Henrikas Irmantas Juknis, MD
Nephrology Physician · Saint Peters, MO
Henrikas Irmantas Juknis, MD is a nephrology physician with a practice address in Saint Peters, Missouri, and NPI 1578531299, issued on Mar 9, 2006. Check the license (Missouri 2000158727, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Henrikas Irmantas Juknis
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 2000158727 MO
Self-reported in NPPES; status is on the state search - Practice location
- 6 Jungermann Cir Ste 215, Saint Peters, MO 63376
- Phone
- (636) 928-0123
- Enumerated
- Mar 9, 2006
- Record last updated
- Feb 25, 2025
- Fax
- (636) 928-0129
- Medicaid ID
- 205110513 MO
- Medicare enrollment
- Enrolled (PECOS I20031106000581); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 285 in Missouri → Look up another NPI →
Verify Henrikas Irmantas Juknis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2000158727Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% fewer Medicare Part D claims than the average nephrology physician in 2024
1,249 Medicare Part D claims for 204 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Amlodipine Besylate207 claims
- Irbesartan157 claims
- Lisinopril124 claims
- Farxiga105 claims
- Furosemide91 claims
- Calcitriol83 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 15.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $3.08
1 payment: education; the largest payer was Travere Therapeutics, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Henrikas Irmantas Juknis among 285 nephrology physician records in Missouri
Henrikas Irmantas Juknis, MD is one of 285 nephrology physician records with a practice address in Missouri. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 48% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1989 · median 2000 among the 212 with a school on file
- Record last updated2025 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Missouri
There are 285 nephrology physician records in Missouri.
All 285 in Missouri → Every provider in Saint Peters → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Furqan Raja, MDSaint Peters, MO 633761013973213
- Gary Singer, M.D.Saint Peters, MO 633761366439283
- Ramez SunnaSaint Peters, MO 633761518245216
- Geetha Balasubramanian, MDLake St Louis, MO 633671942219563
- Piotr Dyk, M.D.Lake Saint Louis, MO 633671194712927
- Daniel Young, MDLake Saint Louis, MO 633671184742520
- Justo Gonzalez-Trapaga, M.D.Hannibal, MO 634011477553865
- Prashanth Podaralla, M.D.Hannibal, MO 634011730226952
Common questions
What is Henrikas Irmantas Juknis, MD's NPI number?
Henrikas Irmantas Juknis, MD's National Provider Identifier (NPI) is 1578531299, issued on Mar 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Henrikas Irmantas Juknis, MD located?
The NPPES record lists a practice address at 6 Jungermann Cir Ste 215, Saint Peters, MO, 63376. Phone: (636) 928-0123. Providers update this record themselves, so call before visiting.
How can I verify Henrikas Irmantas Juknis, MD's license?
NPPES lists Missouri license number 2000158727, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Henrikas Irmantas Juknis, MD prescribe under Medicare Part D?
In 2024, Henrikas Irmantas Juknis, MD had 1,249 Medicare Part D claims for 204 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
What is Henrikas Irmantas Juknis, MD's MIPS final score?
The 2023 MIPS final score is 15.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.