Henrikas Juknis, MD
NPI 1578531299 · Nephrology Physician · Saint Peters, MO
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Henrikas Juknis, MD is a Nephrology Physician provider in Saint Peters, MO (NPI 1578531299).
Provider details
- NPI number
- 1578531299
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2000158727 (MO)
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
988 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 510 | $75 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 137 | $124 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 131 | $86 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 91 | $123 |
| Dialysis Services, 2-3 Physician Visits Per Month (20 Years Or Older)90961 | 48 | $278 |
| Dialysis Services, 1 Physician Visit Per Month (20 Years Or Older)90962 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 207 | 68 |
| Irbesartan | 157 | 49 |
| Lisinopril | 124 | 37 |
| Dapagliflozin Propanediolbrand: Farxiga | 105 | 32 |
| Furosemide | 91 | 30 |
| Calcitriol | 83 | 21 |
| Losartan Potassium | 48 | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3 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
- 2006-03-09
- Last updated
- 2025-02-25
- Certified
- 2025-02-25
Frequently asked questions
- What is Henrikas Juknis's NPI number?
- Henrikas Juknis's National Provider Identifier (NPI) is 1578531299, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Henrikas Juknis's specialty?
- Henrikas Juknis is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Henrikas Juknis located?
- Henrikas Juknis's practice location on file with NPPES is 6 Jungermann Cir Ste 215, Saint Peters, MO 63376-1626.
- What is Henrikas Juknis's phone number?
- The practice phone number listed in the NPPES registry for Henrikas Juknis is (636) 928-0123.
- Does Henrikas Juknis accept Medicare?
- Henrikas Juknis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Henrikas Juknis's NPI active?
- Yes — Henrikas Juknis's NPI (1578531299) is active in the NPPES registry as of the last update on 2025-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.