Emily Pfeifer, MD
NPI 1093079055 · Rheumatology Physician · Greeley, CO
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Emily Pfeifer, MD is a Rheumatology Physician provider in Greeley, CO (NPI 1093079055).
Provider details
- NPI number
- 1093079055
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 357142 (CO)
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
13 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
716 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) |
|---|---|---|
| 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 | 238 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 227 | $127 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 100 | $14 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 64 | $181 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 35 | $167 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 302 | 111 |
| Methotrexate Sodiumbrand: Methotrexate | 250 | 84 |
| Hydroxychloroquine Sulfate | 113 | 42 |
| Leflunomide | 83 | 30 |
| Allopurinol | 37 | 17 |
| Tramadol Hcl | 37 | — |
| Azathioprine | 32 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$292 across 15 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
Registry dates
- Enumerated
- 2012-06-25
- Last updated
- 2023-07-20
- Certified
- 2023-07-20
Frequently asked questions
- What is Emily Pfeifer's NPI number?
- Emily Pfeifer's National Provider Identifier (NPI) is 1093079055, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Emily Pfeifer's specialty?
- Emily Pfeifer is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Emily Pfeifer located?
- Emily Pfeifer's practice location on file with NPPES is 6767 29th St Fl 2, Greeley, CO 80634-5474.
- What is Emily Pfeifer's phone number?
- The practice phone number listed in the NPPES registry for Emily Pfeifer is (970) 652-2333.
- Does Emily Pfeifer accept Medicare?
- Emily Pfeifer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Emily Pfeifer's NPI active?
- Yes — Emily Pfeifer's NPI (1093079055) is active in the NPPES registry as of the last update on 2023-07-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.