Emily L. Maass, APRN
- Medicare patients, 2024
- 50
- Part D claims, 2024
- 5,965
- Hospital affiliations
- 2
- Industry payments
- $262
- Medical group
- 1
- Practice address
- 2301 Eastern Avenue, Red Oak, IA 51566
- Practice phone
- Call (712) 623-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Emily Maass' 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.
Emily L. Maass is a nurse practitioner in Red Oak, Iowa
Emily Maass practices at Montgomery County Memorial Hospital + Clinics in Red Oak, Iowa, part of Montgomery County Iowa.
Emily Maass' NPI, 1659925600, was assigned on July 29, 2019. Emily Maass holds Iowa license A155593.
- NPI
- 1659925600NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244561496
- NPI enumeration date
- July 29, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (712) 623-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Emily L. Maass practices at Montgomery County Memorial Hospital + Clinics in Red Oak, Iowa
Emily Maass' primary practice is Montgomery County Memorial Hospital + Clinics, at 2301 Eastern Avenue, Red Oak, IA 51566 in Montgomery County. The practice phone is (712) 623-7000.
- Montgomery County Memorial Hospital + Clinics2301 Eastern Avenue, Red Oak, IA 51566 · Montgomery CountyPhone(712) 623-7000
Source: Dmand AI Affiliation Data
Emily L. Maass is affiliated with 5 sites of care and 1 medical group
Emily Maass' primary practice is Montgomery County Memorial Hospital + Clinics in Red Oak, Iowa, part of Montgomery County Iowa. Emily Maass is also affiliated with Shenandoah Medical Center. The medical group on file is Montgomery County Memorial Hospital + Clinics. Dmand AI also links Emily Maass to 2 more home health agencies and 1 skilled nursing facility, each named with a free account. Emily Maass' employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Emily L. Maass' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Emily Maass practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Montgomery County Memorial Hospital + Clinics | Available with a free account |
| +4 more affiliated sites | 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 Montgomery County Iowa and 6.2K+ hospitals, with verified contacts in the same login.
Emily L. Maass is one of 1,051 nurse practitioners in Iowa
Nurse practitioner is Emily Maass' primary specialty in the NPI Registry, under taxonomy code 363L00000X. Emily Maass is licensed in Iowa.
Specialties and state licenses
- Nurse practitioner, IowaPrimary
Nurse practitioners near Emily Maass
Counts of 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
Emily L. Maass treated 50 Medicare patients in 2024, average age 81
CMS counts 50 Medicare patients who saw Emily Maass in 2024. The largest group is 75 to 84, with 24 patients. 75% of them have high blood pressure, and 66% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.75, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Emily Maass' median patient age at 69, with 73% women.
Emily Maass' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Emily Maass' Medicare patients by sex, 2024
- Women2856%
- Men2244%
Chronic conditions among Emily Maass' Medicare patients, 2024
- High blood pressure75%
- High cholesterol66%
- Arthritis54%
- Atrial fibrillation48%
- Heart failure42%
- Chronic kidney disease36%
- Mood disorders36%
- Osteoporosis34%
Share of Medicare patients with each condition. A patient can have several.
Emily Maass' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women73%
- Men27%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Emily L. Maass wrote 5,965 Medicare Part D claims in 2024
In 2024, Emily Maass wrote 5,965 Medicare Part D claims for 437 patients. 88% of them were for generic drugs.
Emily Maass' Part D claims by kind of drug, 2024
- Generic5,244 claims88%
- Brand-name672 claims11%
- Other49 claims1%
Drug classes CMS tracks in Emily Maass' Part D claims, 2024
- Opioids5%319 of 5,965 claims
- Antibiotics4%230 of 5,965 claims
- Antipsychotics, patients 65 and over0%26 of 5,965 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 Emily L. Maass takes part in Medicare
Emily Maass 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)
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.
Emily L. Maass received $262 in industry payments in 2025
CMS Open Payments shows 15 general payments to Emily Maass from 7 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $105.
Companies that paid Emily Maass the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Emily L. Maass'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 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) |
| 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 Emily L. Maass
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Emily L. Maass' NPI number?
Emily L. Maass' NPI number is 1659925600. It was assigned on July 29, 2019, and it is active in the NPI Registry.
What does Emily L. Maass specialize in?
Emily L. Maass is a nurse practitioner in Red Oak, Iowa. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Emily L. Maass practice?
Emily Maass practices at 2301 Eastern Avenue, Red Oak, IA 51566. Emily Maass' primary practice is Montgomery County Memorial Hospital + Clinics in Red Oak, Iowa, part of Montgomery County Iowa. Dmand AI also links Emily Maass to 2 home health agencies and 1 skilled nursing facility.
What is Emily L. Maass' office phone number?
The practice phone on file for Emily Maass is (712) 623-7000.
What is Emily L. Maass' medical license number?
Emily Maass holds Iowa license A155593.
Which hospitals is Emily L. Maass affiliated with?
Emily Maass practices at Montgomery County Memorial Hospital + Clinics in Red Oak, Iowa. Emily Maass is also affiliated with Shenandoah Medical Center.
What medical group is Emily L. Maass part of?
Emily Maass is linked to Montgomery County Memorial Hospital + Clinics.
Does Emily L. Maass accept Medicare?
Yes. CMS lists Emily Maass as accepting Medicare assignment.
How many Medicare patients does Emily L. Maass see?
CMS counts 50 Medicare patients who saw Emily Maass in 2024, with an average age of 81.
Has Emily L. Maass received payments from drug or device companies?
CMS Open Payments shows $262 in general payments to Emily Maass from 7 companies from 2025 to 2025. The largest total came from Eli Lilly and Company.
How long has Emily L. Maass been practicing?
Emily Maass graduated from medical school in 2019, 7 years ago.
Selling to nurse practitioner practices?
See nurse practitioners in Iowa 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