Active NPI 1679559009 Individual Practitioner Male Practitioner

Dr. Marc Narciso Longo , MD

Ophthalmology • Houston, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Marc Longo, MD is a certified Ophthalmology practicing in Houston, TX. With approximately 36 years of clinical experience since graduating from University Of Texas Medical School At Houston in 1990, Dr. Longo delivers high-quality medical care to the local community at 7500 SAN FELIPE ST.

Dr. Longo is affiliated with Ophthalmic Plastic Surgeons Of Texas and accepts Medicare assignment.

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

Practice Location & Contact Primary Location

Practice Address

7500 San Felipe St
200

Houston, TX 770631707

Telephone 7139539932

Fax 7139530380

Associated Practice Facility / Clinic

🏢 Wholistic Dental Associates, Pa Facility NPI 1871562587

Medicare Profile & Education

Medical School

University Of Texas Medical School At Houston

Graduation Year

1990

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Houston, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

36 Yrs +11.1 yrs vs City Avg

City Avg: 24.9 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

276 Specialists

Practicing in Houston, TX (1616 Statewide)

Telehealth Adoption Rate

1.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

71.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Longo (36 Years) 36 Yrs

Houston Specialty Average (24.9 Years) 24.9 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
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	215	215	$215.00	$117.66
92285 Photography of content of eyes	93	92	$125.00	$24.39
92081 Exam of visual field with limited testing	93	92	$140.00	$31.13
99213 Established patient office or other outpatient visit, typically 15 minutes	92	78	$130.00	$95.62
68810 Insertion of probe into nasal tear duct	21	19	$650.00	$187.52
15823 Removal of excessive skin and fat of upper eyelid	18	18	$2850.00	$827.29
67917 Extensive repair of turning-outward eyelid defect	14	14	$3000.00	$593.53
67908 Removal of tissue, muscle, and membrane to correct eyelid drooping or paralysis	14	14	$2120.00	$647.14
67840 Removal of eyelid growth	11	11	$750.00	$304.58

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	245	245	$215.00	$115.77
92285 Photography of content of eyes	118	117	$125.00	$23.92
92081 Exam of visual field with limited testing	117	116	$140.00	$30.72
99213 Established patient office or other outpatient visit, typically 15 minutes	86	70	$130.00	$93.24
15823 Removal of excessive skin and fat of upper eyelid	32	32	$2850.00	$909.88
68810 Insertion of probe into nasal tear duct	31	28	$650.00	$184.94
67908 Removal of tissue, muscle, and membrane to correct eyelid drooping or paralysis	19	19	$2120.00	$721.44
67840 Removal of eyelid growth	13	13	$750.00	$285.62

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	184	184	$215.00	$117.01
99213 Established patient office or other outpatient visit, typically 15 minutes	87	74	$130.98	$94.28
92285 Photography of content of eyes	74	74	$125.00	$24.24
92081 Exam of visual field with limited testing	73	73	$140.00	$31.00
68810 Insertion of probe into nasal tear duct	40	30	$650.00	$191.37
15823 Removal of excessive skin and fat of upper eyelid	23	23	$2850.00	$933.58
67908 Removal of tissue, muscle, and membrane to correct eyelid drooping or paralysis	15	15	$2120.00	$712.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	212	212	$215.00	$117.58
99213 Established patient office or other outpatient visit, typically 15 minutes	114	90	$130.00	$95.93
92285 Photography of content of eyes	80	80	$125.00	$24.28
92081 Exam of visual field with limited testing	79	79	$140.00	$31.81
68810 Insertion of probe into nasal tear duct	44	38	$650.00	$197.33
15823 Removal of excessive skin and fat of upper eyelid	23	23	$2850.00	$921.56
67810 Biopsy of eyelid	18	18	$747.22	$195.36
67908 Removal of tissue, muscle, and membrane to correct eyelid drooping or paralysis	15	14	$2120.00	$737.26
67917 Extensive repair of turning-outward eyelid defect	11	11	$3000.00	$640.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	198	198	$215.00	$111.88
99213 Established patient office or other outpatient visit, typically 15 minutes	89	73	$130.00	$77.76
92081 Exam of visual field with limited testing	68	68	$140.00	$31.58
92285 Photography of content of eyes	68	68	$125.00	$22.92
68810 Insertion of probe into nasal tear duct	58	49	$650.00	$188.74
15823 Removal of excessive skin and fat of upper eyelid	27	27	$2850.00	$809.58
67840 Removal of eyelid growth	12	11	$750.00	$269.41
67810 Biopsy of eyelid	12	12	$750.00	$190.37
67908 Removal of tissue, muscle, and membrane to correct eyelid drooping or paralysis	11	11	$2120.00	$668.92

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	222	222	$215.00	$110.60
99213 Established patient office or other outpatient visit, typically 15 minutes	96	73	$130.00	$76.20
92081 Exam of visual field with limited testing	84	84	$140.00	$31.40
92285 Photography of content of eyes	83	83	$125.00	$22.17
68810 Insertion of probe into nasal tear duct	56	51	$650.00	$186.91
15823 Removal of excessive skin and fat of upper eyelid	27	27	$2850.00	$837.95
67917 Extensive repair of turning-outward eyelid defect	18	17	$3000.00	$483.16
67840 Removal of eyelid growth	14	14	$750.00	$288.20
15260 Relocation of patient skin to nose, ears, eyelids, and/or lips (20 sq centimeters or less)	14	14	$3500.00	$1050.21
67908 Removal of tissue, muscle, and membrane to correct eyelid drooping or paralysis	13	13	$2120.00	$665.28
67810 Biopsy of eyelid	13	13	$750.00	$181.64

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	208	208	$215.00	$113.50
99213 Established patient office or other outpatient visit, typically 15 minutes	100	80	$130.00	$77.49
92285 Photography of content of eyes	76	76	$125.00	$18.51
92081 Exam of visual field with limited testing	73	73	$140.00	$36.83
68810 Insertion of probe into nasal tear duct	62	53	$650.00	$190.41
15823 Removal of excessive skin and fat of upper eyelid	37	37	$2850.00	$899.34
67908 Removal of tissue, muscle, and membrane to correct eyelid drooping or paralysis	16	16	$2120.00	$689.72
67840 Removal of eyelid growth	15	15	$750.00	$296.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	228	228	$215.00	$108.28
99213 Established patient office or other outpatient visit, typically 15 minutes	93	78	$130.00	$73.78
92285 Photography of content of eyes	91	91	$125.00	$17.66
92081 Exam of visual field with limited testing	85	85	$140.00	$34.04
68810 Insertion of probe into nasal tear duct	56	48	$650.00	$174.79
15823 Removal of excessive skin and fat of upper eyelid	34	34	$2850.00	$801.59
67840 Removal of eyelid growth	20	20	$750.00	$259.96
92012 Established patient problem focused exam of visual system	15	15	$125.00	$86.16
67966 Removal of over 1/4 of eyelid margin and repair of eyelid	14	14	$3250.00	$443.55
15260 Relocation of patient skin to nose, ears, eyelids, and/or lips (20 sq centimeters or less)	12	11	$3500.00	$1029.44
67908 Removal of tissue, muscle, and membrane to correct eyelid drooping or paralysis	11	11	$2120.00	$611.60
67810 Biopsy of eyelid	11	11	$750.00	$173.66

Medical Specialties & State Licenses

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License TX J0077

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

Ophthalmic Plastic Surgeons Of Texas

7500 San Felipe St, Houston, TX 770631709

Phone: 7139539932

Practice Associates & Co-Workers

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

2 Associated Practitioners

Dr. Karina Richani , MD

Ophthalmology

NPI 1063651115

Doctor of Medicine (M.D.)

Dr. Audrey Ahuero , MD

Ophthalmology

NPI 1942360516

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 March 18, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location March 18, 2013

Registered at 7500 SAN FELIPE ST, 200, HOUSTON, TX 770631707 (Tel: 7139539932)

📍

Updated Business Mailing Address March 18, 2013

Registered at 7500 SAN FELIPE ST STE 200, HOUSTON, TX 770631709 (Tel: 7139539932)

👤

Provider Name / Credentials Updated March 18, 2013

Recorded as MARC LONGO, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 18, 2013

Ophthalmology (License #J0077 in TX)

🟢

Initial NPI Registration & Enumeration December 18, 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: 1679559009

Entity Type:

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

Enumeration Date: December 18, 2005

Last Update: March 18, 2013

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

7500 San Felipe St Ste 200

Houston, TX 770631709

Phone: 7139539932

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.