Robert Ferrell, MD
NPI 1790786796 · Obstetrics & Gynecology Physician · Yankton, SD
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Ferrell, MD is a Obstetrics & Gynecology Physician provider in Yankton, SD (NPI 1790786796).
Provider details
- NPI number
- 1790786796
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 1529 (SD)
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
20 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
200 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) |
|---|---|---|
| Screening 3d Breast Mammography77063 | 35 | $50 |
| Screening Mammography77067 | 35 | $124 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 24 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 23 | $124 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 22 | $19 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 18 | $16 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 50 | 13 |
| Atorvastatin Calcium | 42 | 16 |
| Levothyroxine Sodium | 37 | 11 |
| Alendronate Sodium | 32 | 13 |
| Rosuvastatin Calcium | 31 | — |
| Simvastatin | 30 | — |
| Triamterene/Hydrochlorothiazidbrand: Triamterene-Hydrochlorothiazid | 26 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-02
- Last updated
- 2020-06-24
- Certified
- 2020-06-24
Frequently asked questions
- What is Robert Ferrell's NPI number?
- Robert Ferrell's National Provider Identifier (NPI) is 1790786796, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Ferrell's specialty?
- Robert Ferrell is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Ferrell located?
- Robert Ferrell's practice location on file with NPPES is 1104 W 8th St, Yankton, SD 57078-3306.
- What is Robert Ferrell's phone number?
- The practice phone number listed in the NPPES registry for Robert Ferrell is (605) 665-7841.
- Does Robert Ferrell accept Medicare?
- Robert Ferrell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Ferrell's NPI active?
- Yes — Robert Ferrell's NPI (1790786796) is active in the NPPES registry as of the last update on 2020-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.