Martha Holstein, MD
NPI 1447601141 · Internal Medicine Physician · Yankton, SD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Martha Holstein, MD is a Internal Medicine Physician provider in Yankton, SD (NPI 1447601141).
Provider details
- NPI number
- 1447601141
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 7764 (NE)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,173 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 | 318 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 244 | $87 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 234 | $123 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 154 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 127 | $10 |
| Hemoglobin A1c Level83036 | 102 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 105 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 284 | 68 |
| Levothyroxine Sodium | 200 | 45 |
| Rosuvastatin Calcium | 197 | 51 |
| Atorvastatin Calcium | 193 | 54 |
| Amlodipine Besylate | 155 | 40 |
| Omeprazole | 150 | 31 |
| Sertraline Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 982055 Nebraska Medical CtrOmaha, NE 68198-2055Phone: (402) 559-7792
Registry dates
- Enumerated
- 2016-06-24
- Last updated
- 2020-08-06
- Certified
- 2020-08-06
Frequently asked questions
- What is Martha Holstein's NPI number?
- Martha Holstein's National Provider Identifier (NPI) is 1447601141, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martha Holstein's specialty?
- Martha Holstein is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Martha Holstein located?
- Martha Holstein's practice location on file with NPPES is 1104 W 8th St, Yankton, SD 57078-3306.
- What is Martha Holstein's phone number?
- The practice phone number listed in the NPPES registry for Martha Holstein is (605) 665-7841.
- Does Martha Holstein accept Medicare?
- Martha Holstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Martha Holstein's NPI active?
- Yes — Martha Holstein's NPI (1447601141) is active in the NPPES registry as of the last update on 2020-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.