Rachel Duncan, MD
NPI 1255361820 · Internal Medicine Physician · Emporia, KS
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rachel Duncan, MD is a Internal Medicine Physician provider in Emporia, KS (NPI 1255361820).
Provider details
- NPI number
- 1255361820
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 0428176 (KS)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
5,213 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,159 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 594 | $118 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 381 | $58 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 371 | $120 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 286 | $15 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 157 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 861 | 184 |
| Atorvastatin Calcium | 701 | 170 |
| Losartan Potassium | 428 | 100 |
| Rosuvastatin Calcium | 357 | 104 |
| Pantoprazole Sodium | 314 | 73 |
| Amlodipine Besylate | 287 | 68 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-03
- Last updated
- 2026-02-10
- Certified
- 2026-02-10
Frequently asked questions
- What is Rachel Duncan's NPI number?
- Rachel Duncan's National Provider Identifier (NPI) is 1255361820, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rachel Duncan's specialty?
- Rachel Duncan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rachel Duncan located?
- Rachel Duncan's practice location on file with NPPES is 1301 W 12th Ave Ste 202, Emporia, KS 66801-2589.
- What is Rachel Duncan's phone number?
- The practice phone number listed in the NPPES registry for Rachel Duncan is (620) 342-2900.
- Does Rachel Duncan accept Medicare?
- Rachel Duncan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rachel Duncan's NPI active?
- Yes — Rachel Duncan's NPI (1255361820) is active in the NPPES registry as of the last update on 2026-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.