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Dr. Tammy Yu, MD
NPI1407478050PAC ID9830520238
- Part D claims, 2024
- 142
- Publications
- 1
- Hospital affiliations
- 4
- Industry payments
- $355
- Medical group
- 1
- Practice address
- 511 Paladin Dr, Greenville, NC 27834
- Practice phone
- Call (252) 792-2386
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Dialysis Care of Martin County
Greenville, North Carolina
Find Dr. Yu's professional email, personal email and mobile number
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Dr. Tammy Yu is a nephrologist in Greenville, North Carolina
Dr. Yu practices at Dialysis Care of Martin County in Greenville, North Carolina.
Dr. Yu's NPI, 1407478050, was assigned on May 16, 2020. Dr. Yu graduated from Warren Alpert Medical School of Brown University in 2020. Dr. Yu holds Pennsylvania license MT227804.
NPI and contact details
- NPI
- 1407478050NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830520238
- NPI enumeration date
- May 16, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (252) 792-2386
- 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)
Dr. Tammy Yu practices at Dialysis Care of Martin County in Greenville, North Carolina
Dr. Yu's primary practice is Dialysis Care of Martin County, at 511 Paladin Dr, Greenville, NC 27834 in Pitt County. The practice phone is (252) 792-2386.
- Dialysis Care of Martin County511 Paladin Dr, Greenville, NC 27834 · Pitt CountyPhone(252) 792-2386
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Tammy Yu is affiliated with 8 sites of care and 1 medical group
Dr. Yu's primary practice is Dialysis Care of Martin County in Greenville, North Carolina. Dr. Yu is also affiliated with ECU Health Medical Center. The medical group on file is Eastern Nephrology Associates. Dmand AI also links Dr. Yu to 3 more hospitals, 2 dialysis centers and 1 group practice or clinic, each named with a free account.
Dialysis Care of Martin CountyPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Tammy Yu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yu practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dialysis Care of Martin County | Available with a free account |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Tammy Yu is one of 348 nephrologists in North Carolina
Nephrology is Dr. Yu's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dmand AI has Dr. Yu's licenses on file in 2 states: Pennsylvania and Rhode Island.
Specialties and state licenses
- Nephrology, PennsylvaniaPrimary
- Internal medicine, Rhode Island
Nephrologists near Dr. Yu
Counts of nephrologists 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
Dr. Tammy Yu's patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Dr. Yu's median patient age at 72, with 55% women.
Dr. Yu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women55%
- Men45%
Source: Dmand AI Patient Panel Data
Dr. Tammy Yu wrote 142 Medicare Part D claims in 2024
In 2024, Dr. Yu wrote 142 Medicare Part D claims for 38 patients. 84% of them were for generic drugs. CMS names the drug for 23 of them, across 2 drugs with 11 or more claims each, at $254 in total drug cost. In 2023, CMS named 384 claims across 16 drugs.
Part D claims, 2024142
Drugs named by CMS2
Total drug cost$254
Part D patients38
Dr. Yu's Part D claims by kind of drug, 2024
- Generic119 claims84%
- Brand-name and other23 claims16%
Dr. Yu's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3842024: 2394%
Drugs named by CMS: 2 in 2024, 16 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Tammy Yu takes part in Medicare
Dr. Yu 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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Dr. Tammy Yu has 1 publication on record
Dmand AI links 1 paper to Dr. Yu in 2025. Dr. Yu's most frequent co-author is Catherine M. O'Connell, MD.
Papers1
Dr. Yu's most frequent co-authors
Recent publications by Dr. Yu
See who Dr. Yu researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Yu works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Tammy Yu received $355 in industry payments from 2024 to 2025
CMS Open Payments shows 5 general payments to Dr. Yu from 5 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Akebia Therapeutics Inc paid the most, $112.
General payments to Dr. Yu by program year, 2024 to 2025
Companies that paid Dr. Yu the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Tammy Yu graduated from Warren Alpert Medical School of Brown University
Dr. Yu graduated from Warren Alpert Medical School of Brown University in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Tammy Yu'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 DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Dr. Tammy Yu
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Tammy Yu's NPI number?
Dr. Tammy Yu's NPI number is 1407478050. It was assigned on May 16, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Tammy Yu?
Dr. Tammy Yu is a nephrologist in Greenville, North Carolina. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Tammy Yu practice?
Dr. Yu practices at 511 Paladin Dr, Greenville, NC 27834. Dr. Yu's primary practice is Dialysis Care of Martin County in Greenville, North Carolina. Dmand AI also links Dr. Yu to 3 hospitals, 2 dialysis centers and 1 group practice or clinic.
What is Dr. Tammy Yu's office phone number?
The practice phone on file for Dr. Yu is (252) 792-2386.
What is Dr. Tammy Yu's medical license number?
Dr. Yu holds Pennsylvania license MT227804, one of the licenses on file in 2 states.
Which states has Dr. Tammy Yu been licensed in?
Dmand AI has state licenses on file for Dr. Yu in Pennsylvania and Rhode Island.
Which hospitals is Dr. Tammy Yu affiliated with?
Dr. Yu is affiliated with ECU Health Medical Center. Dmand AI links Dr. Yu to 3 more hospitals.
What medical group is Dr. Tammy Yu part of?
Dr. Yu is linked to Eastern Nephrology Associates.
Does Dr. Tammy Yu accept Medicare?
Yes. CMS lists Dr. Yu as accepting Medicare assignment.
Where did Dr. Tammy Yu go to medical school?
Dr. Yu graduated from Warren Alpert Medical School of Brown University in 2020.
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What drugs does Dr. Tammy Yu prescribe most?
In 2024 Medicare Part D data, Dr. Yu's most prescribed drugs by claims were Atorvastatin Calcium and Olmesartan Medoxomil.
Has Dr. Tammy Yu received payments from drug or device companies?
CMS Open Payments shows $355 in general payments to Dr. Yu from 5 companies from 2024 to 2025. The largest total came from Akebia Therapeutics Inc.
How long has Dr. Tammy Yu been practicing?
Dr. Yu graduated from medical school in 2020, 6 years ago.
Does Dr. Tammy Yu do research?
Dmand AI links 1 publication to Dr. Yu.
Who does Dr. Tammy Yu publish with?
Dr. Yu's most frequent co-authors are Catherine M. O'Connell, MD (1 shared paper).
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