Quick answers
- Does Monica L. Allison accept Medicare assignment?
- Yes. Medicare's clinician data says Monica L. Allison accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Monica L. Allison see?
- In 2024, CMS data shows 47 Original Medicare patients and 54 services for Monica L. Allison. This counts Original Medicare only and measures volume, not quality.
- What is Monica L. Allison's NPI number?
- 1396884201. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Monica L. Allison, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 47 |
|---|---|
| Services billed to Medicare | 54 |
| Different services or procedures | 14 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient complete exam of visual system (92014)16 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- High blood pressure62%
- Arthritis47%
- Ischemic heart disease28%
Practice locations
Addresses where Monica L. Allison is enrolled with Medicare (CMS data updated October 2, 2026).
- 1102 N Llano St, Suite AFredericksburg, TX 78624 (830) 997‑0131
- 205 B W Water StKerrville, TX 78028 (830) 896‑2600
- 20630 State Hwy 46 W, Suite 120Spring Branch, TX 78070 (830) 980‑3306
- 3551 Justin Rd, Suite 150Flower Mound, TX 75028 (972) 355‑5152
Group practices
Medicare enrollment lists Monica L. Allison as a member of this group (CMS data updated October 2, 2026).
- Aeg Texas Professional PLLC229 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Fredericksburg
Clinicians with the same Medicare primary specialty in Fredericksburg, TX — not a recommendation.
Other clinicians in Aeg Texas Professional PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | University Of Houston - College Of Optometry |
| Graduation year | 1995 (31 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1396884201 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians