Maryjane Cose, ARNP
- Medicare patients, 2024
- 177
- Part D claims, 2024
- 4,193
- Hospital affiliations
- 2
- Industry payments
- $86
- Medical group
- 1
- Practice address
- 110 Plaza Cir, Waterloo, IA 50701
- Practice phone
- Call (319) 235-5390
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cedar Valley Medical Specialists
Waterloo, Iowa
Find Maryjane Cose'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.
Maryjane Cose is a family nurse practitioner in Waterloo, Iowa
Maryjane Cose practices at Cedar Valley Medical Specialists in Waterloo, Iowa.
Maryjane Cose's NPI, 1235677691, was assigned on February 6, 2017. Maryjane Cose holds Iowa license A122192.
- NPI
- 1235677691NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597049726
- NPI enumeration date
- February 6, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (319) 235-5390
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Maryjane Cose practices at Cedar Valley Medical Specialists in Waterloo, Iowa
Maryjane Cose's primary practice is Cedar Valley Medical Specialists, at 110 Plaza Cir, Waterloo, IA 50701 in Black Hawk County. The practice phone is (319) 235-5390.
- Cedar Valley Medical Specialists110 Plaza Cir, Waterloo, IA 50701 · Black Hawk CountyPhone(319) 235-5390
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Maryjane Cose is affiliated with 4 sites of care and 1 medical group
Maryjane Cose's primary practice is Cedar Valley Medical Specialists in Waterloo, Iowa. Maryjane Cose is also affiliated with UnityPoint Health - Allen Hospital. The medical group on file is Cedar Valley Medical Specialists. Dmand AI also links Maryjane Cose to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Maryjane Cose's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Maryjane Cose practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cedar Valley Medical Specialists | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Maryjane Cose is one of 1,785 family nurse practitioners in Iowa
Family is Maryjane Cose's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Maryjane Cose is licensed in Iowa.
Specialties and state licenses
- Family nurse practitioner, IowaPrimary
Family nurse practitioners near Maryjane Cose
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
Maryjane Cose treated 177 Medicare patients in 2024, average age 72
CMS counts 177 Medicare patients who saw Maryjane Cose in 2024. The largest group is 65 to 74, with 105 patients. 75% of them have high blood pressure, and 73% have high cholesterol. Their average risk score is 0.88, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Maryjane Cose's median patient age at 57, with 60% women.
Maryjane Cose's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Maryjane Cose's Medicare patients by sex, 2024
- Women10157%
- Men7643%
Chronic conditions among Maryjane Cose's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis42%
- Ischemic heart disease38%
- Anxiety32%
- Mood disorders29%
- Depression27%
- Diabetes23%
Share of Medicare patients with each condition. A patient can have several.
Maryjane Cose's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Maryjane Cose wrote 4,193 Medicare Part D claims in 2024
In 2024, Maryjane Cose wrote 4,193 Medicare Part D claims for 359 patients. 87% of them were for generic drugs.
Maryjane Cose's Part D claims by kind of drug, 2024
- Generic3,649 claims87%
- Brand-name520 claims12%
- Other24 claims1%
Drug classes CMS tracks in Maryjane Cose's Part D claims, 2024
- Opioids4%153 of 4,193 claims
- Antibiotics3%123 of 4,193 claims
- Antipsychotics, patients 65 and over2%73 of 4,193 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
Maryjane Cose offers telehealth to Medicare patients
Maryjane Cose accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Maryjane Cose as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Maryjane Cose received $86 in industry payments in 2025
CMS Open Payments shows 5 general payments to Maryjane Cose from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $27.
Companies that paid Maryjane Cose 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 Maryjane Cose'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) |
| 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 Maryjane Cose
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Maryjane Cose's NPI number?
Maryjane Cose's NPI number is 1235677691. It was assigned on February 6, 2017, and it is active in the NPI Registry.
What does Maryjane Cose specialize in?
Maryjane Cose is a family nurse practitioner in Waterloo, Iowa. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Maryjane Cose practice?
Maryjane Cose practices at 110 Plaza Cir, Waterloo, IA 50701. Maryjane Cose's primary practice is Cedar Valley Medical Specialists in Waterloo, Iowa. Dmand AI also links Maryjane Cose to 1 hospital and 1 group practice or clinic.
What is Maryjane Cose's office phone number?
The practice phone on file for Maryjane Cose is (319) 235-5390.
What is Maryjane Cose's medical license number?
Maryjane Cose holds Iowa license A122192.
Which hospitals is Maryjane Cose affiliated with?
Maryjane Cose is affiliated with UnityPoint Health - Allen Hospital. Dmand AI links Maryjane Cose to 1 more hospital.
What medical group is Maryjane Cose part of?
Maryjane Cose is linked to Cedar Valley Medical Specialists.
Does Maryjane Cose accept Medicare?
Yes. CMS lists Maryjane Cose as accepting Medicare assignment.
Does Maryjane Cose offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Maryjane Cose as offering telehealth services.
How many Medicare patients does Maryjane Cose see?
CMS counts 177 Medicare patients who saw Maryjane Cose in 2024, with an average age of 72.
Has Maryjane Cose received payments from drug or device companies?
CMS Open Payments shows $86 in general payments to Maryjane Cose from 4 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Maryjane Cose been practicing?
Maryjane Cose graduated from medical school in 2016, 10 years ago.
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