James Conniff, MD
NPI 1639462997 · Family Medicine Physician · Duluth, MN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Conniff, MD is a Family Medicine Physician provider in Duluth, MN (NPI 1639462997).
Provider details
- NPI number
- 1639462997
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 59542 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 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
152 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 | 57 | $107 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 42 | $8 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 31 | $71 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 22 | $3 |
Typical Medicare-allowed amounts for these services range $3–$107 (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 · 29 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Metoprolol Succinate | 54 |
| Duloxetine Hcl | 48 |
| Atorvastatin Calcium | 43 |
| Apixabanbrand: Eliquis | 40 |
| Levothyroxine Sodium | 39 |
| Rosuvastatin Calcium | 38 |
| Furosemide | 34 |
| Famotidine | 30 |
| Rivaroxabanbrand: Xarelto |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$19 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
- 2011-05-19
- Last updated
- 2019-05-02
Frequently asked questions
- What is James Conniff's NPI number?
- James Conniff's National Provider Identifier (NPI) is 1639462997, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Conniff's specialty?
- James Conniff is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Conniff located?
- James Conniff's practice location on file with NPPES is Duluth Family Medicine Clinic, Duluth, MN 55805.
- What is James Conniff's phone number?
- The practice phone number listed in the NPPES registry for James Conniff is (218) 723-1112.
- Does James Conniff accept Medicare?
- James Conniff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Conniff's NPI active?
- Yes — James Conniff's NPI (1639462997) is active in the NPPES registry as of the last update on 2019-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.