Aaron Koons, OD
NPI 1831838903 · Optometrist · Hagerstown, MD
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Aaron Koons, OD is a Optometrist provider in Hagerstown, MD (NPI 1831838903).
Provider details
- NPI number
- 1831838903
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- No
- License
- TA2850 (MD)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
4 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
303 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 134 | $128 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 52 | $167 |
| Imaging of Optic Nerve92133 | 32 | $34 |
| Exam of Visual Field With Extended Testing92083 | 31 | $63 |
| Imaging of Retina92134 | 21 | $40 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 18 | $91 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-05-27
- Last updated
- 2022-05-27
- Certified
- 2022-05-27
Frequently asked questions
- What is Aaron Koons's NPI number?
- Aaron Koons's National Provider Identifier (NPI) is 1831838903, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aaron Koons's specialty?
- Aaron Koons is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Aaron Koons located?
- Aaron Koons's practice location on file with NPPES is 17233 Cole Rd, Hagerstown, MD 21740-6981.
- What is Aaron Koons's phone number?
- The practice phone number listed in the NPPES registry for Aaron Koons is (240) 329-4699.
- Does Aaron Koons accept Medicare?
- Aaron Koons is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Aaron Koons's NPI active?
- Yes — Aaron Koons's NPI (1831838903) is active in the NPPES registry as of the last update on 2022-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.