Lois Spangler, O.D.
NPI 1831230002 · Optometrist · Delphos, OH
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lois Spangler, O.D. is a Optometrist provider in Delphos, OH (NPI 1831230002).
Provider details
- NPI number
- 1831230002
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 4625OH (OH)
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
19 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
2,510 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) |
|---|---|---|
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 2,066 | $1 |
| Established Patient Complete Exam of Visual System92014 | 200 | $94 |
| Photography of the Retina92250 | 133 | $32 |
| New Patient Complete Exam of Visual System92004 | 97 | $94 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 14 | $37 |
Typical Medicare-allowed amounts for these services range $1–$94 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-09
- Last updated
- 2008-10-03
Frequently asked questions
- What is Lois Spangler's NPI number?
- Lois Spangler's National Provider Identifier (NPI) is 1831230002, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lois Spangler's specialty?
- Lois Spangler is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Lois Spangler located?
- Lois Spangler's practice location on file with NPPES is 134 E 3rd St, Delphos, OH 45833-1761.
- What is Lois Spangler's phone number?
- The practice phone number listed in the NPPES registry for Lois Spangler is (419) 690-0010.
- Does Lois Spangler accept Medicare?
- Lois Spangler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lois Spangler's NPI active?
- Yes — Lois Spangler's NPI (1831230002) is active in the NPPES registry as of the last update on 2008-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.