NPPES file of Aug 9, 2026

Glenn L. Sandler, MD, FACS

Surgery Physician · Rockville, MD

Glenn L. Sandler, MD, FACS is a surgery physician with a practice address in Rockville, Maryland, and NPI 1619987559, issued on Aug 9, 2006. Check the license (Maryland D0047125, 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
1619987559
Name
Glenn L. Sandler
Credential
MD, FACS
Primary taxonomy
Surgery Physician 208600000X
License number
D0047125 MD
Self-reported in NPPES; status is on the state search
Practice location
9707 Medical Center Dr, Rockville, MD 20850
Phone
(301) 251-4128
Enumerated
Aug 9, 2006
Record last updated
Mar 6, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(301) 738-1593
Medicaid ID
369751700 MD
Medicare enrollment
Enrolled (PECOS I20110304000061); accepts Medicare assignment
Medical or professional school
University Of Maryland School Of Medicine, 1989
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 9707 Medical Center Dr

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

  1. Manish Agrawal, M.D.Hematology & Oncology Physician1275614984
  2. James Brown, M.D.Hematology & Oncology Physician1689755431
  3. Katherine D'Antonio, PHD PA-CMedical Physician Assistant1619226586
  4. Nicholas Farrell, MDHematology & Oncology Physician1821291477
  5. Jason Glikman, DPTPhysical Therapist1326497900
  6. Joseph Haggerty, M.D.Hematology & Oncology Physician1013098870

Verify Glenn L. Sandler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0047125
    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

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39% fewer Medicare Part D claims than the average surgery physician in 2024

89 Medicare Part D claims for 71 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 68 claims were for opioids.

  1. Glenn Sandler89
  2. Specialty average147

Most prescribed

  1. Tramadol Hcl46 claims
  2. Tamsulosin Hcl15 claims
  3. Oxycodone Hcl11 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: $169.07

3 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Glenn Sandler$169.07
  2. Specialty average$3,513.80

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Privia Medical Group, LLCLanham, MD

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

Glenn L. Sandler among 672 surgery physician records in Maryland

Glenn L. Sandler, MD, FACS is one of 672 surgery physician records with a practice address in Maryland. 69% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 55% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1989 · median 2003 among the 385 with a school on file
  • Record last updated2009 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Maryland

There are 672 surgery physician records in Maryland.

The 8 surgery physician records with the nearest ZIP codes

  1. Binita Ashar, M.D., M.B.A.Rockville, MD 208501255523239
  2. Jason Brodsky, M.D.Rockville, MD 208501770582082
  3. Cary Brown, M.D.Rockville, MD 208501992700629
  4. Daniel Chong, MDRockville, MD 208501710914361
  5. Craig Colliver, MD, FACSRockville, MD 208501891705836
  6. Christopher Fan, DORockville, MD 208501922637768
  7. Joshua Felsher, M.D.Rockville, MD 208501174507297
  8. Craig Louisy, M.D.Rockville, MD 208501457553364

Common questions

What is Glenn L. Sandler, MD, FACS's NPI number?

Glenn L. Sandler, MD, FACS's National Provider Identifier (NPI) is 1619987559, issued on Aug 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Glenn L. Sandler, MD, FACS located?

The NPPES record lists a practice address at 9707 Medical Center Dr, Rockville, MD, 20850. Phone: (301) 251-4128. Providers update this record themselves, so call before visiting.

How can I verify Glenn L. Sandler, MD, FACS's license?

NPPES lists Maryland license number D0047125, 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 Glenn L. Sandler, MD, FACS prescribe under Medicare Part D?

In 2024, Glenn L. Sandler, MD, FACS had 89 Medicare Part D claims for 71 beneficiaries; the average among surgery physician prescribers was 147. 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.