Michael S. Humeniuk, MD
Hematology & Oncology Physician · Spartanburg, SC
Michael S. Humeniuk, MD is a hematology & oncology physician with a practice address in Spartanburg, South Carolina, and NPI 1942594155, issued on Jun 6, 2011. Check the license (South Carolina 40462, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Michael S. Humeniuk
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- 40462 SC
55320 MN
Self-reported in NPPES; status is on the state search - Practice location
- 101 E Wood St, Spartanburg, SC 29303
- Phone
- (864) 560-7050
- Enumerated
- Jun 6, 2011
- Record last updated
- Jan 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (864) 560-0800
- Medicaid IDs
- 404627 SC
ENROLLED MN
ENROLLED IA - Medicare enrollment
- Enrolled (PECOS I20170905001590); accepts Medicare assignment
- Medical or professional school
- Medical University Of South Carolina College Of Medicine, 2011
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 181 in South Carolina → Look up another NPI →
Also registered at 101 E Wood St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michelle Abel, PNP-PCNurse Practitioner1639977762
- Dustin Abele, M.D.Family Medicine Physician1851771349
- Elizabeth Abell, MDInfectious Disease Physician1083623805
- Martine Abouchabki, PHARMDPharmacist1952299356
- Samuel Adams, MDInternal Medicine Physician1568026607
- Samuel Adediran, M.D.,Hematology & Oncology Physician1811259096
Verify Michael S. Humeniuk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 40462Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.8 times the Medicare Part D claims of the average hematology & oncology physician in 2024
3,300 Medicare Part D claims for 456 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 329 claims were for opioids.
Most prescribed
- Abiraterone Acetate682 claims
- Prednisone661 claims
- Quetiapine Fumarate136 claims
- Gabapentin99 claims
- Hydrocodone-Acetaminophen98 claims
- Levothyroxine Sodium84 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.
The MIPS final score for 2023 (Medicare payment program): 96.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,366.54
63 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 8,560 providers of this specialty with any payment received $7,481.41 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.
One hospital affiliation
- Spartanburg Medical CenterSpartanburg, SC · Acute Care Hospitals2 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Michael S. Humeniuk among 181 hematology & oncology physician records in South Carolina
Michael S. Humeniuk, MD is one of 181 hematology & oncology physician records with a practice address in South Carolina. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 70% of them.
- NPI issued2011 · 70% of these records are older, 26% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2011 · median 2006 among the 139 with a school on file
- Record last updated2021 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in South Carolina
There are 181 hematology & oncology physician records in South Carolina.
All 181 in South Carolina → Every provider in Spartanburg → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Samuel Adediran, M.D.,Spartanburg, SC 293031811259096
- Isaac Alwine, M.D.Spartanburg, SC 293031619364668
- James Bearden, MDSpartanburg, SC 293031447256730
- Charles Bowers, MDSpartanburg, SC 293031942204334
- Tondre Buck, M.D.Spartanburg, SC 293031003027764
- Steven Corso, MDSpartanburg, SC 293031407858467
- Vikas Dembla, M.D.Spartanburg, SC 293031013128792
- Ki Chung, MDSpartanburg, SC 293071336110113
Common questions
What is Michael S. Humeniuk, MD's NPI number?
Michael S. Humeniuk, MD's National Provider Identifier (NPI) is 1942594155, issued on Jun 6, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Michael S. Humeniuk, MD located?
The NPPES record lists a practice address at 101 E Wood St, Spartanburg, SC, 29303. Phone: (864) 560-7050. Providers update this record themselves, so call before visiting.
How can I verify Michael S. Humeniuk, MD's license?
NPPES lists South Carolina license number 40462, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael S. Humeniuk, MD prescribe under Medicare Part D?
In 2024, Michael S. Humeniuk, MD had 3,300 Medicare Part D claims for 456 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Michael S. Humeniuk, MD's MIPS final score?
The 2023 MIPS final score is 96.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.