Doctor profile · Federal record
Dr. Mark McKenzie, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Las Vegas, NV
- NPI 1285659243
- Accepts Medicare
- 30 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2010 Goldring Ave, 100
Las Vegas, NV 891064002
(702) 588-7373
fax (702) 588-7748
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- October 27, 2009
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Nevada #9051
- Medicaid
- NV #2018217
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1285659243. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,256
Distinct HCPCS
10
Medicare allowed
$348,702
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 1,256 | 272 | $78 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 512 | 312 | $118 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 466 | 415 | $172 | |
99239 |
Hospital discharge day management, more than 30 minutes | 438 | 395 | $114 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 357 | 147 | $87 | |
99236 |
Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes | 60 | 60 | $207 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 56 | 30 | $124 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 33 | 20 | $62 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 30 | 30 | $124 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 23 | 22 | $14 |
In context: peer comparison
Among 194 peers in Las Vegas Internal Medicine Physician, average services per provider: 170. This provider delivers 19× the peer median.Open Payments
Industry payments received
All-time total
$138
Transactions
7
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Pfizer INC. | 5 | $100.24 | |
| Novartis Pharmaceuticals Corporation | 1 | $21.99 | |
| Abbott Laboratories | 1 | $15.75 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
136
Patients
19
Total drug cost
$2,791
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 32 | 19 | $869 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 24 | 0 | $982 |
| Zolpidem Tartrate | Generic | 22 | 0 | $168 |
| Atorvastatin Calcium | Generic | 17 | 0 | $270 |
| Alprazolam | Generic | 16 | 0 | $47 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 14 | 0 | $340 |
| Carvedilol | Generic | 11 | 0 | $117 |
Frequently asked questions
What is Dr. Mark McKenzie's medical specialty?
Dr. Mark McKenzie practices Internal Medicine Physician in Las Vegas, NV.
Where does Dr. Mark McKenzie practice?
Dr. Mark McKenzie practices at 2010 Goldring Ave, Las Vegas, NV 891064002. Office phone: 7025887373.
What is Dr. Mark McKenzie's NPI?
Dr. Mark McKenzie's National Provider Identifier (NPI) is 1285659243, issued by NPPES.
Does Dr. Mark McKenzie accept Medicare assignment?
Yes. Dr. Mark McKenzie accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark McKenzie commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.