Nelson P. Kopyt, DO
Nephrology Physician · Allentown, PA
Nelson P. Kopyt, DO is a nephrology physician with a practice address in Allentown, Pennsylvania, and NPI 1104802891, issued on Dec 15, 2005. Check the license (Pennsylvania OS004523L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Nelson P. Kopyt
- Credential
- DO
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License numbers
- OS004523L PA
25MA0378900 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 1230 S Cedar Crest Blvd Stes 301, 302, 304, Allentown, PA 18103
- Phone
- (610) 432-4529
- Enumerated
- Dec 15, 2005
- Record last updated
- May 31, 2022
- Fax
- (610) 432-2206
- Medicare enrollment
- Enrolled (PECOS I20050509000366); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 1979
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 651 in Pennsylvania → Look up another NPI →
Also registered at 1230 S Cedar Crest Blvd Stes 301, 302, 304
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tayyab Ali, MDNephrology Physician1710986559
- Audrey Anatalio, PA-CMedical Physician Assistant1316581259
- Cheryl Bitting, CRNPFamily Nurse Practitioner1891888301
- Ravindra Bollu, M.D.Nephrology Physician1194716845
- Margaret Duffy, MDNephrology Physician1518233881
- Eric Fels, D.O.Nephrology Physician1821089590
Verify Nelson P. Kopyt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS004523LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% fewer Medicare Part D claims than the average nephrology physician in 2024
1,301 Medicare Part D claims for 136 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Losartan Potassium143 claims
- Farxiga106 claims
- Amlodipine Besylate86 claims
- Allopurinol84 claims
- Torsemide79 claims
- Valsartan67 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: $95,004.42
143 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. 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 2 group practices
- Kidney Care Specialists LLCAllentown, PA
- Valley Kidney Specialists, P.C.Allentown, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nelson P. Kopyt among 651 nephrology physician records in Pennsylvania
Nelson P. Kopyt, DO is one of 651 nephrology physician records with a practice address in Pennsylvania. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1979 · median 2001 among the 468 with a school on file
- Record last updated2022 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Pennsylvania
There are 651 nephrology physician records in Pennsylvania.
All 651 in Pennsylvania → Every provider in Allentown → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Tayyab Ali, MDAllentown, PA 181031710986559
- Ravindra Bollu, M.D.Allentown, PA 181031194716845
- Eric Fels, D.O.Allentown, PA 181031821089590
- Joseph Guzzo, M.D.Allentown, PA 181031154312833
- Drew Harrison, MDAllentown, PA 181031023094364
- Shawn Hazlett, DOAllentown, PA 181031316925209
- Douglas Johnson, M.D.Allentown, PA 181031033100623
- Osun Kwon, MDAllentown, PA 181031528016243
Common questions
What is Nelson P. Kopyt, DO's NPI number?
Nelson P. Kopyt, DO's National Provider Identifier (NPI) is 1104802891, issued on Dec 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Nelson P. Kopyt, DO located?
The NPPES record lists a practice address at 1230 S Cedar Crest Blvd Stes 301, 302, 304, Allentown, PA, 18103. Phone: (610) 432-4529. Providers update this record themselves, so call before visiting.
How can I verify Nelson P. Kopyt, DO's license?
NPPES lists Pennsylvania license number OS004523L, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nelson P. Kopyt, DO prescribe under Medicare Part D?
In 2024, Nelson P. Kopyt, DO had 1,301 Medicare Part D claims for 136 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.