Dr. Compton Joseph Benjamin Jr., MD, PhD

  • Gaithersburg, MD
  • Urologist
NPI1427209808PAC ID9133392442
Medicare services, 2019
18
Medicare patients, 2024
25
Part D claims, 2024
1,214
Publications
13
Hospital affiliations
2
Practice address
655 Watkins Mill Rd., Gaithersburg, MD 20879
Practice phone
Call (877) 390-0033
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Kaiser Permanente Gaithersburg Medical Center - Mammography

Mammography / Breast Imaging Center · Gaithersburg, Maryland

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Dr. Compton Joseph Benjamin Jr. is a urologist in Gaithersburg, Maryland

Dr. Benjamin practices at Kaiser Permanente Gaithersburg Medical Center - Mammography in Gaithersburg, Maryland.

Dr. Benjamin's NPI, 1427209808, was assigned on October 3, 2008. Dr. Benjamin graduated from Icahn School Of Medicine At Mount Sinai in 2003. Dr. Benjamin holds District of Columbia license MD037375.

NPI and contact details
Medicare PAC ID
9133392442
NPI enumeration date
October 3, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(877) 390-0033
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
49
Medical school graduation
2003

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Compton Joseph Benjamin Jr. practices at Kaiser Permanente Gaithersburg Medical Center - Mammography in Gaithersburg, Maryland

Dr. Benjamin's primary practice is Kaiser Permanente Gaithersburg Medical Center - Mammography, at 655 Watkins Mill Rd., Gaithersburg, MD 20879. The practice phone is (877) 390-0033.

  • Kaiser Permanente Gaithersburg Medical Center - Mammography
    655 Watkins Mill Rd., Gaithersburg, MD 20879Phone(877) 390-0033

Source: Dmand AI Affiliation Data

Dr. Compton Joseph Benjamin Jr. is affiliated with 4 sites of care and 1 medical group

Dr. Benjamin's primary practice is Kaiser Permanente Gaithersburg Medical Center - Mammography in Gaithersburg, Maryland. Dr. Benjamin is also affiliated with MedStar Washington Hospital Center. The medical group on file is Mid-Atlantic Permanente Medical Group. Dmand AI also links Dr. Benjamin to 1 more hospital and 1 ambulatory surgery center, each named with a free account.

See all 5 affiliations for Dr. Benjamin

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Compton Joseph Benjamin Jr.'s practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Benjamin practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Kaiser Permanente Gaithersburg Medical Center - MammographyAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Compton Joseph Benjamin Jr. is one of 268 urologists in Maryland

Urology is Dr. Benjamin's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Benjamin is board certified in urology by the American Board of Urology. Dmand AI has Dr. Benjamin's licenses on file in 3 states: District of Columbia, Maryland and Virginia.

Specialties and state licenses

  • Urology, District of ColumbiaPrimaryLicense MD037375 · 2004 to 2026 · taxonomy 208800000X
  • Maryland license2012 to 2026
  • Virginia license2004 to 2026

Clinical focus

Dmand AI lists enlarged prostate transurethral surgery (TURP), erectile dysfunction and urinary endoscopy among the conditions Dr. Benjamin treats.

Urologists near Dr. Benjamin

Counts of urologists with a Dmand AI profile, by place and practice. Each opens the list.

268urologists in Maryland
3urologists in Gaithersburg

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Compton Joseph Benjamin Jr. billed Medicare for 18 services in 2019

CMS data shows 18 Medicare services from Dr. Benjamin across 1 procedure code in 2019, all of them office visits, for 25 Medicare patients. Medicare paid $878 for them. Every service was in an office.

Medicare services, 201918
Medicare patients25
Paid by Medicare$878
Procedure codes1

Dr. Benjamin compared with the Maryland median for urologists, 2019

  • Dr. Benjamin
  • Maryland median
Medicare services
18vs 2,52299% below
Medicare patients
25vs 69096% below
Part D claims
1,088vs 60081% above

Medians across 265 urologists in Maryland with Dmand AI profiles that report each measure.

Dr. Benjamin's most billed Medicare procedure codes, 2019

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Benjamin and other urologists in Maryland.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Compton Joseph Benjamin Jr. treated 25 Medicare patients in 2024, average age 74

CMS counts 25 Medicare patients who saw Dr. Benjamin in 2024. The largest group is 65 to 74, with 13 patients. 68% of them have high blood pressure, and 52% have chronic kidney disease. Their average risk score is 1.29, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Benjamin's median patient age at 63, with 25% women.

Medicare patients, 202425
Average age74
Average risk score1.29

Dr. Benjamin's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Dr. Benjamin's Medicare patients, 2024

  1. High blood pressure68%
  2. Chronic kidney disease52%
  3. Cancer44%
  4. High cholesterol44%

Share of Medicare patients with each condition. A patient can have several.

Dr. Benjamin's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women25%
  • Men75%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Compton Joseph Benjamin Jr. wrote 1,214 Medicare Part D claims in 2024

In 2024, Dr. Benjamin wrote 1,214 Medicare Part D claims for 444 patients. 99% of them were for generic drugs. CMS names the drug for 1,088 of them, across 17 drugs with 11 or more claims each, at $22,522 in total drug cost. In 2023, CMS named 1,127 claims across 18 drugs.

Part D claims, 20241,214
Drugs named by CMS17
Total drug cost$22,522
Part D patients444

Dr. Benjamin's Part D claims by kind of drug, 2024

  • Generic1,205 claims99%
  • Brand-name and other9 claims1%

Dr. Benjamin's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Benjamin's Part D claims, 2024

  • Opioids3%32 of 1,214 claims
  • Antibiotics16%196 of 1,214 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,1272024: 1,0883%

Drugs named by CMS: 17 in 2024, 18 in 2023.

See all prescribing by Dr. Benjamin

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Compton Joseph Benjamin Jr. takes part in Medicare

Dr. Benjamin accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Compton Joseph Benjamin Jr. has 13 publications on record

Dmand AI links 13 papers to Dr. Benjamin, published from 2011 to 2016. 2011 was the busiest year, with 8. The most frequent topics are Prostatic Neoplasms, Magnetic Resonance Imaging and Prostate. Dr. Benjamin has published most often in J Urol. Dr. Benjamin's most frequent co-authors are Ardeshir Rustom Rastinehad, DO, Angelo A. Baccala, MD and Hari Mrugesh Trivedi, MD.

Papers13
Years published2011 to 2016

Dr. Benjamin's papers by year, 2011 to 2016

Topics Dr. Benjamin writes about most

  • Prostatic Neoplasms
  • Magnetic Resonance Imaging
  • Prostate
  • Biopsy, Needle
  • Neoplasm Grading

Dr. Benjamin's most frequent co-authors

Recent publications by Dr. Benjamin

See all 13 publications and co-authors

See who Dr. Benjamin researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Benjamin works with, so you can find a warm path to the right urologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Compton Joseph Benjamin Jr. received $26 in industry payments in 2017

CMS Open Payments shows 1 general payment to Dr. Benjamin from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Photocure Inc paid the most, $26.

Companies that paid Dr. Benjamin the most, 2017 to 2017

Share is of all general payments to this clinician.

See all payments to Dr. Benjamin

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Compton Joseph Benjamin Jr. graduated from Icahn School Of Medicine At Mount Sinai

Dr. Benjamin graduated from Icahn School Of Medicine At Mount Sinai in 2003.

  1. Medical schoolIcahn School Of Medicine At Mount Sinai
  2. Board certified in urologyAmerican Board of Urology

Source: Dmand AI Professional Profile Data

Dr. Compton Joseph Benjamin Jr. accepts plans from 2 insurance carriers

Dr. Benjamin is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

  • Kaiser Permanente
  • CMS Medicare

Plan types Dr. Benjamin accepts, by number of carriers

  1. Medicare2
  2. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Compton Joseph Benjamin Jr.'s profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Compton Joseph Benjamin Jr.

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Compton Joseph Benjamin Jr.'s NPI number?

Dr. Compton Joseph Benjamin Jr.'s NPI number is 1427209808. It was assigned on October 3, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Compton Joseph Benjamin Jr.?

Dr. Compton Joseph Benjamin Jr. is a urologist in Gaithersburg, Maryland. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).

Where does Dr. Compton Joseph Benjamin Jr. practice?

Dr. Benjamin practices at 655 Watkins Mill Rd., Gaithersburg, MD 20879. Dr. Benjamin's primary practice is Kaiser Permanente Gaithersburg Medical Center - Mammography in Gaithersburg, Maryland. Dmand AI also links Dr. Benjamin to 1 hospital and 1 ambulatory surgery center.

What is Dr. Compton Joseph Benjamin Jr.'s office phone number?

The practice phone on file for Dr. Benjamin is (877) 390-0033.

What is Dr. Compton Joseph Benjamin Jr.'s medical license number?

Dr. Benjamin holds District of Columbia license MD037375, one of the licenses on file in 3 states.

Which states has Dr. Compton Joseph Benjamin Jr. been licensed in?

Dmand AI has state licenses on file for Dr. Benjamin in District of Columbia (2004 to 2026), Maryland (2012 to 2026) and Virginia (2004 to 2026).

Which hospitals is Dr. Compton Joseph Benjamin Jr. affiliated with?

Dr. Benjamin is affiliated with MedStar Washington Hospital Center. Dmand AI links Dr. Benjamin to 1 more hospital.

What medical group is Dr. Compton Joseph Benjamin Jr. part of?

Dr. Benjamin is linked to Mid-Atlantic Permanente Medical Group.

Does Dr. Compton Joseph Benjamin Jr. accept Medicare?

Yes. CMS data shows Dr. Benjamin billed Medicare for 18 services in 2019, and Dr. Benjamin accepts Medicare assignment.

How many Medicare patients does Dr. Compton Joseph Benjamin Jr. see?

CMS counts 25 Medicare patients who saw Dr. Benjamin in 2024, with an average age of 74.

Show 9 more questionsShow fewer questions

Is Dr. Compton Joseph Benjamin Jr. board certified?

Yes. Dr. Benjamin is board certified in urology by the American Board of Urology.

What services does Dr. Compton Joseph Benjamin Jr. bill to Medicare?

In 2019, Dr. Benjamin's most billed Medicare services were office visit, established patient (99213).

Where did Dr. Compton Joseph Benjamin Jr. go to medical school?

Dr. Benjamin graduated from Icahn School Of Medicine At Mount Sinai in 2003.

What drugs does Dr. Compton Joseph Benjamin Jr. prescribe most?

In 2024 Medicare Part D data, Dr. Benjamin's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Oxybutynin Chloride ER.

Has Dr. Compton Joseph Benjamin Jr. received payments from drug or device companies?

CMS Open Payments shows $26 in general payments to Dr. Benjamin from 1 company from 2017 to 2017. The largest total came from Photocure Inc.

How long has Dr. Compton Joseph Benjamin Jr. been practicing?

Dr. Benjamin graduated from medical school in 2003, 23 years ago.

Does Dr. Compton Joseph Benjamin Jr. do research?

Dmand AI links 13 publications to Dr. Benjamin, published from 2011 to 2016.

Who does Dr. Compton Joseph Benjamin Jr. publish with?

Dr. Benjamin's most frequent co-authors are Ardeshir Rustom Rastinehad, DO (5 shared papers), Angelo A. Baccala, MD (4 shared papers) and Hari Mrugesh Trivedi, MD (4 shared papers).

What insurance does Dr. Compton Joseph Benjamin Jr. accept?

Dr. Benjamin is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

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