Physician Profile
Unclaimed ProfileAbout DUGAN
John T Dugan, MD FAAO PA practices ophthalmology in Corpus Christi, TX. John is a 1971 graduate of Creighton University School of Medicine. According to Medicare claims data, John cared for 620 Medicare patients across 681 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (361) 888-4288
- Email not available
Practice Locations
900 MORGAN AVE
Corpus Christi, TX 78404
Procedures Most Often Billed to Medicare
681 services · 620 patients · 8 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
28 |
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
12 |
| Established patient complete exam of visual system | Treatment | 92014 |
329 |
| Imaging of retina | Treatment | 92134 |
187 |
| New patient complete exam of visual system | Treatment | 92004 |
73 |
| Established patient problem focused exam of visual system | Treatment | 92012 |
21 |
| Photography of the retina | Treatment | 92250 |
19 |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
12 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other ophthalmology specialists at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 25 related providers in 4 groups
Other ophthalmology specialists in Corpus Christi 6
Same specialty, same city.
Trained at Creighton University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1971 at Creighton University School of Medicine 3
Providers who graduated from the same medical school in the same year.
Also performs Removal of recurring cataract in lens capsule using a laser 8
Providers in TX who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Dugan?
Dr. Dugan is an ophthalmology in Corpus Christi, TX. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPHTHALMOLOGY”.
NPI registry
What is Dr. Dugan's address?
Dr. Dugan is listed at 900 MORGAN AVE, Corpus Christi, TX 78404. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Dugan?
The number on file is (361) 888-4288. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Dugan's NPI number?
Dr. Dugan's National Provider Identifier is 1356340574. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Dugan train?
Dr. Dugan attended Creighton University School of Medicine, graduating in 1971. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Dugan been practicing?
Dr. Dugan has 55 years experience. Calculated from a graduation year of 1971, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Dugan perform?
According to Medicare billing data, Dr. Dugan performs procedures including removal of recurring cataract in lens capsule using a laser and removal of cataract with insertion of prosthetic lens; provides treatments such as established patient complete exam of visual system and imaging of retina. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Dugan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Dugan. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.