Physician Profile
Unclaimed ProfileAbout BIRKMANN
Mark G. Birkmann, O.D. practises optometry in Georgetown, TX. Mark is a 1992 graduate of University of Missouri St Louis - School of Optometry. Mark is also listed as specialising in optometrist.
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. Birkmann's specialty?
Dr. Birkmann is an optometry in Georgetown, TX. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPTOMETRY”.
NPI registry
Where can I find Dr. Birkmann?
Dr. Birkmann is listed at 1013 W UNIVERSITY AVE STE 135, Georgetown, TX 78628. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Birkmann?
The number on file is (512) 869-8821. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Birkmann?
Dr. Birkmann's National Provider Identifier is 1609880889. 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. Birkmann's medical education?
Dr. Birkmann attended University of Missouri St Louis - School of Optometry, graduating in 1992. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Birkmann have?
Dr. Birkmann has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Birkmann known for?
According to Medicare billing data, Dr. Birkmann performs procedures including removal of cataract with insertion of prosthetic lens; reads or performs imaging such as ultrasound scan of cornea to determine thickness; provides treatments such as established patient complete exam of visual system and photography of the retina, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Birkmann's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Birkmann. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (512) 869-8821
- Email not available
Practice Locations
1013 W UNIVERSITY AVE STE 135
Georgetown, TX 78628
Procedures Most Often Billed to Medicare
626 services · 538 patients · 10 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
19 |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
28 |
| Established patient complete exam of visual system | Treatment | 92014 |
143 |
| Photography of the retina | Treatment | 92250 |
81 |
| Exam of visual field with extended testing | Treatment | 92083 |
60 |
| Exam of the internal drainage system of eye | Treatment | 92020 |
57 |
| New patient complete exam of visual system | Treatment | 92004 |
38 |
| Imaging of retina | Treatment | 92134 |
31 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
142 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
27 |
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 optometry specialists at this location 1
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 optometry specialists in Georgetown 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of Missouri St Louis - School of Optometry 8
Other providers in the same specialty who trained at the same institution.
Class of 1992 at University of Missouri St Louis - School of Optometry 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of cataract with insertion of prosthetic lens 8
Providers in TX who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.