Sergio R. Vaisman, MD
Nephrology Physician · Pottstown, PA
Sergio R. Vaisman, MD is a nephrology physician with a practice address in Pottstown, Pennsylvania, and NPI 1063487783, issued on Feb 17, 2006. Check the license (Pennsylvania MD023984E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Sergio R. Vaisman
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- MD023984E PA
Self-reported in NPPES; status is on the state search - Practice location
- 1591 Medical Dr, Pottstown, PA 19464
- Phone
- (610) 326-8005
- Enumerated
- Feb 17, 2006
- Record last updated
- Jul 13, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (610) 327-9629
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 651 in Pennsylvania → Look up another NPI →
Also registered at 1591 Medical Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gregory Braccia, M.D.Pain Medicine (Anesthesiology) Physician1700907474
- Jarrod Brendlinger, PAPhysician Assistant1912998782
- Deborah Fleischer, MDGastroenterology Physician1609856418
- Burhan Hameed, MDGastroenterology Physician1588656219
- Krishna Komanduri, D.ONephrology Physician1295093466
- Mark Levenberg, DOProcedural Dermatology Physician1982657342
Verify Sergio R. Vaisman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD023984ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average nephrology physician in 2024
61 Medicare Part D claims, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Tradjenta14 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.
Sergio R. Vaisman among 651 nephrology physician records in Pennsylvania
Sergio R. Vaisman, MD 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 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 51% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2016 · 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 Pottstown → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Saifullah Kazi, M.DPottstown, PA 194641609164326
- Krishna Komanduri, D.OPottstown, PA 194641295093466
- Zia Umruddin, MDPottstown, PA 194641588681365
- Yashoda Rao, MDPlymouth Meeting, PA 194621639142813
- Edward Hovick, MDPhoenixville, PA 194601467440768
- Surekha Neeli, MDPhoenixville, PA 194601649424474
- Madhulika Sharma, M.D.Limerick, PA 194681255517611
- Robert Segal, MDGwynedd Valley, PA 194371073799425
Common questions
What is Sergio R. Vaisman, MD's NPI number?
Sergio R. Vaisman, MD's National Provider Identifier (NPI) is 1063487783, issued on Feb 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sergio R. Vaisman, MD located?
The NPPES record lists a practice address at 1591 Medical Dr, Pottstown, PA, 19464. Phone: (610) 326-8005. Providers update this record themselves, so call before visiting.
How can I verify Sergio R. Vaisman, MD's license?
NPPES lists Pennsylvania license number MD023984E, 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 Sergio R. Vaisman, MD prescribe under Medicare Part D?
In 2024, Sergio R. Vaisman, MD had 61 Medicare Part D claims; 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.