Mark Atiena Samols, M.D., PH.D.
Anatomic Pathology & Clinical Pathology Physician · Rockville, MD
Mark Atiena Samols, M.D., PH.D. is an anatomic pathology & clinical pathology physician with a practice address in Rockville, Maryland, and NPI 1235372111, issued on Apr 8, 2009. Check the license (Maryland D77716, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Mark Atiena Samols
- Credential
- M.D., PH.D.
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License number
- D77716 MD
Self-reported in NPPES; status is on the state search - Practice location
- 9901 Medical Center Dr, Rockville, MD 20850
- Phone
- (240) 826-6094
- Enumerated
- Apr 8, 2009
- Record last updated
- May 21, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140930000460); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 357 in Maryland → Look up another NPI →
Also registered at 9901 Medical Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Crystal Addison, P.T.Physical Therapist1407079577
- Olatejumade AdegbenroPharmacist1366889768
- Aaron Adler, PA-CPhysician Assistant1346571767
- Mehrdad Akhlaghi, MDInternal Medicine Physician1124019062
- Nelson Akwo, PHARM.D.Pharmacist1902054273
- Jude Alexander, MDPsychiatry Physician1093706939
Verify Mark Atiena Samols in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D77716Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Adventist Hospital-Based Providers, LLCSilver Spring, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Atiena Samols among 357 anatomic pathology & clinical pathology physician records in Maryland
Mark Atiena Samols, M.D., PH.D. is one of 357 anatomic pathology & clinical pathology physician records with a practice address in Maryland. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 62% of them.
- NPI issued2009 · 62% of these records are older, 34% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2009 · median 2003 among the 191 with a school on file
- Record last updated2015 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in Maryland
There are 357 anatomic pathology & clinical pathology physician records in Maryland.
All 357 in Maryland → Every provider in Rockville → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Kausha Amin, MDRockville, MD 208501548431349
- Joel Barton, M.D.Rockville, MD 208501225134729
- Joy Burbach, M.D.Rockville, MD 208501841396348
- Nicolas Cacciabeve, M.D.Rockville, MD 208501174629687
- Joshua Dee, M.D.Rockville, MD 208501962508473
- Glenn Dickey, M.D.Rockville, MD 208501487750998
- Robert Heaton, Jr, MDRockville, MD 208501003817164
- Amir Kende, M.D.Rockville, MD 208501841200896
Common questions
What is Mark Atiena Samols, M.D., PH.D.'s NPI number?
Mark Atiena Samols, M.D., PH.D.'s National Provider Identifier (NPI) is 1235372111, issued on Apr 8, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Mark Atiena Samols, M.D., PH.D. located?
The NPPES record lists a practice address at 9901 Medical Center Dr, Rockville, MD, 20850. Phone: (240) 826-6094. Providers update this record themselves, so call before visiting.
How can I verify Mark Atiena Samols, M.D., PH.D.'s license?
NPPES lists Maryland license number D77716, 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.
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.