Nathan D. Peffer, M.D.
Urology Physician · Doylestown, PA
Nathan D. Peffer, M.D. is a urology physician with a practice address in Doylestown, Pennsylvania, and NPI 1003296567, issued on May 31, 2015. Check the license (Pennsylvania MD471258, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Nathan D. Peffer
- Credential
- M.D.
- Primary taxonomy
- Urology Physician 208800000X
- License number
- MD471258 PA
Self-reported in NPPES; status is on the state search - Practice location
- 102 Progress Dr Ste 101, Doylestown, PA 18901
- Phone
- (215) 230-0600
- Enumerated
- May 31, 2015
- Record last updated
- Oct 28, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (215) 230-7065
- Medicare enrollment
- Enrolled (PECOS I20200720000010); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 2015
- Entity
- Type 1 · individual
8 nearest urology physician records → All 663 in Pennsylvania → Look up another NPI →
Also registered at 102 Progress Dr Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steven Flashner, MDUrology Physician1558365072
- Salil Gabale, M.D.Urology Physician1740537901
- Radhika Ragam, MDUrology Physician1275196800
Verify Nathan D. Peffer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD471258Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% fewer Medicare Part D claims than the average urology physician in 2024
1,305 Medicare Part D claims for 324 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 29 claims were for opioids.
Most prescribed
- Tamsulosin Hcl354 claims
- Finasteride267 claims
- Myrbetriq137 claims
- Potassium Citrate Er44 claims
- Cefdinir38 claims
- Methenamine Hippurate38 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: $1,358.83
59 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 9,340 providers of this specialty with any payment received $3,800.04 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
- Clinical Specialty AssociatesDoylestown, PA
- Via AffiliatesDoylestown, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathan D. Peffer among 663 urology physician records in Pennsylvania
Nathan D. Peffer, M.D. is one of 663 urology physician records with a practice address in Pennsylvania. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 73% of them.
- NPI issued2015 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2015 · median 2004 among the 420 with a school on file
- Record last updated2020 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in Pennsylvania
There are 663 urology physician records in Pennsylvania.
All 663 in Pennsylvania → Every provider in Doylestown → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Kevin Fitzgerald, M.D.Doylestown, PA 189011225033582
- Steven Flashner, MDDoylestown, PA 189011558365072
- Salil Gabale, M.D.Doylestown, PA 189011740537901
- Radhika Ragam, MDDoylestown, PA 189011275196800
- Albert Ruenes, M.D.Doylestown, PA 189011831193226
- David RivasNew Hope, PA 189381487366068
- Steven Orland, MDNewtown, PA 189401861493017
- David Altman, M.D.Sellersville, PA 189601669469458
Common questions
What is Nathan D. Peffer, M.D.'s NPI number?
Nathan D. Peffer, M.D.'s National Provider Identifier (NPI) is 1003296567, issued on May 31, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Nathan D. Peffer, M.D. located?
The NPPES record lists a practice address at 102 Progress Dr Ste 101, Doylestown, PA, 18901. Phone: (215) 230-0600. Providers update this record themselves, so call before visiting.
How can I verify Nathan D. Peffer, M.D.'s license?
NPPES lists Pennsylvania license number MD471258, 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 Nathan D. Peffer, M.D. prescribe under Medicare Part D?
In 2024, Nathan D. Peffer, M.D. had 1,305 Medicare Part D claims for 324 beneficiaries; the average among urology physician prescribers was 1,340. 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.