Margaret Powell, OD
NPI 1891799854 · Optometrist · Spartanburg, SC
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Powell, OD is a Optometrist provider in Spartanburg, SC (NPI 1891799854).
Provider details
- NPI number
- 1891799854
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- No
- License
- 962 (SC)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
21 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
13,846 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 9,173 | $1 |
| Removal of Recurring Cataract in Lens Capsule Using a Laser66821 | 3,560 | $1 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 512 | $120 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 138 | $85 |
| Photography of the Retina92250 | 115 | $34 |
| Established Patient Complete Exam of Visual System92014 | 106 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 276 | 86 |
| Timolol Maleate | 76 | 22 |
| Cyclosporinebrand: Restasis | 41 | 17 |
| Lifitegrastbrand: Xiidra | 41 | 18 |
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone | 38 | 31 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 32 | — |
| Prednisolone Acetate | 28 | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$162 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-08
- Last updated
- 2013-02-01
Frequently asked questions
- What is Margaret Powell's NPI number?
- Margaret Powell's National Provider Identifier (NPI) is 1891799854, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Powell's specialty?
- Margaret Powell is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Margaret Powell located?
- Margaret Powell's practice location on file with NPPES is 180 N Dean St, Spartanburg, SC 29302-1517.
- What is Margaret Powell's phone number?
- The practice phone number listed in the NPPES registry for Margaret Powell is (864) 583-3125.
- Does Margaret Powell accept Medicare?
- Margaret Powell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Powell's NPI active?
- Yes — Margaret Powell's NPI (1891799854) is active in the NPPES registry as of the last update on 2013-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.