Gary Friedlander, MD
Urology Physician · Rockville, MD
Gary Friedlander, MD is a urology physician with a practice address in Rockville, Maryland, and NPI 1083716195, issued on Sep 1, 2006. Check the license (Maryland D0039383, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Gary Friedlander
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License number
- D0039383 MD
Self-reported in NPPES; status is on the state search - Practice location
- 9420 Key West Ave., Rockville, MD 20850
- Phone
- (301) 258-1919
- Enumerated
- Sep 1, 2006
- Record last updated
- Sep 8, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (301) 258-9180
- Medicaid ID
- 091781800 MD
- Medicare enrollment
- Enrolled (PECOS I20101111000214); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 1987
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 311 in Maryland → Look up another NPI →
Also registered at 9420 Key West Ave.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Leonard Bloom, MDUrology Physician1114030301
- Robert Goldman, MDUrology Physician1780729210
- Ellen Goldmark, MDUrology Physician1720247703
- Roberto Pedraza, MDUrology Physician1053419614
- Robert Sher, MDUrology Physician1932118098
Verify Gary Friedlander in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0039383Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average urology physician in 2024
2,885 Medicare Part D claims for 737 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 23 claims were for opioids.
Most prescribed
- Tamsulosin Hcl851 claims
- Finasteride543 claims
- Alfuzosin Hcl Er503 claims
- Gemtesa137 claims
- Dutasteride135 claims
- Myrbetriq76 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: $1,515.99
52 payments; by number, the most common kind was food and beverage; the largest payer was Teleflex LLC. 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 one group practice
- Chesapeake Urology Associates LLCSilver Spring, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gary Friedlander among 311 urology physician records in Maryland
Gary Friedlander, MD 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 52% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1987 · median 2004 among the 213 with a school on file
- Record last updated2017 · 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).
Urology Physician providers in Maryland
There are 311 urology physician records in Maryland.
All 311 in Maryland → Every provider in Rockville → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Barry Aron, MDRockville, MD 208501760495261
- Leonard Bloom, MDRockville, MD 208501114030301
- Spencer Craven, MDRockville, MD 208501922426071
- Robert Goldman, MDRockville, MD 208501780729210
- Ellen Goldmark, MDRockville, MD 208501720247703
- Michael Isaacson, MDRockville, MD 208501225262314
- Priyanka Kancherla, MDRockville, MD 208501669909669
- Roberto Pedraza, MDRockville, MD 208501053419614
Common questions
What is Gary Friedlander, MD's NPI number?
Gary Friedlander, MD's National Provider Identifier (NPI) is 1083716195, issued on Sep 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gary Friedlander, MD located?
The NPPES record lists a practice address at 9420 Key West Ave., Rockville, MD, 20850. Phone: (301) 258-1919. Providers update this record themselves, so call before visiting.
How can I verify Gary Friedlander, MD's license?
NPPES lists Maryland license number D0039383, 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 Gary Friedlander, MD prescribe under Medicare Part D?
In 2024, Gary Friedlander, MD had 2,885 Medicare Part D claims for 737 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.