Robert E. Hillyer, MD
Nephrology Physician · Warren, MI
Robert E. Hillyer, MD is a nephrology physician with a practice address in Warren, Michigan, and NPI 1760595060, issued on Aug 17, 2006. Check the license (Michigan 4301046767, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Robert E. Hillyer
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 4301046767 MI
Self-reported in NPPES; status is on the state search - Practice location
- 11900 Twelve Mile Road, Warren, MI 48093
- Phone
- (586) 558-9033
- Enumerated
- Aug 17, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (586) 573-4209
- Medicare enrollment
- Enrolled (PECOS I20110107000630); accepts Medicare assignment
- Medical or professional school
- University Of Oklahoma College Of Medicine, 1980
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 376 in Michigan → Look up another NPI →
Also registered at 11900 Twelve Mile Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rama Alavalapati, MDNephrology Physician1477669893
- James Lawson, DOInternal Medicine Physician1619989340
- Sreelatha Penumalee, MDNephrology Physician1396753372
- Ved Singla, MDInternal Medicine Physician1467462424
Verify Robert E. Hillyer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301046767Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average nephrology physician in 2024
893 Medicare Part D claims for 154 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
Most prescribed
- Chlorthalidone77 claims
- Bumetanide50 claims
- Telmisartan46 claims
- Allopurinol43 claims
- Torsemide43 claims
- Jardiance42 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: $40.54
2 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Metropolitan Nephrologists PCWarren, MI
- Sciometrix LLCRoyal Oak, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert E. Hillyer among 376 nephrology physician records in Michigan
Robert E. Hillyer, MD is one of 376 nephrology physician records with a practice address in Michigan. 82% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 48% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1980 · median 2001 among the 279 with a school on file
- Record last updated2007 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Michigan
There are 376 nephrology physician records in Michigan.
All 376 in Michigan → Every provider in Warren → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Rama Alavalapati, MDWarren, MI 480931477669893
- Nkie Forsac, MDWarren, MI 480931871505594
- Rhonda Johnson, M.D.Warren, MI 480931497883706
- Sreelatha Penumalee, MDWarren, MI 480931396753372
- Kiran Saraiya, D.O.Warren, MI 480931649483660
- Michael Sriro, PAWarren, MI 480931376687111
- Sundeep Dhillon, MDTroy, MI 480981023089463
- Piti Ratanapanichkich, MDTroy, MI 480981336110592
Common questions
What is Robert E. Hillyer, MD's NPI number?
Robert E. Hillyer, MD's National Provider Identifier (NPI) is 1760595060, issued on Aug 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert E. Hillyer, MD located?
The NPPES record lists a practice address at 11900 Twelve Mile Road, Warren, MI, 48093. Phone: (586) 558-9033. Providers update this record themselves, so call before visiting.
How can I verify Robert E. Hillyer, MD's license?
NPPES lists Michigan license number 4301046767, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Robert E. Hillyer, MD prescribe under Medicare Part D?
In 2024, Robert E. Hillyer, MD had 893 Medicare Part D claims for 154 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.