NPPES file of Aug 9, 2026

Ariel Trilling, MD

Obstetrics & Gynecology Physician · Olney, MD

Ariel Trilling, MD is an obstetrics & gynecology physician with a practice address in Olney, Maryland, and NPI 1841829371, issued on Apr 6, 2020. Check the license (Maryland D0100092, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841829371
Name
Ariel Trilling
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
D0100092 MD
Self-reported in NPPES; status is on the state search
Practice location
18101 Prince Philip Dr, Olney, MD 20832
Phone
(301) 774-8882
Enumerated
Apr 6, 2020
Record last updated
Aug 8, 2024
Medicare enrollment
Enrolled (PECOS I20240920000526); accepts Medicare assignment
Medical or professional school
University Of Maryland School Of Medicine, 2020
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 18101 Prince Philip Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jason Ainsfield, LCSW-CClinical Social Worker1235086653
  2. Rosemary Akinkunle, NURSE PRACTITIONERFamily Nurse Practitioner1538778717
  3. Golfam Ali SobhaniSurgical Assistant1568142297
  4. Bridgit Alumkara, M.D.Internal Medicine Physician1669629358
  5. Maria Araneta, PA-CMedical Physician Assistant1124556857
  6. Janice Bediako-Smith, PAMedical Physician Assistant1538136619

Verify Ariel Trilling in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0100092
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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78% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

36 Medicare Part D claims for 23 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Ariel Trilling36
  2. Specialty average165

Most prescribed

  1. Oxycodone Hcl14 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

  1. Medstar Medical Group II LLCWashington, DC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ariel Trilling among 1,034 obstetrics & gynecology physician records in Maryland

Ariel Trilling, MD is one of 1,034 obstetrics & gynecology physician records with a practice address in Maryland. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 93% of them.

  • NPI issued2020 · 93% of these records are older, 4% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2020 · median 2005 among the 597 with a school on file
  • Record last updated2024 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Maryland

There are 1,034 obstetrics & gynecology physician records in Maryland.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Amy Blunt, M.D.Olney, MD 208321780644344
  2. Michael Goodman, M.D.Olney, MD 208321174584320
  3. Diana Sunday, M.D,Olney, MD 208321063778090
  4. Amanda Tellawi, MDOlney, MD 208321033475371
  5. Charles Tuegel, M.D.Olney, MD 208321578523130
  6. Julio Alarcon, MDBethesda, MD 208171821078817
  7. Israel Alter, MDBethesda, MD 208171912998790
  8. Jacqueline Apgar, MDBethesda, MD 208171013908516

Common questions

What is Ariel Trilling, MD's NPI number?

Ariel Trilling, MD's National Provider Identifier (NPI) is 1841829371, issued on Apr 6, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Ariel Trilling, MD located?

The NPPES record lists a practice address at 18101 Prince Philip Dr, Olney, MD, 20832. Phone: (301) 774-8882. Providers update this record themselves, so call before visiting.

How can I verify Ariel Trilling, MD's license?

NPPES lists Maryland license number D0100092, 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 Ariel Trilling, MD prescribe under Medicare Part D?

In 2024, Ariel Trilling, MD had 36 Medicare Part D claims for 23 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.