Doctor profile · Federal record

Dr. Stephen Melnychuk, D.O.

Emergency Medical Services (Emergency Medicine) Physician (CMS: Emergency Medicine) · Tuba City, AZ

  • NPI 1255598611
  • Accepts Medicare
  • 20 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
167 North Main Street
Tuba City, AZ 86045
(928) 283-2501
Mailing address
Po Box 600
Tuba City, AZ 860450600

Credentials & registration

NPPES · NUCC
NPI registered
May 2008 — 18 yrs on file
Profile last updated
September 3, 2009
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
207PE0004X — NUCC code
State license (1)
Arizona #05240

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1255598611. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
202
Distinct HCPCS
5
Medicare allowed
$17,057
HCPCS Description Services Patients Avg allowed
99283 Emergency department visit with low level of medical decision making 92 90 $70
99284 Emergency department visit with moderate level of medical decision making 67 63 $118
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 17 16 $8
99282 Emergency department visit with straightforward medical decision making 14 14 $41
99285 Emergency department visit with high level of medical decision making 12 12 $171

In context: peer comparison

Among 1 peers in Tuba City Emergency Medical Services (Emergency Medicine) Physician, average services per provider: 40. This provider delivers 5.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
63
Patients
51
Total drug cost
$356
Drug Type Claims Patients Total cost
Famotidine Generic 27 18 $110
Naproxen Generic 18 16 $159
Ondansetron Hcl Generic 18 17 $87

Frequently asked questions

Auto-generated from federal data
What is Dr. Stephen Melnychuk's medical specialty?
Dr. Stephen Melnychuk practices Emergency Medical Services (Emergency Medicine) Physician in Tuba City, AZ.
Where does Dr. Stephen Melnychuk practice?
Dr. Stephen Melnychuk practices at 167 North Main Street, Tuba City, AZ 86045. Office phone: 9282832501.
What is Dr. Stephen Melnychuk's NPI?
Dr. Stephen Melnychuk's National Provider Identifier (NPI) is 1255598611, issued by NPPES.
Does Dr. Stephen Melnychuk accept Medicare assignment?
Yes. Dr. Stephen Melnychuk accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Melnychuk commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with low level of medical decision making (HCPCS 99283); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.