Doctor profile · Federal record

Dr. Michael Humeniuk, MD

Hematology & Oncology Physician (CMS: Internal Medicine) · Internal Medicine Physician · Spartanburg, SC

  • NPI 1942594155
  • Accepts Medicare
  • MIPS 96.1 / 100 · 2023
  • 15 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
101 E Wood St
Spartanburg, SC 293033040
(864) 560-7050
fax (864) 560-0800
Mailing address
Po Box 743070
Atlanta, GA 303743070

Credentials & registration

NPPES · NUCC
NPI registered
June 2011 — 15 yrs on file
Profile last updated
January 20, 2021
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State licenses (2)
South Carolina #40462 · Minnesota #55320
Medicaid (3)
SC #404627 · MN #ENROLLED · IA #ENROLLED

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1942594155. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,764
Distinct HCPCS
9
Medicare allowed
$185,348
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 465 163 $138
99214 Established patient office or other outpatient visit, 30-39 minutes 348 175 $94
99215 Established patient office or other outpatient visit, 40-54 minutes 292 122 $133
99214 Established patient office or other outpatient visit, 30-39 minutes 225 109 $92
99213 Established patient office or other outpatient visit, 20-29 minutes 193 133 $63
99213 Established patient office or other outpatient visit, 20-29 minutes 95 68 $63
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 74 38 $48
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 44 37 $115
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 28 21 $76

In context: peer comparison

Among 3 peers in Spartanburg Hematology & Oncology Physician, average services per provider: 149. This provider delivers 12× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,367
Transactions
54
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Novartis Pharmaceuticals Corporation 5 $124.26
Pfizer INC. 8 $122.91
Inari Medical, INC. 2 $121.05
Merck Sharp & Dohme LLC 4 $108.93
Eisai INC. 4 $94.55
AstraZeneca Pharmaceuticals Lp 5 $84.29
Dendreon Pharmaceuticals LLC 1 $81.45
Abbvie INC. 4 $78.89
E.R. Squibb & Sons, L.L.C. 5 $78.14
Gilead Sciences, INC. 2 $65.22
Array Biopharma INC 4 $58.45
Daiichi Sankyo INC. 2 $55.72
Janssen Biotech, INC. 3 $51.27
Immunocore Limited 2 $47.85
Incyte Corporation 3 $45.07

By nature of payment

Food and Beverage
$1,367

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,574
Patients
391
Total drug cost
$2,789,609
Drug Type Claims Patients Total cost
Abiraterone Acetate Generic 444 61 $1,943,890
Prednisone Generic 441 101 $2,288
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 95 28 $4,450
Gabapentin Generic 85 27 $758
Quetiapine Fumarate Generic 65 19 $269
Tamsulosin Hcl Generic 60 16 $1,098
Levothyroxine Sodium Generic 51 14 $721
Ondansetron Hcl Generic 50 34 $889
Xtandi (Enzalutamide) Brand 49 0 $792,148
Eliquis (Apixaban) Brand 48 0 $38,042

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Humeniuk's medical specialty?
Dr. Michael Humeniuk practices Hematology & Oncology Physician in Spartanburg, SC.
Where does Dr. Michael Humeniuk practice?
Dr. Michael Humeniuk practices at 101 E Wood St, Spartanburg, SC 293033040. Office phone: 8645607050.
What is Dr. Michael Humeniuk's NPI?
Dr. Michael Humeniuk's National Provider Identifier (NPI) is 1942594155, issued by NPPES.
Does Dr. Michael Humeniuk accept Medicare assignment?
Yes. Dr. Michael Humeniuk accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Humeniuk commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.