NPPES file of Aug 9, 2026

Barbara J. Bollinger, MD

Internal Medicine Physician · Saint Cloud, MN

Barbara J. Bollinger, MD is an internal medicine physician with a practice address in Saint Cloud, Minnesota, and NPI 1174512081, issued on Oct 14, 2005. Check the license (Minnesota 42150, 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
1174512081
Name
Barbara J. Bollinger
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
42150 MN
Self-reported in NPPES; status is on the state search
Practice location
1200 6TH Ave N, Saint Cloud, MN 56303
Phone
(320) 252-5131
Enumerated
Oct 14, 2005
Record last updated
Nov 22, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(320) 240-2118
Medicaid ID
242827000 MN
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1200 6TH Ave N

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

  1. Angela Adamek, CNPFamily Nurse Practitioner1881368256
  2. Heba Afeefy, MD, PHDNeurology Physician1295017044
  3. Malik Ahmad, M.D.Hospitalist Physician1174181614
  4. Bharath Manu Akkara Veetil, MBBSRheumatology Physician1023174323
  5. Hanadee Alameldin, MBBSHospitalist Physician1407864150
  6. Safia Ali, MBBS/MDInternal Medicine Physician1861131856

Verify Barbara J. Bollinger 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 42150
    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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2.0 times the Medicare Part D claims of the average internal medicine physician in 2024

6,408 Medicare Part D claims for 373 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 225 claims were for opioids.

  1. Barbara Bollinger6,408
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium349 claims
  2. Amlodipine Besylate324 claims
  3. Losartan Potassium218 claims
  4. Omeprazole214 claims
  5. Metoprolol Succinate171 claims
  6. Pantoprazole Sodium171 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.

Barbara J. Bollinger among 2,632 internal medicine physician records in Minnesota

Barbara J. Bollinger, MD is one of 2,632 internal medicine physician records with a practice address in Minnesota. 75% 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, 92% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2011 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

47 internal medicine physician records list a practice address in Saint Cloud

They are 47 of the 3,805 NPPES records with a practice address in Saint Cloud, and 2,632 internal medicine physician records in Minnesota.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Tamara Congdon, MDSaint Cloud, MN 563031144219056
  2. Ronald Elg, MDSaint Cloud, MN 563031225029978
  3. Camelia Florea, MDSaint Cloud, MN 563031639169303
  4. David Furda, MDSaint Cloud, MN 563031902887946
  5. Marie Denise Guanzon, MDSt Cloud, MN 563031780664631
  6. Dinesh Hindka, MBBSSaint Cloud, MN 563031518949486
  7. John Johnson, MDSaint Cloud, MN 563031760472336
  8. Wesley Lindquist, MDSt Cloud, MN 563031104816768

Common questions

What is Barbara J. Bollinger, MD's NPI number?

Barbara J. Bollinger, MD's National Provider Identifier (NPI) is 1174512081, issued on Oct 14, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Barbara J. Bollinger, MD located?

The NPPES record lists a practice address at 1200 6TH Ave N, Saint Cloud, MN, 56303. Phone: (320) 252-5131. Providers update this record themselves, so call before visiting.

How can I verify Barbara J. Bollinger, MD's license?

NPPES lists Minnesota license number 42150, 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 Barbara J. Bollinger, MD prescribe under Medicare Part D?

In 2024, Barbara J. Bollinger, MD had 6,408 Medicare Part D claims for 373 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.