Olga Decker, MD
NPI 1538366711 · Internal Medicine Physician · Fort Mill, SC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Olga Decker, MD is a Internal Medicine Physician provider in Fort Mill, SC (NPI 1538366711).
Provider details
- NPI number
- 1538366711
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 2018-00249 (NC)
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
6 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
936 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 | 453 | $122 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 111 | $14 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 84 | $126 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 69 | $174 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 62 | $169 |
| Automated Urinalysis Test81003 | 47 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 141 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 623 | 188 |
| Amlodipine Besylate | 420 | 130 |
| Atorvastatin Calcium | 385 | 123 |
| Omeprazole | 330 | 111 |
| Alprazolam | 283 | 55 |
| Losartan Potassium | 257 | 79 |
| Rosuvastatin Calcium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$131 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
Additional practice locations (5)
- 2001 Vail AveCharlotte, NC 28207-1248Phone: (704) 304-6070
- 1000 Blythe BlvdCharlotte, NC 28203-5812Phone: (704) 355-0720
- 15110 John J Delaney DrSte 200Charlotte, NC 28277-3544Phone: (704) 302-8100
- 200 Hawthorne LnCharlotte, NC 28204-2515Phone: (704) 384-5416Fax: (704) 384-5992
- 332 N Trade StSte 2000Matthews, NC 28105-1728Phone: (704) 302-8500
Registry dates
- Enumerated
- 2007-06-29
- Last updated
- 2024-11-11
- Certified
- 2024-11-11
Frequently asked questions
- What is Olga Decker's NPI number?
- Olga Decker's National Provider Identifier (NPI) is 1538366711, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olga Decker's specialty?
- Olga Decker is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Olga Decker located?
- Olga Decker's practice location on file with NPPES is 1935 Holbrook Rd, Fort Mill, SC 29715-9675.
- What is Olga Decker's phone number?
- The practice phone number listed in the NPPES registry for Olga Decker is (803) 802-5181.
- Does Olga Decker accept Medicare?
- Olga Decker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Olga Decker's NPI active?
- Yes — Olga Decker's NPI (1538366711) is active in the NPPES registry as of the last update on 2024-11-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.