Tiffany J. McEwan, ARNP
- Medicare patients, 2024
- 190
- Part D claims, 2024
- 6,604
- Hospital affiliations
- 2
- Industry payments
- $49
- Medical group
- 1
- Practice address
- 3421 West Ninth Street, Waterloo, IA 50702
- Practice phone
- Call (319) 272-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Tiffany McEwan'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.
Tiffany J. McEwan is a family nurse practitioner in Waterloo, Iowa
Tiffany McEwan practices at MercyOne Waterloo Medical Center in Waterloo, Iowa, part of Trinity Health.
Tiffany McEwan's NPI, 1972985232, was assigned on June 23, 2015. Tiffany McEwan holds Iowa license A110141.
- NPI
- 1972985232NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648585307
- NPI enumeration date
- June 23, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (319) 272-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Tiffany J. McEwan practices at MercyOne Waterloo Medical Center in Waterloo, Iowa
Tiffany McEwan's primary practice is MercyOne Waterloo Medical Center, at 3421 West Ninth Street, Waterloo, IA 50702 in Black Hawk County. The practice phone is (319) 272-8000.
- MercyOne Waterloo Medical Center3421 West Ninth Street, Waterloo, IA 50702 · Black Hawk CountyPhone(319) 272-8000
Source: Dmand AI Affiliation Data
Tiffany J. McEwan is affiliated with 4 sites of care and 1 medical group
Tiffany McEwan's primary practice is MercyOne Waterloo Medical Center in Waterloo, Iowa, part of Trinity Health. Tiffany McEwan is also affiliated with MercyOne Cedar Falls Medical Center. The medical group on file is MercyOne Waterloo OB/GYN. Dmand AI also links Tiffany McEwan to 1 more group practice or clinic and 1 hospice, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Tiffany J. McEwan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tiffany McEwan practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MercyOne Waterloo Medical Center | Available with a free account |
| +3 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 Trinity Health and 6.2K+ hospitals, with verified contacts in the same login.
Tiffany J. McEwan is one of 1,785 family nurse practitioners in Iowa
Family is Tiffany McEwan's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Tiffany McEwan is licensed in Iowa.
Specialties and state licenses
- Family nurse practitioner, IowaPrimary
Family nurse practitioners near Tiffany McEwan
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
Tiffany J. McEwan treated 190 Medicare patients in 2024, average age 71
CMS counts 190 Medicare patients who saw Tiffany McEwan in 2024. The largest group is 65 to 74, with 100 patients. 66% of them have high blood pressure, and 63% have high cholesterol. 14% are also on Medicaid. Their average risk score is 0.93, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Tiffany McEwan's median patient age at 64, with 79% women.
Tiffany McEwan's Medicare patients by age, 2024
Tiffany McEwan's Medicare patients by sex, 2024
- Women14275%
- Men4825%
Chronic conditions among Tiffany McEwan's Medicare patients, 2024
- High blood pressure66%
- High cholesterol63%
- Arthritis42%
- Anxiety26%
- Ischemic heart disease23%
- Diabetes22%
- Mood disorders22%
- Depression20%
Share of Medicare patients with each condition. A patient can have several.
Tiffany McEwan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women79%
- Men21%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Tiffany J. McEwan wrote 6,604 Medicare Part D claims in 2024
In 2024, Tiffany McEwan wrote 6,604 Medicare Part D claims for 542 patients. 86% of them were for generic drugs.
Tiffany McEwan's Part D claims by kind of drug, 2024
- Generic5,696 claims86%
- Brand-name888 claims13%
- Other20 claims0%
Drug classes CMS tracks in Tiffany McEwan's Part D claims, 2024
- Opioids4%258 of 6,604 claims
- Antibiotics2%145 of 6,604 claims
- Antipsychotics, patients 65 and over0%25 of 6,604 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
Tiffany J. McEwan offers telehealth to Medicare patients
Tiffany McEwan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Tiffany McEwan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Tiffany J. McEwan received $49 in industry payments in 2025
CMS Open Payments shows 3 general payments to Tiffany McEwan from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $18.
Companies that paid Tiffany McEwan 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 Tiffany J. McEwan'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 Tiffany J. McEwan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Tiffany J. McEwan's NPI number?
Tiffany J. McEwan's NPI number is 1972985232. It was assigned on June 23, 2015, and it is active in the NPI Registry.
What does Tiffany J. McEwan specialize in?
Tiffany J. McEwan is a family nurse practitioner in Waterloo, Iowa. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Tiffany J. McEwan practice?
Tiffany McEwan practices at 3421 West Ninth Street, Waterloo, IA 50702. Tiffany McEwan's primary practice is MercyOne Waterloo Medical Center in Waterloo, Iowa, part of Trinity Health. Dmand AI also links Tiffany McEwan to 1 group practice or clinic and 1 hospice.
What is Tiffany J. McEwan's office phone number?
The practice phone on file for Tiffany McEwan is (319) 272-8000.
What is Tiffany J. McEwan's medical license number?
Tiffany McEwan holds Iowa license A110141.
Which hospitals is Tiffany J. McEwan affiliated with?
Tiffany McEwan practices at MercyOne Waterloo Medical Center in Waterloo, Iowa. Tiffany McEwan is also affiliated with MercyOne Cedar Falls Medical Center.
What medical group is Tiffany J. McEwan part of?
Tiffany McEwan is linked to MercyOne Waterloo OB/GYN.
Does Tiffany J. McEwan accept Medicare?
Yes. CMS lists Tiffany McEwan as accepting Medicare assignment.
Does Tiffany J. McEwan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Tiffany McEwan as offering telehealth services.
How many Medicare patients does Tiffany J. McEwan see?
CMS counts 190 Medicare patients who saw Tiffany McEwan in 2024, with an average age of 71.
Has Tiffany J. McEwan received payments from drug or device companies?
CMS Open Payments shows $49 in general payments to Tiffany McEwan from 3 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Tiffany J. McEwan been practicing?
Tiffany McEwan graduated from medical school in 2015, 11 years ago.
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