NPPES file of Aug 9, 2026

Christine L. Johns, MD

Nephrology Physician · Saint Paul, MN

Christine L. Johns, MD is a nephrology physician with a practice address in Saint Paul, Minnesota, and NPI 1861564320, issued on Nov 13, 2006. Check the license (Minnesota 47946, as entered in NPPES) on the Minnesota Board of Medical Practice; 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
1861564320
Name
Christine L. Johns
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
47946 MN
Self-reported in NPPES; status is on the state search
Practice location
205 Wabasha St S, Saint Paul, MN 55107
Phone
(651) 293-8100
Enumerated
Nov 13, 2006
Record last updated
Mar 17, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(651) 293-8106
Medicare enrollment
Enrolled (PECOS I20110404000867); accepts Medicare assignment
Medical or professional school
University Of Utah School Of Medicine, 2003
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 205 Wabasha St S

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

  1. Marijo Aguilera, MDMaternal & Fetal Medicine Physician1316073448
  2. Sahar Ahmed, MBBSPediatrics Physician1578917100
  3. Samera Al-NajjarGenetic Counselor (M.S.)1518537422
  4. Debrah Albert, CNMAdvanced Practice Midwife1598731978
  5. Nadar Ali, MDFamily Medicine Physician1427469923
  6. Krystal Ayala Arocho, DMDDentist1811830300

Verify Christine L. Johns in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMinnesota Board of Medical Practice
    Search for license 47946
    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 Minnesota 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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27% more Medicare Part D claims than the average nephrology physician in 2024

1,866 Medicare Part D claims for 224 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Christine Johns1,866
  2. Specialty average1,465

Most prescribed

  1. Losartan Potassium167 claims
  2. Amlodipine Besylate139 claims
  3. Lisinopril139 claims
  4. Calcitriol135 claims
  5. Carvedilol127 claims
  6. Furosemide99 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.

Bills Medicare through one group practice

  1. Group Health Plan IncHugo, MN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Christine L. Johns among 261 nephrology physician records in Minnesota

Christine L. Johns, MD is one of 261 nephrology physician records with a practice address in Minnesota. 82% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 54% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2003 · median 2003 among the 190 with a school on file
  • Record last updated2016 · 53% 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 Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Minnesota

There are 261 nephrology physician records in Minnesota.

The 8 nephrology physician records with the nearest ZIP codes

  1. Chokchai Chareandee, MDSaint Paul, MN 551071730184078
  2. Randa Dincer, M.D.Saint Paul, MN 551071144428285
  3. Michael Eastman, D.O.Saint Paul, MN 551071053707760
  4. Islam KhanSaint Paul, MN 551071568677755
  5. Andrew Kummer, M.D.Saint Paul, MN 551071205098464
  6. Judson Pollock, M.D.Saint Paul, MN 551071376591826
  7. Connie Wang, M.D.Saint Paul, MN 551071477508281
  8. Yasir Abdelgadir, M.D.Saint Paul, MN 551021255786216

Common questions

What is Christine L. Johns, MD's NPI number?

Christine L. Johns, MD's National Provider Identifier (NPI) is 1861564320, issued on Nov 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Christine L. Johns, MD located?

The NPPES record lists a practice address at 205 Wabasha St S, Saint Paul, MN, 55107. Phone: (651) 293-8100. Providers update this record themselves, so call before visiting.

How can I verify Christine L. Johns, MD's license?

NPPES lists Minnesota license number 47946, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Christine L. Johns, MD prescribe under Medicare Part D?

In 2024, Christine L. Johns, MD had 1,866 Medicare Part D claims for 224 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.