Quick answers
- Does Kregg O. Bly accept Medicare assignment?
- Yes. Medicare's clinician data says Kregg O. Bly 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 Kregg O. Bly see?
- In 2024, CMS data shows 76 Original Medicare patients and 238 services for Kregg O. Bly. This counts Original Medicare only and measures volume, not quality.
- What is Kregg O. Bly's NPI number?
- 1679672729. 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 Kregg O. Bly, 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 | 76 |
|---|---|
| Services billed to Medicare | 238 |
| Different services or procedures | 15 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Established patient problem focused exam of visual system (92012)67 services
- Exam of visual field with intermediate testing (92082)66 services
- Imaging of optic nerve (92133)27 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)24 services
- Removal of cataract with insertion of prosthetic lens (66984)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 blood pressure75%
- High cholesterol72%
- Arthritis47%
- Diabetes43%
- Ischemic heart disease22%
- Chronic kidney disease22%
Practice locations
Addresses where Kregg O. Bly is enrolled with Medicare (CMS data updated October 2, 2026).
- 2152 Iowa BlvdVicksburg, MS 39180 (601) 636‑6353
Specialties
- Optometryprimary
Other optometrists in Vicksburg
Clinicians with the same Medicare primary specialty in Vicksburg, MS — not a recommendation.
Clinician information
| School | Pacific University - College Of Optometry |
|---|---|
| Graduation year | 1984 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1679672729 |
| 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