Erin Greer, M.D.
NPI 1780662437 · Nephrology Physician · Sioux Falls, SD
Erin Greer, M.D. is a Nephrology Physician provider in Sioux Falls, SD (NPI 1780662437).
Provider details
- NPI number
- 1780662437
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- ME106873 (FL)
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 tenure25% of score
20 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
1,051 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 | 443 | $124 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 151 | $92 |
| Dialysis Services, 2-3 Physician Visits Per Month (20 Years Or Older)90961 | 132 | $277 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 70 | $74 |
| Hemodialysis Procedure With Physician Evaluation90935 | 68 | $67 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 242 | 59 |
| Furosemide | 225 | 60 |
| Amlodipine Besylate | 205 | 50 |
| Losartan Potassium | 201 | 46 |
| Carvedilol | 181 | 40 |
| Hydralazine Hcl | 162 | 43 |
| Calcitriol | 160 | 36 |
| Spironolactone |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$32 across 1 record (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
- 2006-01-04
- Last updated
- 2020-09-21
- Certified
- 2020-09-21
Frequently asked questions
- What is Erin Greer's NPI number?
- Erin Greer's National Provider Identifier (NPI) is 1780662437, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erin Greer's specialty?
- Erin Greer is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Erin Greer located?
- Erin Greer's practice location on file with NPPES is 1315 S Cliff Ave Ste 2000, Sioux Falls, SD 57105-1058.
- What is Erin Greer's phone number?
- The practice phone number listed in the NPPES registry for Erin Greer is (605) 322-5800.
- Is Erin Greer's NPI active?
- Yes — Erin Greer's NPI (1780662437) is active in the NPPES registry as of the last update on 2020-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.