Robert M. Humphries, D.D.S., M.S.
Prosthodontics · Portage, MI
Robert M. Humphries, D.D.S., M.S. is a prosthodontics with a practice address in Portage, Michigan, and NPI 1912069204, issued on Dec 14, 2006. Check the license (Michigan 2901014093, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert M. Humphries
- Credential
- D.D.S., M.S.
- Primary taxonomy
- Prosthodontics 1223P0700X
- License number
- 2901014093 MI
Self-reported in NPPES; status is on the state search - Practice location
- 3801 Glenkerry CT, Portage, MI 49024
- Phone
- (269) 329-0888
- Enumerated
- Dec 14, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest prosthodontics records → All 80 in Michigan → Look up another NPI →
Also registered at 3801 Glenkerry CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Gissal, DDSOral and Maxillofacial Surgery (Dentist)1780645804
- Christian Kanar, DDSOral and Maxillofacial Surgery (Dentist)1952361594
- Kevin Morse, DDSOral and Maxillofacial Surgery (Dentist)1164416194
- Thomas Slack, DDSOral and Maxillofacial Surgery (Dentist)1669433793
- Timothy Williams, DDSOral and Maxillofacial Surgery (Dentist)1245291368
Verify Robert M. Humphries in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 2901014093Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.7 times the Medicare Part D claims of the average prosthodontics in 2024
330 Medicare Part D claims for 149 beneficiaries, against an average of 90 among the 1,779 providers of this specialty who prescribed in Part D. 30 claims were for opioids.
Most prescribed
- Amoxicillin156 claims
- Cephalexin40 claims
- Chlorhexidine Gluconate31 claims
- Clindamycin Hcl18 claims
- Hydrocodone-Acetaminophen15 claims
- Acetaminophen-Codeine14 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: $76.54
1 payment: food and beverage; the largest payer was Dentsply Sirona Inc. The 1,408 providers of this specialty with any payment received $3,465.28 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.
Robert M. Humphries among 80 prosthodontics records in Michigan
Robert M. Humphries, D.D.S., M.S. is one of 80 prosthodontics records with a practice address in Michigan. 44% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 68% newer
- In a Medicare fileYes · 44% of these records are
- In the CMS Doctors and Clinicians fileNo · 1% of these records are
- Record last updated2007 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0700X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Prosthodontics providers in Michigan
There are 80 prosthodontics records in Michigan.
All 80 in Michigan → Every provider in Portage → Prosthodontics nationwide →
The 8 prosthodontics records with the nearest ZIP codes
- Jenny Limchoa, DDSBattle Creek, MI 490371982080131
- Gary Johnson, D.D.S.Lansing, MI 489121407893597
- Yash Kapadia, DDSLansing, MI 489101174028112
- Marie Gale, D.D.S., M.S.Oscoda, MI 487501346245941
- David Aitken, BDS MSAda, MI 493011750638995
- James Braun, DDS, MSSaginaw, MI 486381245448471
- William Roedema, D.D.S., M.S.Grandville, MI 494181225203714
- Gadia Peabody, DDSMuskegon, MI 494441457570863
Common questions
What is Robert M. Humphries, D.D.S., M.S.'s NPI number?
Robert M. Humphries, D.D.S., M.S.'s National Provider Identifier (NPI) is 1912069204, issued on Dec 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert M. Humphries, D.D.S., M.S. located?
The NPPES record lists a practice address at 3801 Glenkerry CT, Portage, MI, 49024. Phone: (269) 329-0888. Providers update this record themselves, so call before visiting.
How can I verify Robert M. Humphries, D.D.S., M.S.'s license?
NPPES lists Michigan license number 2901014093, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Robert M. Humphries, D.D.S., M.S. prescribe under Medicare Part D?
In 2024, Robert M. Humphries, D.D.S., M.S. had 330 Medicare Part D claims for 149 beneficiaries; the average among prosthodontics prescribers was 90. 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.