NPPES file of Aug 9, 2026

Janina Nylk, MD

Nephrology Physician · Reno, NV

Janina Nylk, MD is a nephrology physician with a practice address in Reno, Nevada, and NPI 1437134939, issued on Dec 7, 2005. Check the license (Nevada 12299, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437134939
Name
Janina Nylk
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
12299 NV
Self-reported in NPPES; status is on the state search
Practice location
1500 E 2ND St, Reno, NV 89502
Phone
(775) 982-3355
Enumerated
Dec 7, 2005
Record last updated
Jul 5, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(775) 982-3356
Medicaid ID
1437134939 NV
Medicare enrollment
Enrolled (PECOS I20070827000817); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1500 E 2ND St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jackie Alexander, RN, APNAcute Care Nurse Practitioner1982799466
  2. Erica Ambers, APRNFamily Nurse Practitioner1477936490
  3. Faith Belding, APNFamily Nurse Practitioner1912912684
  4. Peggie Black, APRNAcute Care Nurse Practitioner1841210739
  5. Michael Bloch, M.D.Internal Medicine Physician1508970195
  6. Amy Booth, APRNFamily Nurse Practitioner1821018714

Verify Janina Nylk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNevada State Board of Medical Examiners
    Search for license 12299
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Nevada license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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48% fewer Medicare Part D claims than the average nephrology physician in 2024

767 Medicare Part D claims for 149 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Janina Nylk767
  2. Specialty average1,465

Most prescribed

  1. Amlodipine Besylate80 claims
  2. Allopurinol79 claims
  3. Losartan Potassium58 claims
  4. Furosemide54 claims
  5. Clinolipid52 claims
  6. Carvedilol39 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.

Industry payments in 2024: $150.30

2 payments; by number, the most common kind was food and beverage; the largest payer was Aurinia Pharma U.S., 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.

  1. Janina Nylk$150.30
  2. Specialty average$3,091.37

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

2 hospitals and group practices

  1. Humboldt General HospitalWinnemucca, NV · Critical Access Hospitals2 of 5 stars
  2. Community Care Services LLCReno, NV

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Janina Nylk among 125 nephrology physician records in Nevada

Janina Nylk, MD is one of 125 nephrology physician records with a practice address in Nevada. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 80% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 85% of these records are
  • Graduated1985 · median 2000 among the 106 with a school on file
  • Record last updated2018 · 26% 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 Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Nevada

There are 125 nephrology physician records in Nevada.

The 8 nephrology physician records with the nearest ZIP codes

  1. Narisorn Atsava-Svate, MDReno, NV 895021710393160
  2. Rahul MediwalaReno, NV 895021003854597
  3. Christopher Middleman, MDReno, NV 895021427461565
  4. Fadi Najjar, MDReno, NV 895021588632285
  5. Adam Safdi, M.D.Reno, NV 895021770846701
  6. Aparna Sharma, M.D.Reno, NV 895021063773497
  7. Peter Clark, M.D.Reno, NV 895111821106709
  8. Arika Gupta, M.D.Reno, NV 895111831171735

Common questions

What is Janina Nylk, MD's NPI number?

Janina Nylk, MD's National Provider Identifier (NPI) is 1437134939, issued on Dec 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Janina Nylk, MD located?

The NPPES record lists a practice address at 1500 E 2ND St, Reno, NV, 89502. Phone: (775) 982-3355. Providers update this record themselves, so call before visiting.

How can I verify Janina Nylk, MD's license?

NPPES lists Nevada license number 12299, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Janina Nylk, MD prescribe under Medicare Part D?

In 2024, Janina Nylk, MD had 767 Medicare Part D claims for 149 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

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.