Robert Niebergall, MD
Internal Medicine Physician · Broken Arrow, OK
Robert Niebergall, MD is an internal medicine physician with a practice address in Broken Arrow, Oklahoma, and NPI 1912975012, issued on Mar 14, 2006. Check the license (Oklahoma 13607, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Robert Niebergall
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 13607 OK
Self-reported in NPPES; status is on the state search - Practice location
- 800 W Boise Cir Ste 160, Broken Arrow, OK 74012
- Phone
- (918) 994-9160
- Enumerated
- Mar 14, 2006
- Record last updated
- Sep 20, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (918) 403-6306
- Medicaid ID
- 100014070A OK
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,115 in Oklahoma → Look up another NPI →
Also registered at 800 W Boise Cir Ste 160
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jennifer Vanderford, APRN NP-CFamily Nurse Practitioner1356799142
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Verify Robert Niebergall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 13607Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.6 times the Medicare Part D claims of the average internal medicine physician in 2024
11,539 Medicare Part D claims for 710 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 504 claims were for opioids.
Most prescribed
- Atorvastatin Calcium475 claims
- Levothyroxine Sodium432 claims
- Gabapentin368 claims
- Lisinopril318 claims
- Hydrochlorothiazide278 claims
- Amlodipine Besylate276 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.
Robert Niebergall among 1,115 internal medicine physician records in Oklahoma
Robert Niebergall, MD is one of 1,115 internal medicine physician records with a practice address in Oklahoma. 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 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 57% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2018 · 56% 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 Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in Oklahoma
There are 1,115 internal medicine physician records in Oklahoma.
All 1,115 in Oklahoma → Every provider in Broken Arrow → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Angelo Argento, M.D.Broken Arrow, OK 740121467408831
- Laura Bilbruck, M.D.Broken Arrow, OK 740121245209113
- William Cook, MDBroken Arrow, OK 740121891759213
- Michelle Fugitt, D.O.Broken Arrow, OK 740121700845005
- Riley Hill, MDBroken Arrow, OK 740121508865361
- Felicia Lee, M.D.Broken Arrow, OK 740121023296746
- William Obrien, M.D.Broken Arrow, OK 740121578524963
- Stephen Parker, M.D.Broken Arrow, OK 740121134108483
Common questions
What is Robert Niebergall, MD's NPI number?
Robert Niebergall, MD's National Provider Identifier (NPI) is 1912975012, issued on Mar 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Niebergall, MD located?
The NPPES record lists a practice address at 800 W Boise Cir Ste 160, Broken Arrow, OK, 74012. Phone: (918) 994-9160. Providers update this record themselves, so call before visiting.
How can I verify Robert Niebergall, MD's license?
NPPES lists Oklahoma license number 13607, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Robert Niebergall, MD prescribe under Medicare Part D?
In 2024, Robert Niebergall, MD had 11,539 Medicare Part D claims for 710 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.