Robert Oertli, M.D.
Internal Medicine Physician · Saint Louis, MO
Robert Oertli, M.D. is an internal medicine physician with a practice address in Saint Louis, Missouri, and NPI 1639150378, issued on Nov 9, 2005. Check the license (Missouri R7968, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Robert Oertli
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- R7968 MO
Self-reported in NPPES; status is on the state search - Practice location
- 12345 W Bend Dr, Saint Louis, MO 63128
- Phone
- (314) 849-6000
- Enumerated
- Nov 9, 2005
- Record last updated
- Feb 21, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (314) 849-1417
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,604 in Missouri → Look up another NPI →
Also registered at 12345 W Bend Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Renee Amato, PAPhysician Assistant1922085356
- Herman Beebe, D.O.Internal Medicine Physician1972942985
- Leslie Cranick, P.A.Physician Assistant1003846700
- Robert Curtin, MDInternal Medicine Physician1538169495
- Richard Gahn, MDInterventional Pain Medicine Physician1336135417
- Ibrahim Hawatmeh, M.D.Urology Physician1669407516
Verify Robert Oertli 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 R7968Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
19 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Robert Oertli among 2,604 internal medicine physician records in Missouri
Robert Oertli, M.D. is one of 2,604 internal medicine physician records with a practice address in Missouri. 77% 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 · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 55% of these records are
- Record last updated2011 · 48% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
941 internal medicine physician records list a practice address in Saint Louis
They are 941 of the 27,605 NPPES records with a practice address in Saint Louis, and 2,604 internal medicine physician records in Missouri.
All 2,604 in Missouri → Every provider in Saint Louis → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Christopher Bowe, MDSaint Louis, MO 631281003816976
- Curt Calcaterra, M.D.Saint Louis, MO 631281205827557
- Kathleen Cizek, M.D.Saint Louis, MO 631281083605331
- Robert Curtin, MDSaint Louis, MO 631281538169495
- James Ebel, M.D.Saint Louis, MO 631281174504146
- Michael Fedak, M.D.Saint Louis, MO 631281174514384
- Patrick Garrett, M.D.Saint Louis, MO 631281669466629
- Robert Geekie, M.D.Saint Louis, MO 631281528059730
Common questions
What is Robert Oertli, M.D.'s NPI number?
Robert Oertli, M.D.'s National Provider Identifier (NPI) is 1639150378, issued on Nov 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Robert Oertli, M.D. located?
The NPPES record lists a practice address at 12345 W Bend Dr, Saint Louis, MO, 63128. Phone: (314) 849-6000. Providers update this record themselves, so call before visiting.
How can I verify Robert Oertli, M.D.'s license?
NPPES lists Missouri license number R7968, 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 Robert Oertli, M.D. prescribe under Medicare Part D?
In 2024, Robert Oertli, M.D. had 19 Medicare Part D claims; 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.