Tammy Yu, MD
Nephrology Physician · Greenville, NC
Tammy Yu, MD is a nephrology physician with a practice address in Greenville, North Carolina, and NPI 1407478050, issued on May 16, 2020. Check the license (North Carolina 2025-02753, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Tammy Yu
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 2025-02753 NC
Self-reported in NPPES; status is on the state search - Practice location
- 511 Paladin Dr, Greenville, NC 27834
- Phone
- (252) 752-8880
- Enumerated
- May 16, 2020
- Record last updated
- Oct 20, 2025
- Fax
- (252) 317-2092
- Medicare enrollment
- Enrolled (PECOS I20251014002528); accepts Medicare assignment
- Medical or professional school
- Warren Alpert Medical School Of Brown University, 2020
- Entity
- Type 1 · individual
Also registered at 511 Paladin Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kayla Appleyard, NPNurse Practitioner1528875978
- Yara Bilen, MDNephrology Physician1639740939
- Richard Blair, M.D.Nephrology Physician1386646628
- Leanne Brown, MDNephrology Physician1326603457
- Graham Byrum, M.D.Nephrology Physician1174525315
- Gregory Cannon, NPAcute Care Nurse Practitioner1700855541
Verify Tammy Yu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2025-02753Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average nephrology physician in 2024
142 Medicare Part D claims for 38 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium12 claims
- Olmesartan Medoxomil11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $204.12
2 payments; by number, the most common kind was food and beverage; the largest payer was Calliditas Therapeutics US Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Eastern Nephrology Associates PLLCGreenville, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nephrology Physician providers in North Carolina
There are 403 nephrology physician records in North Carolina.
Other nephrology physician records in North Carolina
- Sosan Abdullah, MDMorganton, NC1679664486
- Tariq Abo-Kamil, MDHenderson, NC1124077664
- Moses Aboagye-Kumi, M.D.Fayetteville, NC1497707640
- Pranab Acharya, M.D., MPHMonroe, NC1629385117
- Maureen Achuko, M.D.Fayetteville, NC1245239136
- Patricia Adams, MDWinston Salem, NC1992780282
- Adeyinka Adegoroye, MB CHBHigh Point, NC1952500423
- Syed Ahmed, M.D.Shelby, NC1568478683
- Joseph Aiello, M.D.Asheville, NC1942203310
- Anwar Al-HaidaryWilson, NC1205829066
Common questions
What is Tammy Yu, MD's NPI number?
Tammy Yu, MD's National Provider Identifier (NPI) is 1407478050, issued on May 16, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Tammy Yu, MD located?
The NPPES record lists a practice address at 511 Paladin Dr, Greenville, NC, 27834. Phone: (252) 752-8880. Providers update this record themselves, so call before visiting.
How can I verify Tammy Yu, MD's license?
NPPES lists North Carolina license number 2025-02753, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Tammy Yu, MD prescribe under Medicare Part D?
In 2024, Tammy Yu, MD had 142 Medicare Part D claims for 38 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.