Dr. Garland A. Cowan, MD
- Medicare services, 2023
- 45
- Medicare patients, 2024
- 30
- Hospital affiliations
- 2
- Industry payments
- $2,075
- Medical groups
- 2
- Practice address
- 9300 West Sunset Rd, Las Vegas, NV 89148
- Practice phone
- Call (702) 880-2100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Cowan's professional email, personal email and mobile number
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Dr. Garland A. Cowan is an anesthesiologist in Las Vegas, Nevada
Dr. Cowan practices at Southern Hills Hospital and Medical Center in Las Vegas, Nevada, part of HCA Healthcare.
Dr. Cowan's NPI, 1659349587, was assigned on March 8, 2006. Dr. Cowan holds Nevada license 9460.
- NPI
- 1659349587NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173517372
- NPI enumeration date
- March 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (702) 880-2100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Garland A. Cowan practices at Southern Hills Hospital and Medical Center in Las Vegas, Nevada
Dr. Cowan's primary practice is Southern Hills Hospital and Medical Center, at 9300 West Sunset Rd, Las Vegas, NV 89148 in Clark County. The practice phone is (702) 880-2100.
- Southern Hills Hospital and Medical Center9300 West Sunset Rd, Las Vegas, NV 89148 · Clark CountyPhone(702) 880-2100
Source: Dmand AI Affiliation Data
Dr. Garland A. Cowan is affiliated with 7 sites of care and 2 medical groups
Dr. Cowan's primary practice is Southern Hills Hospital and Medical Center in Las Vegas, Nevada, part of HCA Healthcare. Dr. Cowan is also affiliated with Legacy Salmon Creek Medical Center. The medical group on file is Valley Anesthesiology Consultants. Dmand AI also links Dr. Cowan to 1 more breast imaging center, 1 clinical lab, 1 physician office, 1 group practice or clinic, 1 hospice and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Garland A. Cowan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cowan practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Southern Hills Hospital and Medical Center | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Garland A. Cowan is one of 455 anesthesiologists in Nevada
Anesthesiology is Dr. Cowan's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Cowan is licensed in Nevada.
Specialties and state licenses
- Anesthesiology, NevadaPrimary
Anesthesiologists near Dr. Cowan
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Garland A. Cowan billed Medicare for 45 services in 2023
CMS data shows 45 Medicare services from Dr. Cowan across 3 procedure codes in 2023, for 30 Medicare patients. Medicare paid $3,983 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Cowan's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Surgery
- 2022: 922023: 3463%
- Anesthesia
- 2022: 1302023: 1192%
- Imaging
- 2022: 472023: 0100%
Dr. Cowan compared with the Nevada median for anesthesiologists, 2023
- Dr. Cowan
- Nevada median
- Medicare services
- 45vs 7338% below
- Medicare patients
- 30vs 13277% below
Medians across 423 anesthesiologists in Nevada with Dmand AI profiles that report each measure.
Dr. Cowan's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cowan and other anesthesiologists in Nevada.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Garland A. Cowan treated 30 Medicare patients in 2024, average age 70
CMS counts 30 Medicare patients who saw Dr. Cowan in 2024. The largest group is 65 to 74, with 15 patients. 73% of them have high blood pressure, and 73% have high cholesterol. Their average risk score is 1.58, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Cowan's median patient age at 74, with 65% women.
Dr. Cowan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Cowan's Medicare patients by sex, 2024
- Women1447%
- Men1653%
Chronic conditions among Dr. Cowan's Medicare patients, 2024
- High blood pressure73%
- High cholesterol73%
- Arthritis50%
- Diabetes40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cowan'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
- Women65%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Garland A. Cowan takes part in Medicare
Dr. Cowan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Garland A. Cowan received $2,075 in industry payments from 2016 to 2024
CMS Open Payments shows 19 general payments to Dr. Cowan from 5 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 71% of the total. Pacira Pharmaceuticals Incorporated paid the most, $1,577.
General payments to Dr. Cowan by program year, 2016 to 2024
General payments to Dr. Cowan by kind, 2016 to 2024
- Food and beverage$1,47271%
- Travel and lodging$60229%
Companies that paid Dr. Cowan the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Garland A. Cowan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Garland A. Cowan
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. Garland A. Cowan's NPI number?
Dr. Garland A. Cowan's NPI number is 1659349587. It was assigned on March 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Garland A. Cowan?
Dr. Garland A. Cowan is an anesthesiologist in Las Vegas, Nevada. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Garland A. Cowan practice?
Dr. Cowan practices at 9300 West Sunset Rd, Las Vegas, NV 89148. Dr. Cowan's primary practice is Southern Hills Hospital and Medical Center in Las Vegas, Nevada, part of HCA Healthcare. Dmand AI also links Dr. Cowan to 1 breast imaging center, 1 clinical lab, 1 physician office, 1 group practice or clinic, 1 hospice and 1 medical group.
What is Dr. Garland A. Cowan's office phone number?
The practice phone on file for Dr. Cowan is (702) 880-2100.
What is Dr. Garland A. Cowan's medical license number?
Dr. Cowan holds Nevada license 9460.
Which hospitals is Dr. Garland A. Cowan affiliated with?
Dr. Cowan practices at Southern Hills Hospital and Medical Center in Las Vegas, Nevada. Dr. Cowan is also affiliated with Legacy Salmon Creek Medical Center.
What medical group is Dr. Garland A. Cowan part of?
Dr. Cowan is linked to Valley Anesthesiology Consultants. Dmand AI links Dr. Cowan to 1 more medical group.
Does Dr. Garland A. Cowan accept Medicare?
Yes. CMS data shows Dr. Cowan billed Medicare for 45 services in 2023, and Dr. Cowan accepts Medicare assignment.
How many Medicare patients does Dr. Garland A. Cowan see?
CMS counts 30 Medicare patients who saw Dr. Cowan in 2024, with an average age of 70.
What services does Dr. Garland A. Cowan bill to Medicare?
In 2023, Dr. Cowan's most billed Medicare services were surgery: brain, spine and nerves (64415), surgery: brain, spine and nerves (64447) and anesthesia (01402).
Has Dr. Garland A. Cowan received payments from drug or device companies?
CMS Open Payments shows $2,075 in general payments to Dr. Cowan from 5 companies from 2016 to 2024. The largest total came from Pacira Pharmaceuticals Incorporated.
How long has Dr. Garland A. Cowan been practicing?
Dr. Cowan graduated from medical school in 1993, 33 years ago.
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