NPPES file of Aug 9, 2026

Ryan Lee Buettner, MD

Urology Physician · Springfield, IL

Ryan Lee Buettner, MD is a urology physician with a practice address in Springfield, Illinois, and NPI 1467953208, issued on Feb 27, 2018. Check the license (Illinois 036.165177, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1467953208
Name
Ryan Lee Buettner
Credential
MD
Primary taxonomy
Urology Physician 208800000X
License number
036.165177 IL
Self-reported in NPPES; status is on the state search
Practice location
747 N Rutledge St FL 5, Springfield, IL 62702
Phone
(217) 545-8000
Enumerated
Feb 27, 2018
Record last updated
Jul 19, 2023
Medicare enrollment
Enrolled (PECOS I20230929001233); accepts Medicare assignment
Medical or professional school
University Of Oklahoma College Of Medicine, 2018
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 747 N Rutledge St FL 5

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

  1. Jay BenoitFamily Nurse Practitioner1003579335
  2. Kaitlin Davis, MDUrology Physician1598346116
  3. Loralee Donnelly, FNP-BCFamily Nurse Practitioner1174075147
  4. Samuel Grampsas, MDUrology Physician1386618833
  5. Christina HighNurse Practitioner1730664053
  6. Emily HillmanUrology Physician1558943639

Verify Ryan Lee Buettner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036.165177
    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 Illinois 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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96% fewer Medicare Part D claims than the average urology physician in 2024

50 Medicare Part D claims for 33 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D.

  1. Ryan Buettner50
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl19 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: $681.59

6 payments; by number, the most common kind was food and beverage; the largest payer was Urogen Pharma, Inc. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ryan Buettner$681.59
  2. Specialty average$3,800.04

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

Bills Medicare through one group practice

  1. Siu Physicians And Surgeons IncSpringfield, IL

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

Ryan Lee Buettner among 629 urology physician records in Illinois

Ryan Lee Buettner, MD is one of 629 urology physician records with a practice address in Illinois. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 78% of them.

  • NPI issued2018 · 78% of these records are older, 19% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2018 · median 2002 among the 341 with a school on file
  • Record last updated2023 · 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 208800000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in Illinois

There are 629 urology physician records in Illinois.

The 8 urology physician records with the nearest ZIP codes

  1. Thomas Baron, M.D.Springfield, IL 627021972615748
  2. Tiffany Damm, MDSpringfield, IL 627021487274882
  3. Kaitlin Davis, MDSpringfield, IL 627021598346116
  4. Samuel Grampsas, MDSpringfield, IL 627021386618833
  5. Emily HillmanSpringfield, IL 627021558943639
  6. Chandler Hudson, MDSpringfield, IL 627021053986158
  7. Roberta Koeppen, MDSpringfield, IL 627021235703299
  8. Daniel Lange, M.D.Springfield, IL 627021972522720

Common questions

What is Ryan Lee Buettner, MD's NPI number?

Ryan Lee Buettner, MD's National Provider Identifier (NPI) is 1467953208, issued on Feb 27, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Lee Buettner, MD located?

The NPPES record lists a practice address at 747 N Rutledge St FL 5, Springfield, IL, 62702. Phone: (217) 545-8000. Providers update this record themselves, so call before visiting.

How can I verify Ryan Lee Buettner, MD's license?

NPPES lists Illinois license number 036.165177, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ryan Lee Buettner, MD prescribe under Medicare Part D?

In 2024, Ryan Lee Buettner, MD had 50 Medicare Part D claims for 33 beneficiaries; the average among urology physician prescribers was 1,340. 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.