Tania Diaz, M.D.
Internal Medicine Physician · Arden, NC
Tania Diaz, M.D. is an internal medicine physician with a practice address in Arden, North Carolina, and NPI 1396181251, issued on May 20, 2013. Check the license on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Tania Diaz
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 310 Long Shoals RD Ste 310, Arden, NC 28704
- Phone
- (828) 213-8235
- Enumerated
- May 20, 2013
- Entity
- Type 1 · individual
Also registered at 310 Long Shoals RD Ste 310
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Belt, MDInternal Medicine Physician1033107354
- Bethany Perkins, CRNPNurse Practitioner1255878963
Verify Tania Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
38% more Medicare Part D claims than the average internal medicine physician in 2024
3,853 Medicare Part D claims for 356 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D.
Most prescribed
- Rosuvastatin Calcium357 claims
- Levothyroxine Sodium190 claims
- Amlodipine Besylate182 claims
- Atorvastatin Calcium160 claims
- Gabapentin104 claims
- Lisinopril104 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.
The Medicare quality score for 2023: 93.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $27.96
2 payments, mostly food and beverage; the largest payer was Sanofi-Aventis U.S. LLC. The 65,274 providers of this specialty with any payment received $2,536.66 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.
One hospital or facility affiliation
- Henderson County Hospital CorporationArden, NC
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
14 internal medicine physician records list a Arden practice address
They are 14 of the 441 NPPES records with a Arden practice address, and 4,922 internal medicine physician records in North Carolina.
All 14 in Arden → All 4,922 in North Carolina → Every provider in Arden →
Other internal medicine physician records in North Carolina
- Ana Abaroa-Salvatierra, M.D.Pollocksville, NC1598101750
- Naa Deisa Abbey, MDShelby, NC1467899294
- Rami Abdo, MDDurham, NC1184693160
- Farhath Abdul Kareem, MDCary, NC1679687347
- Firas Abdulmajeed, M.D.Winston Salem, NC1427358043
- Erlinda Abella, MDSalisbury, NC1649251505
- Bisrat AberaFayetteville, NC1871453886
- David Abernathy, M. D.Morganton, NC1265497366
- Hiba Abouassi, M.D.Durham, NC1063617470
- Maroun Aboutayeh, D.O.Asheville, NC1447757992
Common questions
What is Tania Diaz, M.D.'s NPI number?
Tania Diaz, M.D.'s National Provider Identifier (NPI) is 1396181251, issued on May 20, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Tania Diaz, M.D. located?
The NPPES record lists a practice address at 310 Long Shoals RD Ste 310, Arden, NC, 28704. Phone: (828) 213-8235. Providers update this record themselves, so call before visiting.
How can I verify Tania Diaz, M.D.'s license?
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 Tania Diaz, M.D. prescribe under Medicare Part D?
In 2024, Tania Diaz, M.D. had 3,853 Medicare Part D claims for 356 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
What is Tania Diaz, M.D.'s Medicare quality score?
The 2023 MIPS final score is 93.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.