Physician Profile
Unclaimed ProfileAbout ALTFILLISCH
Mark Alan Altfillisch, OD is a healthcare provider in Ottumwa, IA specialising in optometry. Mark trained at Southern College of Optometry, graduating in 1992. Mark is also listed as specialising in optometrist. According to Medicare claims data, Mark cared for 1,026 Medicare patients across 1,115 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
Common questions
What does Dr. Altfillisch specialise in?
Dr. Altfillisch is an optometry in Ottumwa, IA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPTOMETRY”.
NPI registry
Where is Dr. Altfillisch located?
Dr. Altfillisch is listed at 224 E MAIN STREET, Ottumwa, IA 52501. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Altfillisch's phone number?
The number on file is (641) 684-5463. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Altfillisch's NPI number?
Dr. Altfillisch's National Provider Identifier is 1093814014. 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. Altfillisch go to medical school?
Dr. Altfillisch attended Southern College of Optometry, graduating in 1992. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Altfillisch been practising?
Dr. Altfillisch has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Altfillisch do most often?
According to Medicare billing data, Dr. Altfillisch performs procedures including removal of cataract with insertion of prosthetic lens and removal of recurring cataract in lens capsule using a laser; provides treatments such as established patient complete exam of visual system and imaging of retina, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Altfillisch confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Altfillisch. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (641) 684-5463
- Email not available
Practice Locations
224 E MAIN STREET
Ottumwa, IA 52501
Procedures Most Often Billed to Medicare
1,115 services · 1,026 patients · 10 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
73 |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
23 |
| Established patient complete exam of visual system | Treatment | 92014 |
560 |
| Imaging of retina | Treatment | 92134 |
89 |
| Imaging of optic nerve | Treatment | 92133 |
61 |
| New patient complete exam of visual system | Treatment | 92004 |
59 |
| Exam of visual field with extended testing | Treatment | 92083 |
36 |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
112 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
90 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
12 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 2
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 Ottumwa 3
Same specialty, same city.
Trained at Southern College of Optometry 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1992 at Southern College 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 IA 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.