David Liljenquist, MD
NPI 1932109931 · Endocrinology, Diabetes & Metabolism Physician · Idaho Falls, ID
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Liljenquist, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Idaho Falls, ID (NPI 1932109931).
Provider details
- NPI number
- 1932109931
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- M9285 (ID)
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
21 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
6,645 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 992 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 832 | $120 |
| Hemoglobin A1c Level83036 | 547 | $9 |
| Parathormone (parathyroid Hormone) Level83970 | 371 | $40 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 339 | $16 |
| Kidney Function Blood Test Panel80069 | 303 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides) |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 205 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 1,808 | 451 |
| Metformin Hclbrand: Metformin Hcl Er | 1,407 | 389 |
| Atorvastatin Calcium | 1,000 | 257 |
| Rosuvastatin Calcium | 772 | 214 |
| Semaglutidebrand: Ozempic | 695 | 147 |
| Losartan Potassium | 694 | 201 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,188 across 78 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
- 2005-08-01
- Last updated
- 2021-09-21
- Certified
- 2021-09-21
Frequently asked questions
- What is David Liljenquist's NPI number?
- David Liljenquist's National Provider Identifier (NPI) is 1932109931, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Liljenquist's specialty?
- David Liljenquist is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is David Liljenquist located?
- David Liljenquist's practice location on file with NPPES is 3910 Washington Parkway, Idaho Falls, ID 83404-7596.
- What is David Liljenquist's phone number?
- The practice phone number listed in the NPPES registry for David Liljenquist is (208) 523-1122.
- Does David Liljenquist accept Medicare?
- David Liljenquist is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Liljenquist's NPI active?
- Yes — David Liljenquist's NPI (1932109931) is active in the NPPES registry as of the last update on 2021-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.