NPPES file of Aug 9, 2026

Robert Whittaker, D.M.D., M.D.

Oral & Maxillofacial Surgery (D.M.D.) · Sterling, IL

Robert Whittaker, D.M.D., M.D. is an oral & maxillofacial surgery (d.m.d.) with a practice address in Sterling, Illinois, and NPI 1821178617, issued on Oct 16, 2006. Check the license with the Illinois board that licenses this profession; 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
1821178617
Name
Robert Whittaker
Credential
D.M.D., M.D.
Primary taxonomy
Oral & Maxillofacial Surgery (D.M.D.) 204E00000X
Practice location
10 W 3RD St, Sterling, IL 61081
Phone
(815) 625-4790
Enumerated
Oct 16, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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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8 nearest oral & maxillofacial surgery (d.m.d.) records → All 62 in Illinois → Look up another NPI →

Also registered at 10 W 3RD St

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

  1. Matthew Cutter, O.DOptometrist1972693067
  2. John Hahn, M.D.Ophthalmology Physician1548260961

Verify Robert Whittaker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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
Find the Illinois license search

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78% fewer Medicare Part D claims than the average oral & maxillofacial surgery (d.m.d.) in 2024

79 Medicare Part D claims for 58 beneficiaries, against an average of 366 among the 1,051 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Robert Whittaker79
  2. Specialty average366

Most prescribed

  1. Amoxicillin43 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 Whittaker among 62 oral & maxillofacial surgery (d.m.d.) records in Illinois

Robert Whittaker, D.M.D., M.D. is one of 62 oral & maxillofacial surgery (d.m.d.) records with a practice address in Illinois. 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 52% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 27% of these records are
  • Record last updated2007 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 204E00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Oral & Maxillofacial Surgery (D.M.D.) providers in Illinois

There are 62 oral & maxillofacial surgery (d.m.d.) records in Illinois.

All 62 in Illinois → Every provider in Sterling → Oral & Maxillofacial Surgery (D.M.D.) nationwide →

The 8 oral & maxillofacial surgery (d.m.d.) records with the nearest ZIP codes

  1. Craig ThatcherMoline, IL 612651013984541
  2. Louis Halkias, DDS, MSChicago, IL 606591194833624
  3. Steven Herzog, D.D.S., M.S.Chicago, IL 606591306063631
  4. Michael Papadimitriou, D.D.S.Chicago, IL 606591396993945
  5. Bartlomiej Nierzwicki, MD, DMD, PHDChicago, IL 606381538104500
  6. Ali Al-Qudsi, DMDChicago, IL 606121518528165
  7. Nicholas Callahan, MPH DMD MDChicago, IL 606121083920227
  8. Max Emmerling, DDS, MDChicago, IL 606121679966972

Common questions

What is Robert Whittaker, D.M.D., M.D.'s NPI number?

Robert Whittaker, D.M.D., M.D.'s National Provider Identifier (NPI) is 1821178617, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Whittaker, D.M.D., M.D. located?

The NPPES record lists a practice address at 10 W 3RD St, Sterling, IL, 61081. Phone: (815) 625-4790. Providers update this record themselves, so call before visiting.

How can I verify Robert Whittaker, D.M.D., M.D.'s license?

Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Robert Whittaker, D.M.D., M.D. prescribe under Medicare Part D?

In 2024, Robert Whittaker, D.M.D., M.D. had 79 Medicare Part D claims for 58 beneficiaries; the average among oral & maxillofacial surgery (d.m.d.) prescribers was 366. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.