) 30 Yrs

Silver Spring Specialty Average (29.9 Years) 29.9 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	1,286	943	$388.00	$140.92
92083 Exam of visual field with extended testing	650	556	$192.00	$71.29
99213 Established patient office or other outpatient visit, typically 15 minutes	649	397	$275.00	$100.18
92133 Imaging of optic nerve	512	489	$112.00	$37.63
92134 Imaging of retina	498	455	$124.00	$44.26
92014 Established patient complete exam of visual system	295	280	$385.00	$140.84
92136 Measurement of corneal curvature and depth of eye	130	113	$152.00	$46.76
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	110	110	$507.00	$184.02
66821 Removal of recurring cataract in lens capsule using a laser	85	61	$1011.00	$373.31
66984 Removal of cataract with insertion of lens	68	43	$1628.00	$595.20
76514 Ultrasound scan of cornea to determine thickness	56	46	$36.00	$12.08
65855 Laser repair to improve eye fluid flow	22	17	$744.00	$271.76
92020 Examination of cornea and iris using lens device and slit lamp	20	18	$85.00	$28.91
66982 Complex removal of cataract with insertion of prosthetic lens	15	12	$2230.00	$815.53

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	1,138	886	$388.00	$142.77
99213 Established patient office or other outpatient visit, typically 15 minutes	753	432	$275.00	$101.35
92083 Exam of visual field with extended testing	645	573	$192.00	$72.33
92133 Imaging of optic nerve	544	522	$112.00	$38.83
92134 Imaging of retina	499	461	$123.95	$45.42
92014 Established patient complete exam of visual system	360	338	$385.00	$144.65
92136 Measurement of corneal curvature and depth of eye	132	112	$152.00	$48.50
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	85	85	$503.62	$186.67
66821 Removal of recurring cataract in lens capsule using a laser	69	51	$1011.00	$380.94
66984 Removal of cataract with insertion of lens	52	32	$1628.00	$608.88
76514 Ultrasound scan of cornea to determine thickness	48	32	$36.50	$12.55
67820 Removal of eyelashes using forceps	25	17	$67.28	$21.85
65855 Laser repair to improve eye fluid flow	18	13	$744.00	$271.58

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	1,429	1,159	$234.99	$147.10
99213 Established patient office or other outpatient visit, typically 15 minutes	1,001	621	$192.82	$104.54
92083 Exam of visual field with extended testing	775	668	$121.22	$74.79
92133 Imaging of optic nerve	640	606	$101.58	$40.29
92134 Imaging of retina	561	493	$103.63	$46.72
92136 Measurement of corneal curvature and depth of eye	190	171	$144.23	$50.19
92014 Established patient complete exam of visual system	185	181	$260.00	$147.79
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	158	158	$264.45	$192.25
66821 Removal of recurring cataract in lens capsule using a laser	108	88	$552.05	$392.38
66984 Removal of cataract with insertion of lens	100	67	$2154.24	$621.25
76514 Ultrasound scan of cornea to determine thickness	81	65	$58.22	$12.89
65855 Laser repair to improve eye fluid flow	44	32	$606.55	$286.17
92020 Examination of cornea and iris using lens device and slit lamp	41	41	$55.73	$32.52
66982 Complex removal of cataract with insertion of prosthetic lens	35	30	$2500.00	$821.32
67820 Removal of eyelashes using forceps	28	19	$135.39	$24.11
92025 Ct scan of cornea	22	18	$122.95	$41.11

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	1,637	1,245	$157.39	$135.75
99213 Established patient office or other outpatient visit, typically 15 minutes	905	523	$127.56	$101.93
92083 Exam of visual field with extended testing	726	636	$110.00	$76.22
92133 Imaging of optic nerve	599	576	$100.00	$41.06
92134 Imaging of retina	451	403	$99.78	$47.54
92136 Measurement of corneal curvature and depth of eye	193	160	$190.41	$55.87
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	169	169	$229.94	$193.99
66821 Removal of recurring cataract in lens capsule using a laser	96	83	$500.00	$397.03
66984 Removal of cataract with insertion of lens	90	65	$2200.00	$631.93
92014 Established patient complete exam of visual system	68	67	$188.24	$149.79
76514 Ultrasound scan of cornea to determine thickness	64	58	$60.00	$13.19
92020 Examination of cornea and iris using lens device and slit lamp	44	41	$55.00	$32.60
66982 Complex removal of cataract with insertion of prosthetic lens	27	24	$2500.00	$864.52
92025 Ct scan of cornea	25	24	$125.00	$41.85
67820 Removal of eyelashes using forceps	25	16	$130.00	$24.32
65855 Laser repair to improve eye fluid flow	22	18	$600.00	$291.05
92201 Extended exam of the back part of the eye with retinal drawing	19	15	$80.00	$28.55
92250 Photography of the retina	12	12	$110.00	$46.29

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	1,127	991	$194.59	$147.38
92012 Established patient problem focused exam of visual system	872	536	$112.75	$103.16
92083 Exam of visual field with extended testing	626	560	$110.18	$74.52
92133 Imaging of optic nerve	516	492	$100.00	$40.43
92134 Imaging of retina	404	362	$100.00	$46.79
92136 Measurement of corneal curvature and depth of eye	128	102	$218.36	$63.16
66821 Removal of recurring cataract in lens capsule using a laser	107	77	$500.00	$389.02
92004 New patient complete exam of visual system	74	74	$193.24	$174.83
66984 Removal of cataract with insertion of lens	61	41	$2200.00	$632.69
76514 Ultrasound scan of cornea to determine thickness	46	45	$60.00	$13.31
92201 Extended exam of the back part of the eye with retinal drawing	43	29	$80.00	$28.74
99213 Established patient office or other outpatient visit, typically 15 minutes	42	33	$109.29	$81.35
65855 Laser repair to improve eye fluid flow	42	26	$600.00	$289.11
66982 Complex removal of cataract with insertion of prosthetic lens	32	25	$2500.00	$866.76
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	31	31	$130.00	$107.13
92020 Examination of cornea and iris using lens device and slit lamp	26	25	$55.00	$31.93
67820 Removal of eyelashes using forceps	18	13	$135.42	$34.45
92202 Extended exam of the back part of the eye with optic nerve drawing	12	11	$77.50	$18.24
92250 Photography of the retina	11	11	$110.00	$51.60

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	1,269	1,040	$200.02	$144.84
92012 Established patient problem focused exam of visual system	1,037	612	$115.00	$101.40
92083 Exam of visual field with extended testing	693	563	$110.19	$73.88
92133 Imaging of optic nerve	558	514	$100.00	$39.78
92134 Imaging of retina	467	415	$100.00	$45.96
92136 Measurement of corneal curvature and depth of eye	242	191	$196.69	$65.00
66984 Removal of cataract with insertion of lens	154	108	$2200.00	$729.68
92004 New patient complete exam of visual system	124	124	$195.00	$172.42
66821 Removal of recurring cataract in lens capsule using a laser	102	80	$500.00	$377.50
66982 Complex removal of cataract with insertion of prosthetic lens	66	51	$2500.00	$903.66
65855 Laser repair to improve eye fluid flow	52	35	$600.00	$283.41
76514 Ultrasound scan of cornea to determine thickness	46	43	$60.00	$13.78
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	32	32	$130.00	$99.58
92225 Examination of eye by ophthalmoscope with retinal drawing	31	21	$80.00	$31.22
92020 Examination of cornea and iris using lens device and slit lamp	25	24	$55.00	$31.28
67820 Removal of eyelashes using forceps	24	16	$138.02	$40.76
92025 Ct scan of cornea	20	19	$125.00	$41.25
99213 Established patient office or other outpatient visit, typically 15 minutes	13	12	$110.77	$80.39

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	1,295	1,028	$200.03	$144.37
92012 Established patient problem focused exam of visual system	983	582	$115.00	$100.58
92083 Exam of visual field with extended testing	749	553	$110.12	$74.02
92133 Imaging of optic nerve	574	493	$100.00	$40.14
92134 Imaging of retina	472	393	$100.00	$46.71
92136 Measurement of corneal curvature and depth of eye	281	215	$203.02	$73.95
66984 Removal of cataract with insertion of lens	148	101	$2200.00	$718.87
92004 New patient complete exam of visual system	134	134	$195.00	$171.14
66821 Removal of recurring cataract in lens capsule using a laser	96	78	$500.00	$382.45
65855 Laser repair to improve eye fluid flow	73	55	$600.00	$282.38
66982 Complex removal of cataract with insertion of prosthetic lens	73	54	$2500.00	$905.70
76514 Ultrasound scan of cornea to determine thickness	53	50	$60.00	$16.70
92020 Examination of cornea and iris using lens device and slit lamp	38	38	$55.00	$30.37
67820 Removal of eyelashes using forceps	31	17	$151.21	$56.53
92225 Examination of eye by ophthalmoscope with retinal drawing	21	15	$80.00	$30.73
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	20	20	$130.00	$108.82
99213 Established patient office or other outpatient visit, typically 15 minutes	19	17	$110.00	$71.78
92025 Ct scan of cornea	15	15	$125.00	$41.54

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
92014 Established patient complete exam of visual system	1,269	993	$200.00	$140.89
92012 Established patient problem focused exam of visual system	1,020	534	$115.00	$97.40
92083 Exam of visual field with extended testing	725	546	$110.11	$74.32
92133 Imaging of optic nerve	555	509	$100.00	$39.94
92134 Imaging of retina	490	407	$100.00	$46.16
92136 Measurement of corneal curvature and depth of eye	258	207	$208.72	$85.39
92004 New patient complete exam of visual system	160	160	$195.00	$167.47
66984 Removal of cataract with insertion of lens	152	106	$2200.00	$718.55
66821 Removal of recurring cataract in lens capsule using a laser	107	87	$500.00	$378.70
65855 Laser repair to improve eye fluid flow	67	47	$600.00	$278.43
76514 Ultrasound scan of cornea to determine thickness	62	61	$60.00	$15.80
66982 Complex removal of cataract with insertion of prosthetic lens	50	39	$2500.00	$899.64
92020 Examination of cornea and iris using lens device and slit lamp	44	43	$55.00	$29.06
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	38	38	$130.00	$118.97
67820 Removal of eyelashes using forceps	28	16	$138.39	$61.68
99213 Established patient office or other outpatient visit, typically 15 minutes	23	19	$110.87	$67.40
92025 Ct scan of cornea	21	21	$125.00	$41.81
92225 Examination of eye by ophthalmoscope with retinal drawing	15	15	$80.00	$30.26
92286 Imaging of front third of eye using a special microscope	14	14	$230.00	$42.61
92250 Photography of the retina	12	12	$110.00	$77.00

Medical Specialties & State Licenses

CMS Verified: 2023-11-08

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License MD D55937

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

133505700 (MD)

Hospital & Practice Group Affiliations

Ladas Eye Group Pa

2101 Medical Park Dr, Silver Spring, MD 209024053

Phone: 3016816600

Practice Associates & Co-Workers

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

7 Associated Practitioners

Dr. William O'donnell , MD

Ophthalmology

NPI 1215952437

Doctor of Medicine (M.D.)

Dr. Aisha Macedo , MD

Ophthalmology

NPI 1275792087

Doctor of Medicine (M.D.)

Dr. Jerome Gabry , MD

Ophthalmology

NPI 1356342117

Doctor of Medicine (M.D.)

Dr. Gregory Ladas , MD

Ophthalmology

NPI 1396777975

Doctor of Medicine (M.D.)

Dr. Pamela Cheung , MD

Ophthalmology

NPI 1427074764

Doctor of Medicine (M.D.)

Dr. Ankur Gupta , MD

Ophthalmology

NPI 1447647276

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 2101 MEDICAL PARK DR, SUITE 101, SILVER SPRING, MD 209024053 (Tel: 3016816600)

📍

Updated Business Mailing Address July 08, 2007

Registered at 2101 MEDICAL PARK DR, SUITE 101, SILVER SPRING, MD 209024053 (Tel: 3016816600)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as JOHN LADAS, M.D. PH.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Ophthalmology (License #D55937 in MD)

🟢

Initial NPI Registration & Enumeration June 03, 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: 1992743611

Entity Type:

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

Enumeration Date: June 03, 2006

Last Update: November 08, 2023

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

2101 Medical Park Dr, Suite 101

Silver Spring, MD 209024053

Phone: 3016816600

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.