Tiffani N. Tyer, CRNP

  • Baltimore, MD
  • Nurse practitioner
NPI1609881382PAC ID5092704163
Medicare patients, 2024
163
Part D claims, 2024
239
Hospital affiliations
1
Industry payments
$125
Medical group
1
Practice address
22 South Greene Street, Baltimore, MD 21201
Practice phone
Call (410) 328-8667
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

University of Maryland Medical Center

Hospital · Baltimore, Maryland

See all 3 affiliations

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Tiffani N. Tyer is a nurse practitioner in Baltimore, Maryland

Tiffani Tyer practices at University of Maryland Medical Center in Baltimore, Maryland, part of University of Maryland Medical System.

Tiffani Tyer's NPI, 1609881382, was assigned on July 30, 2006. Tiffani Tyer holds Maryland license R146119.

NPI and contact details
Medicare PAC ID
5092704163
NPI enumeration date
July 30, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(410) 328-8667
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
53
Medical school graduation
1999

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Tiffani N. Tyer practices at University of Maryland Medical Center in Baltimore, Maryland

Tiffani Tyer's primary practice is University of Maryland Medical Center, at 22 South Greene Street, Baltimore, MD 21201 in Baltimore City. The practice phone is (410) 328-8667.

Source: Dmand AI Affiliation Data

Tiffani N. Tyer is affiliated with 2 sites of care and 1 medical group

Tiffani Tyer's primary practice is University of Maryland Medical Center in Baltimore, Maryland, part of University of Maryland Medical System. The medical group on file is University of Maryland Radiation Oncology Associates. Dmand AI also links Tiffani Tyer to 1 more physician office, named with a free account.

See all 3 affiliations for Tiffani Tyer

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Tiffani N. Tyer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Tiffani Tyer practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
University of Maryland Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Tiffani N. Tyer is one of 1,032 nurse practitioners in Maryland

Nurse practitioner is Tiffani Tyer's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Tiffani Tyer is licensed in Maryland.

Specialties and state licenses

  • Nurse practitioner, MarylandPrimaryLicense R146119 · taxonomy 363L00000X

Nurse practitioners near Tiffani Tyer

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

Tiffani N. Tyer treated 163 Medicare patients in 2024, average age 72

CMS counts 163 Medicare patients who saw Tiffani Tyer in 2024. The largest group is 65 to 74, with 81 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.79, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Tiffani Tyer's median patient age at 69, with 30% women.

Medicare patients, 2024163
Average age72
Average risk score1.79
Also on Medicaid19%

Tiffani Tyer's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Tiffani Tyer's Medicare patients by sex, 2024

  • Women3723%
  • Men12677%

Chronic conditions among Tiffani Tyer's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol71%
  3. Cancer53%
  4. Arthritis42%
  5. Diabetes34%
  6. Chronic kidney disease31%
  7. Ischemic heart disease27%
  8. Anxiety20%

Share of Medicare patients with each condition. A patient can have several.

Tiffani Tyer's 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

  • Women30%
  • Men69%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Tiffani N. Tyer wrote 239 Medicare Part D claims in 2024

In 2024, Tiffani Tyer wrote 239 Medicare Part D claims for 61 patients. 95% of them were for generic drugs.

Part D claims, 2024239
Part D patients61

Tiffani Tyer's Part D claims by kind of drug, 2024

  • Generic226 claims95%
  • Brand-name and other13 claims5%

Drug classes CMS tracks in Tiffani Tyer's Part D claims, 2024

  • Opioids42%101 of 239 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 Tiffani N. Tyer takes part in Medicare

Tiffani Tyer 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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Tiffani N. Tyer received $125 in industry payments in 2025

CMS Open Payments shows 1 general payment to Tiffani Tyer from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Puma Biotechnology, Inc. paid the most, $125.

Companies that paid Tiffani Tyer the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Tiffani Tyer

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Tiffani N. Tyer's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Tiffani N. Tyer

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Tiffani N. Tyer's NPI number?

Tiffani N. Tyer's NPI number is 1609881382. It was assigned on July 30, 2006, and it is active in the NPI Registry.

What does Tiffani N. Tyer specialize in?

Tiffani N. Tyer is a nurse practitioner in Baltimore, Maryland. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).

Where does Tiffani N. Tyer practice?

Tiffani Tyer practices at 22 South Greene Street, Baltimore, MD 21201. Tiffani Tyer's primary practice is University of Maryland Medical Center in Baltimore, Maryland, part of University of Maryland Medical System. Dmand AI also links Tiffani Tyer to 1 physician office.

What is Tiffani N. Tyer's office phone number?

The practice phone on file for Tiffani Tyer is (410) 328-8667.

What is Tiffani N. Tyer's medical license number?

Tiffani Tyer holds Maryland license R146119.

Which hospitals is Tiffani N. Tyer affiliated with?

Tiffani Tyer practices at University of Maryland Medical Center in Baltimore, Maryland.

What medical group is Tiffani N. Tyer part of?

Tiffani Tyer is linked to University of Maryland Radiation Oncology Associates.

Does Tiffani N. Tyer accept Medicare?

Yes. CMS lists Tiffani Tyer as accepting Medicare assignment.

How many Medicare patients does Tiffani N. Tyer see?

CMS counts 163 Medicare patients who saw Tiffani Tyer in 2024, with an average age of 72.

Has Tiffani N. Tyer received payments from drug or device companies?

CMS Open Payments shows $125 in general payments to Tiffani Tyer from 1 company from 2025 to 2025. The largest total came from Puma Biotechnology, Inc.

How long has Tiffani N. Tyer been practicing?

Tiffani Tyer graduated from medical school in 1999, 27 years ago.

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