Lydwan Perez Westerband
Rheumatology Physician · Chapel Hill, NC
Lydwan Perez Westerband is a rheumatology physician with a practice address in Chapel Hill, North Carolina, and NPI 1598359770, issued on Feb 27, 2021. Check the license (North Carolina 2026-01638, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Lydwan Perez Westerband
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 2026-01638 NC
Self-reported in NPPES; status is on the state search - Practice location
- 100 Eastowne Dr, Chapel Hill, NC 27514
- Phone
- (984) 974-4191
- Enumerated
- Feb 27, 2021
- Record last updated
- May 16, 2026
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 234 in North Carolina → Look up another NPI →
Also registered at 100 Eastowne Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Olivia AhearnStudent in an Organized Health Care Education/Training Program1548959893
- Katherine Allen, MDInternal Medicine Physician1225527856
- Astia AllenzaraRheumatology Physician1245728815
- Cassie Almond, MDStudent in an Organized Health Care Education/Training Program1619717501
- Bina Amin, MDStudent in an Organized Health Care Education/Training Program1598552713
- Kaitlyn Ancell, MDStudent in an Organized Health Care Education/Training Program1568259497
Verify Lydwan Perez Westerband in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2026-01638Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average rheumatology physician in 2024
344 Medicare Part D claims for 59 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Vitamin D219 claims
- Amlodipine Besylate14 claims
- Gabapentin13 claims
- Rosuvastatin Calcium13 claims
- Albuterol Sulfate Hfa12 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.
Lydwan Perez Westerband among 234 rheumatology physician records in North Carolina
Lydwan Perez Westerband is one of 234 rheumatology physician records with a practice address in North Carolina. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 97% of them.
- NPI issued2021 · 97% of these records are older, under 1% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2026 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in North Carolina
There are 234 rheumatology physician records in North Carolina.
All 234 in North Carolina → Every provider in Chapel Hill → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Astia AllenzaraChapel Hill, NC 275141245728815
- George Brothers, MDChapel Hill, NC 275141447292057
- Mary Farmer, M.D.Chapel Hill, NC 275141205048519
- Shannon HerndonChapel Hill, NC 275141316575715
- Prarthana Jain, DOChapel Hill, NC 275141497314538
- Viswaja Kaja, DOChapel Hill, NC 275141407598378
- Saloni Patolia, MDChapel Hill, NC 275141285202275
- Aaron Smith, MDChapel Hill, NC 275141649856501
Common questions
What is Lydwan Perez Westerband's NPI number?
Lydwan Perez Westerband's National Provider Identifier (NPI) is 1598359770, issued on Feb 27, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Lydwan Perez Westerband located?
The NPPES record lists a practice address at 100 Eastowne Dr, Chapel Hill, NC, 27514. Phone: (984) 974-4191. Providers update this record themselves, so call before visiting.
How can I verify Lydwan Perez Westerband's license?
NPPES lists North Carolina license number 2026-01638, 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 Lydwan Perez Westerband prescribe under Medicare Part D?
In 2024, Lydwan Perez Westerband had 344 Medicare Part D claims for 59 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.