Dr. William T. Dowling, MD
- Medicare services, 2024
- 5,324
- Medicare patients, 2024
- 1,082
- Part D claims, 2024
- 1,821
- Hospital affiliations
- 1
- Industry payments
- $18,128
- Practice address
- 6820 Hospital Drive Suite 200, Baltimore, MD 21237
- Practice phone
- Call (410) 391-6132
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Summit Ambulatory Surgery Center - Franklin Square
Surgery Center - Medicare-Certified · Baltimore, Maryland
Find Dr. Dowling's professional email, personal email and mobile number
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Dr. William T. Dowling is a urologist in Rosedale, Maryland
Dr. Dowling practices at Summit Ambulatory Surgery Center - Franklin Square in Baltimore, Maryland.
Dr. Dowling's NPI, 1407808991, was assigned on May 16, 2006. Dr. Dowling holds Maryland license D0052019.
- NPI
- 1407808991NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072516897
- NPI enumeration date
- May 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 391-6132
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William T. Dowling practices at Summit Ambulatory Surgery Center - Franklin Square in Baltimore, Maryland
Dr. Dowling's primary practice is Summit Ambulatory Surgery Center - Franklin Square, at 6820 Hospital Drive Suite 200, Baltimore, MD 21237. The practice phone is (410) 391-6132.
- Summit Ambulatory Surgery Center - Franklin Square6820 Hospital Drive Suite 200, Baltimore, MD 21237Phone(410) 391-6132
Source: Dmand AI Affiliation Data
Dr. William T. Dowling is affiliated with 4 sites of care and 1 medical group
Dr. Dowling's primary practice is Summit Ambulatory Surgery Center - Franklin Square in Baltimore, Maryland. Dr. Dowling is also affiliated with MedStar Franklin Square Medical Center. The medical group on file is Chesapeake Urology Associates. Dmand AI also links Dr. Dowling to 1 more group practice or clinic and 1 ambulatory surgery center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William T. Dowling's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dowling practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Summit Ambulatory Surgery Center - Franklin Square | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William T. Dowling is one of 268 urologists in Maryland
Urology is Dr. Dowling's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Dowling is licensed in Maryland.
Specialties and state licenses
- Urology, MarylandPrimary
Urologists near Dr. Dowling
Counts of urologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. William T. Dowling billed Medicare for 5,324 services in 2024
CMS data shows 5,324 Medicare services from Dr. Dowling across 32 procedure codes in 2024, for 1,082 Medicare patients. Medicare paid $227,319 for them.
Dr. Dowling's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,4412024: 2,33562%
- Other services
- 2023: 02024: 1,077
- Surgery
- 2023: 1,0512024: 1,0312%
- Lab and pathology
- 2023: 5052024: 45310%
- Imaging
- 2023: 3942024: 4289%
- Drugs given in the office
- 2023: 2,1842024: 0100%
- Tests and treatments
- 2023: 192024: 0100%
Where Dr. Dowling's Medicare services took place, 2024
- In an office4,83791%
- In a facility4879%
Dr. Dowling compared with the Maryland median for urologists, 2024
- Dr. Dowling
- Maryland median
- Medicare services
- 5,324vs 2,5222.1 times
- Medicare patients
- 1,082vs 69057% above
- Part D claims
- 1,672vs 6002.8 times
Medians across 265 urologists in Maryland with Dmand AI profiles that report each measure.
Dr. Dowling's most billed Medicare procedure codes, 2024
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. Dowling and other urologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William T. Dowling treated 1,082 Medicare patients in 2024, average age 75
CMS counts 1,082 Medicare patients who saw Dr. Dowling in 2024. The largest group is 65 to 74, with 466 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Dowling's median patient age at 70, with 20% women.
Dr. Dowling's Medicare patients by age, 2024
Dr. Dowling's Medicare patients by sex, 2024
- Women20919%
- Men87381%
Chronic conditions among Dr. Dowling's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Ischemic heart disease40%
- Diabetes37%
- Cancer30%
- Chronic kidney disease26%
- Anxiety21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dowling's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women20%
- Men79%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William T. Dowling wrote 1,821 Medicare Part D claims in 2024
In 2024, Dr. Dowling wrote 1,821 Medicare Part D claims for 491 patients. 91% of them were for generic drugs. CMS names the drug for 1,672 of them, across 13 drugs with 11 or more claims each, at $137,487 in total drug cost. In 2023, CMS named 1,526 claims across 14 drugs.
Dr. Dowling's Part D claims by kind of drug, 2024
- Generic1,659 claims91%
- Brand-name162 claims9%
Dr. Dowling'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. Dowling's Part D claims, 2024
- Antibiotics20%363 of 1,821 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: 1,5262024: 1,67210%
Drugs named by CMS: 13 in 2024, 14 in 2023.
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
Dr. William T. Dowling ranks in the 79th percentile for prostate resection in Medicare
Dr. Dowling accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 19 procedures of prostate resection by Dr. Dowling, more than 79% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Dowling ranks in Medicare procedure volume
- Prostate resection
- 79th percentile19 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. William T. Dowling received $18,128 in industry payments from 2016 to 2025
CMS Open Payments shows 650 general payments to Dr. Dowling from 60 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 84% of the total. SN Holdings, LLC paid the most, $2,226.
General payments to Dr. Dowling by program year, 2016 to 2025
General payments to Dr. Dowling by kind, 2016 to 2025
- Food and beverage$15,24884%
- Travel and lodging$2,28913%
- Gifts$3792%
- Speaker and faculty fees$1121%
- Education$1001%
Companies that paid Dr. Dowling the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. William T. Dowling's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. William T. Dowling
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. William T. Dowling's NPI number?
Dr. William T. Dowling's NPI number is 1407808991. It was assigned on May 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William T. Dowling?
Dr. William T. Dowling is a urologist in Rosedale, Maryland. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. William T. Dowling practice?
Dr. Dowling practices at 6820 Hospital Drive Suite 200, Baltimore, MD 21237. Dr. Dowling's primary practice is Summit Ambulatory Surgery Center - Franklin Square in Baltimore, Maryland. Dmand AI also links Dr. Dowling to 1 group practice or clinic and 1 ambulatory surgery center.
What is Dr. William T. Dowling's office phone number?
The practice phone on file for Dr. Dowling is (410) 391-6132.
What is Dr. William T. Dowling's medical license number?
Dr. Dowling holds Maryland license D0052019.
Which hospitals is Dr. William T. Dowling affiliated with?
Dr. Dowling is affiliated with MedStar Franklin Square Medical Center.
What medical group is Dr. William T. Dowling part of?
Dr. Dowling is linked to Chesapeake Urology Associates.
Does Dr. William T. Dowling accept Medicare?
Yes. CMS data shows Dr. Dowling billed Medicare for 5,324 services in 2024, and Dr. Dowling accepts Medicare assignment.
How many Medicare patients does Dr. William T. Dowling see?
CMS counts 1,082 Medicare patients who saw Dr. Dowling in 2024, with an average age of 75.
What services does Dr. William T. Dowling bill to Medicare?
In 2024, Dr. Dowling's most billed Medicare services were medicare service (G2211), care management and other visits (99490) and office visit, established patient (99213).
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What drugs does Dr. William T. Dowling prescribe most?
In 2024 Medicare Part D data, Dr. Dowling's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Cefdinir.
Has Dr. William T. Dowling received payments from drug or device companies?
CMS Open Payments shows $18,128 in general payments to Dr. Dowling from 60 companies from 2016 to 2025. The largest total came from SN Holdings, LLC.
How long has Dr. William T. Dowling been practicing?
Dr. Dowling graduated from medical school in 1992, 34 years ago.
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