Samantha Nealon, M.D.
Urology Physician · Largo, MD
Samantha Nealon, M.D. is a urology physician with a practice address in Largo, Maryland, and NPI 1053775171, issued on Apr 6, 2016. Check the license (Maryland D0093542, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Samantha Nealon
- Credential
- M.D.
- Primary taxonomy
- Urology Physician 208800000X
- License numbers
- D0093542 MD
T0384 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1221 Mercantile LN, Largo, MD 20774
- Phone
- (301) 618-5500
- Enumerated
- Apr 6, 2016
- Record last updated
- Feb 25, 2026
- Medicare enrollment
- Enrolled (PECOS I20220928000227); accepts Medicare assignment
- Medical or professional school
- University Of South Carolina School Of Medicine, 2016
- Entity
- Type 1 · individual
8 nearest urology physician records → All 311 in Maryland → Look up another NPI →
Also registered at 1221 Mercantile LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cheryl Abbott, RN,BSN,CM-CCase Management Registered Nurse1366743122
- Grace AdumanisaResearch Study Specialist1104663145
- Cielito Aguinaldo, MDInternal Medicine Physician1063585347
- Elma Alston, LCSW-CClinical Social Worker1629300488
- Bridget AnyiwoPharmacist1326228529
- Brian Armstrong, MDOphthalmology Physician1285781179
Verify Samantha Nealon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0093542Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% fewer Medicare Part D claims than the average urology physician in 2024
1,278 Medicare Part D claims for 366 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 71 claims were for opioids.
Most prescribed
- Tamsulosin Hcl246 claims
- Trospium Chloride129 claims
- Estradiol86 claims
- Phenazopyridine Hcl81 claims
- Myrbetriq73 claims
- Oxybutynin Chloride Er73 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.
Bills Medicare through one group practice
- Kaiser Foundation Health Plan OF The Mid Atlantic States, IncLargo, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samantha Nealon among 311 urology physician records in Maryland
Samantha Nealon, M.D. is one of 311 urology physician records with a practice address in Maryland. 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 2016, is newer than 83% of them.
- NPI issued2016 · 83% of these records are older, 14% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2016 · median 2004 among the 213 with a school on file
- Record last updated2026 · 51% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 urology physician records list a practice address in Largo
They are 6 of the 651 NPPES records with a practice address in Largo, and 311 urology physician records in Maryland.
All 311 in Maryland → Every provider in Largo → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Mohamed Atalla, M.D.Largo, MD 207741033383781
- Daoud Dajani, MDLargo, MD 207741376786186
- Michael Fenstermaker, MDUpper Marlboro, MD 207741679952006
- William Kao, M.D.Largo, MD 207741821257924
- Madhu Priya Khanna, MDLargo, MD 207741154309813
- Timothy King, MDLargo, MD 207741508495920
- Christopher MorrisonUpper Marlboro, MD 207741790027100
- Rohan Sawhney, MDUpper Marlboro, MD 207741649862251
Common questions
What is Samantha Nealon, M.D.'s NPI number?
Samantha Nealon, M.D.'s National Provider Identifier (NPI) is 1053775171, issued on Apr 6, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Samantha Nealon, M.D. located?
The NPPES record lists a practice address at 1221 Mercantile LN, Largo, MD, 20774. Phone: (301) 618-5500. Providers update this record themselves, so call before visiting.
How can I verify Samantha Nealon, M.D.'s license?
NPPES lists Maryland license number D0093542, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Samantha Nealon, M.D. prescribe under Medicare Part D?
In 2024, Samantha Nealon, M.D. had 1,278 Medicare Part D claims for 366 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.