Andrew L. Walshak
- Medicare services, 2024
- 62
- Medicare patients, 2024
- 65
- Part D claims, 2024
- 90
- Hospital affiliations
- 4
- Industry payments
- $118
- Practice address
- 1719 E 19th Ave, Denver, CO 80218
- Practice phone
- Call (303) 839-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Andrew Walshak's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Andrew L. Walshak is an emergency medicine physician in Denver, Colorado
Andrew Walshak practices at HCA HealthONE Presbyterian St. Luke's in Denver, Colorado, part of HCA Healthcare.
Andrew Walshak's NPI, 1487662805, was assigned on August 3, 2006. Andrew Walshak graduated from Rutgers New Jersey Medical School in 1998. Andrew Walshak holds Colorado license DR.0053309.
- NPI
- 1487662805NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507042124
- NPI enumeration date
- August 3, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (303) 839-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Andrew L. Walshak practices at HCA HealthONE Presbyterian St. Luke's in Denver, Colorado
Andrew Walshak's primary practice is HCA HealthONE Presbyterian St. Luke's, at 1719 E 19th Ave, Denver, CO 80218 in Denver County. The practice phone is (303) 839-6000.
- HCA HealthONE Presbyterian St. Luke's1719 E 19th Ave, Denver, CO 80218 · Denver CountyPhone(303) 839-6000
Source: Dmand AI Affiliation Data
Andrew L. Walshak is affiliated with 4 sites of care and 3 medical groups
Andrew Walshak's primary practice is HCA HealthONE Presbyterian St. Luke's in Denver, Colorado, part of HCA Healthcare. Andrew Walshak is also affiliated with HCA HealthONE Mountain Ridge. The medical group on file is CarePoint. Dmand AI also links Andrew Walshak to 2 more hospitals and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Andrew L. Walshak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Andrew Walshak practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HCA HealthONE Presbyterian St. Luke's | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Andrew L. Walshak is one of 1,226 emergency medicine physicians in Colorado
Emergency medicine is Andrew Walshak's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Andrew Walshak's licenses on file in 2 states: Colorado and Connecticut.
Specialties and state licenses
- Emergency medicine, ColoradoPrimary
- Emergency medical services (emergency medicine), Connecticut
Emergency medicine physicians near Andrew Walshak
Counts of emergency medicine physicians 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
Andrew L. Walshak billed Medicare for 62 services in 2024
CMS data shows 62 Medicare services from Andrew Walshak across 2 procedure codes in 2024, for 65 Medicare patients. Medicare paid $7,338 for them. Every service was in a facility, such as a hospital, rather than an office.
Andrew Walshak's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1162024: 6247%
Andrew Walshak compared with the Colorado median for emergency medicine physicians, 2024
- Andrew Walshak
- Colorado median
- Medicare services
- 62vs 19969% below
- Medicare patients
- 65vs 19366% below
- Part D claims
- 14vs 3459% below
Medians across 1,237 emergency medicine physicians in Colorado with Dmand AI profiles that report each measure.
Andrew Walshak'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Andrew L. Walshak treated 65 Medicare patients in 2024, average age 68
CMS counts 65 Medicare patients who saw Andrew Walshak in 2024. The largest group is 65 to 74, with 30 patients. 75% of them have high blood pressure, and 58% have high cholesterol. 42% are also on Medicaid. Their average risk score is 2.69, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Andrew Walshak's median patient age at 44, with 57% women.
Andrew Walshak's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Andrew Walshak's Medicare patients by sex, 2024
- Women2742%
- Men3858%
Chronic conditions among Andrew Walshak's Medicare patients, 2024
- High blood pressure75%
- High cholesterol58%
- Mood disorders48%
- Arthritis45%
- Anxiety38%
- Diabetes38%
- Chronic kidney disease35%
- Depression35%
Share of Medicare patients with each condition. A patient can have several.
Andrew Walshak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Andrew L. Walshak wrote 90 Medicare Part D claims in 2024
In 2024, Andrew Walshak wrote 90 Medicare Part D claims for 50 patients. 96% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $365 in total drug cost. In 2023, CMS named 31 claims across 2 drugs.
Andrew Walshak's Part D claims by kind of drug, 2024
- Generic86 claims96%
- Brand-name and other4 claims4%
Andrew Walshak'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 Andrew Walshak's Part D claims, 2024
- Antibiotics30%27 of 90 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: 312024: 1455%
Drugs named by CMS: 1 in 2024, 2 in 2023.
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
How Andrew L. Walshak takes part in Medicare
Andrew Walshak 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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Andrew L. Walshak received $118 in industry payments in 2018
CMS Open Payments shows 1 general payment to Andrew Walshak from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Integra LifeSciences Corporation paid the most, $118.
Companies that paid Andrew Walshak the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Andrew L. Walshak graduated from Rutgers New Jersey Medical School
Andrew Walshak graduated from Rutgers New Jersey Medical School in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Andrew L. Walshak'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) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Andrew L. Walshak
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Andrew L. Walshak's NPI number?
Andrew L. Walshak's NPI number is 1487662805. It was assigned on August 3, 2006, and it is active in the NPI Registry.
What does Andrew L. Walshak specialize in?
Andrew L. Walshak is an emergency medicine physician in Denver, Colorado. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Andrew L. Walshak practice?
Andrew Walshak practices at 1719 E 19th Ave, Denver, CO 80218. Andrew Walshak's primary practice is HCA HealthONE Presbyterian St. Luke's in Denver, Colorado, part of HCA Healthcare. Dmand AI also links Andrew Walshak to 2 hospitals and 2 medical groups.
What is Andrew L. Walshak's office phone number?
The practice phone on file for Andrew Walshak is (303) 839-6000.
What is Andrew L. Walshak's medical license number?
Andrew Walshak holds Colorado license DR.0053309, one of the licenses on file in 2 states.
Which states has Andrew L. Walshak been licensed in?
Dmand AI has state licenses on file for Andrew Walshak in Colorado and Connecticut.
Which hospitals is Andrew L. Walshak affiliated with?
Andrew Walshak practices at HCA HealthONE Presbyterian St. Luke's in Denver, Colorado. Andrew Walshak is also affiliated with HCA HealthONE Mountain Ridge. Dmand AI links Andrew Walshak to 2 more hospitals.
What medical group is Andrew L. Walshak part of?
Andrew Walshak is linked to CarePoint. Dmand AI links Andrew Walshak to 2 more medical groups.
Does Andrew L. Walshak accept Medicare?
Yes. CMS data shows Andrew Walshak billed Medicare for 62 services in 2024, and Andrew Walshak accepts Medicare assignment.
How many Medicare patients does Andrew L. Walshak see?
CMS counts 65 Medicare patients who saw Andrew Walshak in 2024, with an average age of 68.
Show 5 more questionsShow fewer questions
What services does Andrew L. Walshak bill to Medicare?
In 2024, Andrew Walshak's most billed Medicare services were emergency department visit (99285) and emergency department visit (99284).
Where did Andrew L. Walshak go to medical school?
Andrew Walshak graduated from Rutgers New Jersey Medical School in 1998.
What drugs does Andrew L. Walshak prescribe most?
In 2024 Medicare Part D data, Andrew Walshak's most prescribed drugs by claims were Albuterol Sulfate Hfa.
Has Andrew L. Walshak received payments from drug or device companies?
CMS Open Payments shows $118 in general payments to Andrew Walshak from 1 company from 2018 to 2018. The largest total came from Integra LifeSciences Corporation.
How long has Andrew L. Walshak been practicing?
Andrew Walshak graduated from medical school in 1998, 28 years ago.
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