Dr. Lisa Rene Gnas, DO
- Medicare services, 2022
- 13
- Part D claims, 2021
- 328
- Industry payments
- $11
- Medical group
- 1
- State license
- 1
- Practice address
- 3601 W 13 Mile Rd, Royal Oak, MI 48073
- Practice phone
- Call (248) 898-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Beaumont Hospital - Royal Oak
Royal Oak, Michigan
Find Dr. Gnas' 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.
Dr. Lisa Rene Gnas is a general practice physician in Royal Oak, Michigan
Dr. Gnas practices at Beaumont Hospital - Royal Oak in Royal Oak, Michigan.
Dr. Gnas' NPI, 1437318243, was assigned on June 6, 2008. Dr. Gnas holds Michigan license 5101013946.
- NPI
- 1437318243NPI Registry (opens in a new tab)
- NPI enumeration date
- June 6, 2008
- NPI status
- Active
- Practice phone
- (248) 898-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Lisa Rene Gnas practices at Beaumont Hospital - Royal Oak in Royal Oak, Michigan
Dr. Gnas' primary practice is Beaumont Hospital - Royal Oak, at 3601 W 13 Mile Rd, Royal Oak, MI 48073 in Oakland County. The practice phone is (248) 898-5000.
- Beaumont Hospital - Royal Oak3601 W 13 Mile Rd, Royal Oak, MI 48073 · Oakland CountyPhone(248) 898-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Lisa Rene Gnas is affiliated with 1 site of care and 1 medical group
Dr. Gnas' primary practice is Beaumont Hospital - Royal Oak in Royal Oak, Michigan. The medical group on file is Visiting Physician Services.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Lisa Rene Gnas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gnas practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Beaumont Hospital - Royal Oak | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Lisa Rene Gnas is one of 227 general practice physicians in Michigan
General practice is Dr. Gnas' primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Gnas is licensed in Michigan.
Specialties and state licenses
- General practice, MichiganPrimary
General practice physicians near Dr. Gnas
Counts of general practice 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
Dr. Lisa Rene Gnas billed Medicare for 13 services in 2022
CMS data shows 13 Medicare services from Dr. Gnas across 1 procedure code in 2022, all of them office visits. Medicare paid $650 for them. Every service was in an office.
Dr. Gnas' Medicare services by type, 2020 to 2022
- 2020
- 2022
- Office and hospital visits
- 2020: 652022: 1380%
- Surgery
- 2020: 292022: 0100%
Dr. Gnas compared with the Michigan median for general practice physicians, 2022
- Dr. Gnas
- Michigan median
- Medicare services
- 13vs 21394% below
- Part D claims
- 328vs 17884% above
Medians across 212 general practice physicians in Michigan with Dmand AI profiles that report each measure.
Dr. Gnas' most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Gnas?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gnas and other general practice physicians in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lisa Rene Gnas' patients have a median age of 53
Across all payers, Dmand AI patient panel data puts Dr. Gnas' median patient age at 53, with 86% women.
Dr. Gnas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women86%
- Men14%
Source: Dmand AI Patient Panel Data
Dr. Lisa Rene Gnas wrote 328 Medicare Part D claims in 2021
In 2021, Dr. Gnas wrote 328 Medicare Part D claims. They cover 13 drugs, with $7,992 in total drug cost. In 2020, CMS named 270 claims across 15 drugs.
Dr. Gnas' most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 2702021: 32821%
Drugs named by CMS: 13 in 2021, 15 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Lisa Rene Gnas received $11 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Gnas from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Orexo US, Inc. paid the most, $11.
Companies that paid Dr. Gnas the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Lisa Rene Gnas'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Lisa Rene Gnas
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. Lisa Rene Gnas' NPI number?
Dr. Lisa Rene Gnas' NPI number is 1437318243. It was assigned on June 6, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Lisa Rene Gnas?
Dr. Lisa Rene Gnas is a general practice physician in Royal Oak, Michigan. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Lisa Rene Gnas practice?
Dr. Gnas practices at 3601 W 13 Mile Rd, Royal Oak, MI 48073. Dr. Gnas' primary practice is Beaumont Hospital - Royal Oak in Royal Oak, Michigan.
What is Dr. Lisa Rene Gnas' office phone number?
The practice phone on file for Dr. Gnas is (248) 898-5000.
What is Dr. Lisa Rene Gnas' medical license number?
Dr. Gnas holds Michigan license 5101013946.
What medical group is Dr. Lisa Rene Gnas part of?
Dr. Gnas is linked to Visiting Physician Services.
Does Dr. Lisa Rene Gnas accept Medicare?
Yes. CMS data shows Dr. Gnas billed Medicare for 13 services in 2022.
What services does Dr. Lisa Rene Gnas bill to Medicare?
In 2022, Dr. Gnas' most billed Medicare services were office visit, established patient (99213).
What drugs does Dr. Lisa Rene Gnas prescribe most?
In 2021 Medicare Part D data, Dr. Gnas' most prescribed drugs by claims were Oxycodone HCl, Cyclobenzaprine HCl and Oxycodone-Acetaminophen.
Has Dr. Lisa Rene Gnas received payments from drug or device companies?
CMS Open Payments shows $11 in general payments to Dr. Gnas from 1 company from 2016 to 2016. The largest total came from Orexo US, Inc.
How long has Dr. Lisa Rene Gnas been practicing?
Dr. Gnas graduated from medical school in 1998, 28 years ago.
Selling to general practice practices?
See general practice physicians in Michigan by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card