Mary E. Andreasen, FNP
- Medicare patients, 2024
- 105
- Part D claims, 2024
- 225
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2021
- Practice address
- 929 Gessner Rd, Houston, TX 77024
- Practice phone
- Call (713) 337-5277
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ernest G. Layton Jr. MD PA
Houston, Texas
Find Mary Andreasen'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.
Mary E. Andreasen is a family nurse practitioner in Houston, Texas
Mary Andreasen practices at Ernest G. Layton Jr. MD PA in Houston, Texas.
Mary Andreasen's NPI, 1073287652, was assigned on August 6, 2021. Mary Andreasen holds Texas license 1034611.
- NPI
- 1073287652NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204292501
- NPI enumeration date
- August 6, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (713) 337-5277
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Mary E. Andreasen practices at Ernest G. Layton Jr. MD PA in Houston, Texas
Mary Andreasen's primary practice is Ernest G. Layton Jr. MD PA, at 929 Gessner Rd, Houston, TX 77024 in Harris County. The practice phone is (713) 337-5277.
- Ernest G. Layton Jr. MD PA929 Gessner Rd, Houston, TX 77024 · Harris CountyPhone(713) 337-5277
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mary E. Andreasen is affiliated with 1 site of care and 1 medical group
Mary Andreasen's primary practice is Ernest G. Layton Jr. MD PA in Houston, Texas. The medical group on file is Memorial Hermann GoHealth Urgent Care Telfair.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Mary E. Andreasen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary Andreasen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ernest G. Layton Jr. MD PA | Available with a free account |
Source: Dmand AI Technology Install Data
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Mary E. Andreasen is one of 15,436 family nurse practitioners in Texas
Family is Mary Andreasen's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Mary Andreasen is licensed in Texas.
Specialties and state licenses
- Family nurse practitioner, TexasPrimary
Family nurse practitioners near Mary Andreasen
Counts of family nurse practitioners 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
Mary E. Andreasen treated 105 Medicare patients in 2024, average age 74
CMS counts 105 Medicare patients who saw Mary Andreasen in 2024. The largest group is 65 to 74, with 51 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mary Andreasen's median patient age at 38, with 64% women.
Mary Andreasen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Mary Andreasen's Medicare patients by sex, 2024
- Women6461%
- Men4139%
Chronic conditions among Mary Andreasen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Diabetes31%
- Mood disorders29%
- Depression27%
- Anxiety25%
- Ischemic heart disease23%
Share of Medicare patients with each condition. A patient can have several.
Mary Andreasen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women64%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mary E. Andreasen wrote 225 Medicare Part D claims in 2024
In 2024, Mary Andreasen wrote 225 Medicare Part D claims for 149 patients. 90% of them were for generic drugs.
Mary Andreasen's Part D claims by kind of drug, 2024
- Generic203 claims90%
- Brand-name and other22 claims10%
Drug classes CMS tracks in Mary Andreasen's Part D claims, 2024
- Antibiotics50%112 of 225 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Mary E. Andreasen takes part in Medicare
Mary Andreasen 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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Sources for Mary E. Andreasen'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 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 (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) |
| 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 Mary E. Andreasen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mary E. Andreasen's NPI number?
Mary E. Andreasen's NPI number is 1073287652. It was assigned on August 6, 2021, and it is active in the NPI Registry.
What does Mary E. Andreasen specialize in?
Mary E. Andreasen is a family nurse practitioner in Houston, Texas. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Mary E. Andreasen practice?
Mary Andreasen practices at 929 Gessner Rd, Houston, TX 77024. Mary Andreasen's primary practice is Ernest G. Layton Jr. MD PA in Houston, Texas.
What is Mary E. Andreasen's office phone number?
The practice phone on file for Mary Andreasen is (713) 337-5277.
What is Mary E. Andreasen's medical license number?
Mary Andreasen holds Texas license 1034611.
What medical group is Mary E. Andreasen part of?
Mary Andreasen is linked to Memorial Hermann GoHealth Urgent Care Telfair.
Does Mary E. Andreasen accept Medicare?
Yes. CMS lists Mary Andreasen as accepting Medicare assignment.
How many Medicare patients does Mary E. Andreasen see?
CMS counts 105 Medicare patients who saw Mary Andreasen in 2024, with an average age of 74.
How long has Mary E. Andreasen been practicing?
Mary Andreasen graduated from medical school in 2020, 6 years ago.
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