Linda Zacharias, MD
NPI 1861535908 · Rheumatology Physician · Edmond, OK
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Linda Zacharias, MD is a Rheumatology Physician provider in Edmond, OK (NPI 1861535908).
Provider details
- NPI number
- 1861535908
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 24152 (OK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
2,118 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 666 | $115 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 255 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 240 | $7 |
| Measurement C-Reactive Protein for Detection of Infection Or Inflammation86140 | 139 | $5 |
| Red Blood Cell Sedimentation Rate, to Detect Inflammation, Automated85652 | 129 | $3 |
| Vitamin D-3 Level82306 | 103 | $28 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 50 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxychloroquine Sulfate | 354 | 86 |
| Duloxetine Hcl | 154 | 43 |
| Prednisone | 140 | 55 |
| Methotrexate Sodiumbrand: Methotrexate | 132 | 35 |
| Gabapentin | 89 | 23 |
| Tramadol Hcl | 80 | 15 |
| Meloxicam | 69 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$129 across 2 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
- 2007-02-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is Linda Zacharias's NPI number?
- Linda Zacharias's National Provider Identifier (NPI) is 1861535908, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Linda Zacharias's specialty?
- Linda Zacharias is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Linda Zacharias located?
- Linda Zacharias's practice location on file with NPPES is 1701 Renaissance Blvd, Edmond, OK 73013-3086.
- What is Linda Zacharias's phone number?
- The practice phone number listed in the NPPES registry for Linda Zacharias is (405) 844-4978.
- Does Linda Zacharias accept Medicare?
- Linda Zacharias is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Linda Zacharias's NPI active?
- Yes — Linda Zacharias's NPI (1861535908) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.