Johnna Headley Blackerby, O.D.
NPI 1730475682 · Optometrist · Columbiana, AL
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Johnna Headley Blackerby, O.D. is a Optometrist provider in Columbiana, AL (NPI 1730475682).
Provider details
- NPI number
- 1730475682
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Female
- Sole proprietor
- No
- License
- S-C58-TA-896 (AL)
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
14 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
68 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 Complete Exam of Visual System92014 | 41 | $99 |
| Established Patient Problem Focused Exam of Visual System92012 | 27 | $59 |
Typical Medicare-allowed amounts for these services range $59–$99 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone | 49 | 35 |
| Prednisolone Acetate | 47 | 34 |
| Timolol Maleate | 41 | — |
| Latanoprost | 39 | 11 |
| Cyclosporinebrand: Restasis | 33 | 12 |
| Cyclosporine | 28 | — |
| Bimatoprostbrand: Lumigan | 16 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-06-20
- Last updated
- 2024-02-01
- Certified
- 2024-02-01
Frequently asked questions
- What is Johnna Headley Blackerby's NPI number?
- Johnna Headley Blackerby's National Provider Identifier (NPI) is 1730475682, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johnna Headley Blackerby's specialty?
- Johnna Headley Blackerby is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Johnna Headley Blackerby located?
- Johnna Headley Blackerby's practice location on file with NPPES is 22767 Highway 25, Columbiana, AL 35051-3529.
- What is Johnna Headley Blackerby's phone number?
- The practice phone number listed in the NPPES registry for Johnna Headley Blackerby is (205) 669-4131.
- Does Johnna Headley Blackerby accept Medicare?
- Johnna Headley Blackerby is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Johnna Headley Blackerby's NPI active?
- Yes — Johnna Headley Blackerby's NPI (1730475682) is active in the NPPES registry as of the last update on 2024-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.