Dr. Mac Lee Machan, MD

  • Las Vegas, NV
  • Mohs-micrographic surgery physician
NPI1649505496PAC ID7618195942
Medicare services, 2024
4,062
Medicare patients, 2024
965
Part D claims, 2024
130
MIPS score, 2024
97
Industry payments
$11,998
Practice address
6460 Medical Center St, Las Vegas, NV 89148
Practice phone
Call (702) 255-6647
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Surgical Dermatology and Laser Center

Las Vegas, Nevada

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Dr. Mac Lee Machan is a mohs-micrographic surgery physician in Las Vegas, Nevada

Dr. Machan practices at Surgical Dermatology and Laser Center in Las Vegas, Nevada.

Dr. Machan's NPI, 1649505496, was assigned on October 13, 2009. Dr. Machan graduated from University of Utah School of Medicine in 2009. Dr. Machan holds Nevada license 15220.

NPI and contact details
Medicare PAC ID
7618195942
NPI enumeration date
October 13, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(702) 255-6647
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
43
Medical school graduation
2009

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Mac Lee Machan practices at Surgical Dermatology and Laser Center in Las Vegas, Nevada

Dr. Machan's primary practice is Surgical Dermatology and Laser Center, at 6460 Medical Center St, Las Vegas, NV 89148 in Clark County. The practice phone is (702) 255-6647.

  • Surgical Dermatology and Laser Center
    6460 Medical Center St, Las Vegas, NV 89148 · Clark CountyPhone(702) 255-6647

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Mac Lee Machan is affiliated with 2 sites of care and 1 medical group

Dr. Machan's primary practice is Surgical Dermatology and Laser Center in Las Vegas, Nevada. The medical group on file is Vivida Dermatology. Dmand AI also links Dr. Machan to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Machan

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Mac Lee Machan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Machan practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Surgical Dermatology and Laser CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Mac Lee Machan is one of 5 mohs-micrographic surgery physicians in Nevada

Mohs-micrographic surgery is Dr. Machan's primary specialty in the NPI Registry, under taxonomy code 207ND0101X. Dr. Machan is licensed in Nevada.

Specialties and state licenses

  • Mohs-micrographic surgery, NevadaPrimaryLicense 15220 · taxonomy 207ND0101X

Mohs-micrographic surgery physicians near Dr. Machan

Counts of mohs-micrographic surgery physicians with a Dmand AI profile, by place and practice. Each opens the list.

5mohs-micrographic surgery physicians in Nevada
2mohs-micrographic surgery physicians in Las Vegas

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Mac Lee Machan billed Medicare for 4,062 services in 2024

CMS data shows 4,062 Medicare services from Dr. Machan across 32 procedure codes in 2024, for 965 Medicare patients. Medicare paid $682,419 for them. Every service was in an office.

Medicare services, 20244,062
Medicare patients965
Paid by Medicare$682,419
Procedure codes32

Dr. Machan's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 3,0312024: 2,29024%
Lab and pathology
2023: 9532024: 1,16823%
Office and hospital visits
2023: 7022024: 60414%

Dr. Machan's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Machan

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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data

Dr. Mac Lee Machan treated 965 Medicare patients in 2024, average age 76

CMS counts 965 Medicare patients who saw Dr. Machan in 2024. The largest group is 75 to 84, with 438 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 4% are also on Medicaid. Their average risk score is 1.15, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Machan's median patient age at 74, with 45% women.

Medicare patients, 2024965
Average age76
Average risk score1.15
Also on Medicaid4%

Dr. Machan's Medicare patients by age, 2024

Dr. Machan's Medicare patients by sex, 2024

  • Women38240%
  • Men58360%

Chronic conditions among Dr. Machan's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure74%
  3. Arthritis42%
  4. Ischemic heart disease32%
  5. Diabetes28%
  6. Chronic kidney disease24%
  7. Atrial fibrillation19%
  8. Cancer18%

Share of Medicare patients with each condition. A patient can have several.

Dr. Machan's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women45%
  • Men54%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Mac Lee Machan wrote 130 Medicare Part D claims in 2024

In 2024, Dr. Machan wrote 130 Medicare Part D claims for 73 patients. 95% of them were for generic drugs. CMS names the drug for 43 of them, across 3 drugs with 11 or more claims each, at $580 in total drug cost. In 2023, CMS named 92 claims across 6 drugs.

Part D claims, 2024130
Drugs named by CMS3
Total drug cost$580
Part D patients73

Dr. Machan's Part D claims by kind of drug, 2024

  • Generic124 claims95%
  • Brand-name and other6 claims5%

Dr. Machan's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Machan's Part D claims, 2024

  • Opioids12%16 of 130 claims
  • Antibiotics12%15 of 130 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 922024: 4353%

Drugs named by CMS: 3 in 2024, 6 in 2023.

See all prescribing by Dr. Machan

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Mac Lee Machan scored 97 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Machan for performance year 2024, reported as part of a group. Dr. Machan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 104 procedures of melanoma (skin cancer) excision by Dr. Machan, more than 93% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Machan's MIPS scores, performance year 2024

  • 97of 100Final score
  • 96of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Machan ranks in Medicare procedure volume

Removal of skin cancer
85th percentile991 procedures
Removal of skin lesions
85th percentile427 procedures
Skin biopsy
86th percentile219 procedures
Melanoma (skin cancer) excision
93rd percentile104 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Mac Lee Machan received $11,998 in industry payments from 2016 to 2025

CMS Open Payments shows 567 general payments to Dr. Machan from 46 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $3,323. It also lists 1 research payment totaling $23 in 2017.

General payments to Dr. Machan by program year, 2016 to 2025

General payments to Dr. Machan by kind, 2016 to 2025

$12Kin total
  • Food and beverage$11,84199%
  • Education$1571%

Companies that paid Dr. Machan the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Machan

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Mac Lee Machan graduated from University of Utah School of Medicine

Dr. Machan graduated from University of Utah School of Medicine in 2009.

  1. Medical schoolUniversity of Utah School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Mac Lee Machan's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Mac Lee Machan

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Mac Lee Machan's NPI number?

Dr. Mac Lee Machan's NPI number is 1649505496. It was assigned on October 13, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Mac Lee Machan?

Dr. Mac Lee Machan is a mohs-micrographic surgery physician in Las Vegas, Nevada. The primary specialty in the NPI Registry is MOHS-Micrographic Surgery Physician (taxonomy code 207ND0101X).

Where does Dr. Mac Lee Machan practice?

Dr. Machan practices at 6460 Medical Center St, Las Vegas, NV 89148. Dr. Machan's primary practice is Surgical Dermatology and Laser Center in Las Vegas, Nevada. Dmand AI also links Dr. Machan to 1 group practice or clinic.

What is Dr. Mac Lee Machan's office phone number?

The practice phone on file for Dr. Machan is (702) 255-6647.

What is Dr. Mac Lee Machan's medical license number?

Dr. Machan holds Nevada license 15220.

What medical group is Dr. Mac Lee Machan part of?

Dr. Machan is linked to Vivida Dermatology.

Does Dr. Mac Lee Machan accept Medicare?

Yes. CMS data shows Dr. Machan billed Medicare for 4,062 services in 2024, and Dr. Machan accepts Medicare assignment.

What is Dr. Mac Lee Machan's MIPS score?

Dr. Machan's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.

How many Medicare patients does Dr. Mac Lee Machan see?

CMS counts 965 Medicare patients who saw Dr. Machan in 2024, with an average age of 76.

What services does Dr. Mac Lee Machan bill to Medicare?

In 2024, Dr. Machan's most billed Medicare services were lab and pathology test (88305), office visit, established patient (99213) and surgery: skin and soft tissue (17311).

Show 4 more questionsShow fewer questions

Where did Dr. Mac Lee Machan go to medical school?

Dr. Machan graduated from University of Utah School of Medicine in 2009.

What drugs does Dr. Mac Lee Machan prescribe most?

In 2024 Medicare Part D data, Dr. Machan's most prescribed drugs by claims were Triamcinolone Acetonide, Mupirocin and Ketoconazole.

Has Dr. Mac Lee Machan received payments from drug or device companies?

CMS Open Payments shows $11,998 in general payments to Dr. Machan from 46 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Mac Lee Machan been practicing?

Dr. Machan graduated from medical school in 2009, 17 years ago.

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