Physician Profile
Unclaimed ProfileAbout MANNIS
Mark Joel Mannis, M.D. practises ophthalmology in Sacramento, CA. Mark is a 1975 graduate of University of Florida College of Medicine. Mark is also listed as specialising in specialist.
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
Common questions
What is Dr. Mannis's specialty?
Dr. Mannis is an ophthalmology in Sacramento, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPHTHALMOLOGY”.
NPI registry
Where can I find Dr. Mannis?
Dr. Mannis is listed at 4860 Y ST SUITE 2400, Sacramento, CA 95817. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Mannis?
The number on file is (916) 734-6957. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Mannis's NPI number?
Dr. Mannis's National Provider Identifier is 1205811510. 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
What is Dr. Mannis's medical education?
Dr. Mannis attended University of Florida College of Medicine, graduating in 1975. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Mannis been practising?
Dr. Mannis has 51 years experience. Calculated from a graduation year of 1975, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Mannis known for?
According to Medicare billing data, Dr. Mannis performs procedures including penetrating transplantation of tissue from 1 cornea to other cornea; reads or performs imaging such as ultrasound scan of cornea to determine thickness and 2d ultrasound scan of eye tissue and structures; provides treatments such as ct scan of cornea and photography of content of eyes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Mannis confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Mannis. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (916) 734-6957
- Email not available
Practice Locations
4860 Y ST SUITE 2400
Sacramento, CA 95817
Procedures Most Often Billed to Medicare
1,121 services · 778 patients · 13 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Penetrating transplantation of tissue from 1 cornea to other cornea (except in aphakia or pseudophakia) | Procedure | 65730 |
12 |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
46 |
| 2d ultrasound scan of eye tissue and structures | Imaging | 76512 |
21 |
| Ct scan of cornea | Treatment | 92025 |
47 |
| Photography of content of eyes | Treatment | 92285 |
27 |
| Imaging of retina | Treatment | 92134 |
17 |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
12 |
| Established patient complete exam of visual system | Treatment | 92014 |
11 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
374 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
265 |
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.
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.
Other ophthalmology specialists in Sacramento 6
Same specialty, same city.
More connections — 14 related providers in 2 groups
Trained at University of Florida College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1975 at University of Florida College of Medicine 6
Providers who graduated from the same medical school in the same year.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.