Jeffrey Felt, MD
NPI 1508315789 · Rheumatology Physician · Duluth, MN
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Felt, MD is a Rheumatology Physician provider in Duluth, MN (NPI 1508315789).
Provider details
- NPI number
- 1508315789
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 20655 (MN)
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
9 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
244 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 | 179 | $94 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 25 | $119 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 24 | $64 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 16 | $128 |
Typical Medicare-allowed amounts for these services range $64–$128 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
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 |
|---|---|---|
| Prednisone | 855 | 251 |
| Methotrexate Sodiumbrand: Methotrexate | 613 | 179 |
| Hydroxychloroquine Sulfate | 496 | 159 |
| Leflunomide | 226 | 69 |
| Adalimumabbrand: Humira(cf) Pen | 80 | 15 |
| Etanerceptbrand: Enbrel Sureclick | 65 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$223 across 6 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
- 2016-09-28
- Last updated
- 2017-12-08
Frequently asked questions
- What is Jeffrey Felt's NPI number?
- Jeffrey Felt's National Provider Identifier (NPI) is 1508315789, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Felt's specialty?
- Jeffrey Felt is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Felt located?
- Jeffrey Felt's practice location on file with NPPES is 1000 E 1st St Ste 203, Duluth, MN 55805-2297.
- What is Jeffrey Felt's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Felt is (218) 249-6960.
- Does Jeffrey Felt accept Medicare?
- Jeffrey Felt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Felt's NPI active?
- Yes — Jeffrey Felt's NPI (1508315789) is active in the NPPES registry as of the last update on 2017-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.