Mark G. Delworth, MD
Urology Physician · Blue Ash, OH
Mark G. Delworth, MD is a urology physician with a practice address in Blue Ash, Ohio, and NPI 1275579856, issued on Jun 21, 2006. Check the license (Ohio 35-06-8560, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Mark G. Delworth
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License number
- 35-06-8560 OH
Self-reported in NPPES; status is on the state search - Practice location
- 10220 Alliance RD, Blue Ash, OH 45242
- Phone
- (513) 841-7800
- Enumerated
- Jun 21, 2006
- Record last updated
- Dec 2, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (513) 841-7801
- Medicaid IDs
- 64955321 KY
0143080 OH
0276946 OH - Medicare enrollment
- Enrolled (PECOS I20100114000243); accepts Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 1988
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 531 in Ohio → Look up another NPI →
Also registered at 10220 Alliance RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karl Braun, MDUrology Physician1508802257
- Chandrasekar Dheenan, MDUrology Physician1801907332
- Eric Haaff, MDUrology Physician1588606230
- Barbara Hankin, NP-CAdult Health Nurse Practitioner1689043499
- Kelli HarmonPhysician Assistant1609489004
- Gary Kirsh, MDUrology Physician1770525073
Verify Mark G. Delworth in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35-06-8560Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average urology physician in 2024
3,387 Medicare Part D claims for 676 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims. 112 claims were for opioids.
Most prescribed
- Tamsulosin Hcl778 claims
- Finasteride378 claims
- Xtandi342 claims
- Abiraterone Acetate231 claims
- Prednisone218 claims
- Orgovyx157 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 98.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $8,875.20
111 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Scientific Affairs, 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 2 group practices
- Oxford Physical Therapy And RehabilitationMason, OH
- Tri State Urologic Services Psc IncBlue Ash, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark G. Delworth among 531 urology physician records in Ohio
Mark G. Delworth, MD is one of 531 urology physician records with a practice address in Ohio. 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 11% of them.
- NPI issued2006 · 11% of these records are older, 50% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1988 · median 2003 among the 352 with a school on file
- Record last updated2014 · 59% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 urology physician records list a practice address in Blue Ash
They are 12 of the 1,035 NPPES records with a practice address in Blue Ash, and 531 urology physician records in Ohio.
All 531 in Ohio → Every provider in Blue Ash → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Karl Braun, MDBlue Ash, OH 452421508802257
- Chandrasekar Dheenan, MDBlue Ash, OH 452421801907332
- Eric Haaff, MDBlue Ash, OH 452421588606230
- Gary Kirsh, MDBlue Ash, OH 452421770525073
- David Krick, MDBlue Ash, OH 452421942246525
- Ben Niver, M.D.Blue Ash, OH 452421043657067
- Jonathan SussmanBlue Ash, OH 452421750919387
- Daniel SzaboBlue Ash, OH 452421447645817
Common questions
What is Mark G. Delworth, MD's NPI number?
Mark G. Delworth, MD's National Provider Identifier (NPI) is 1275579856, issued on Jun 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark G. Delworth, MD located?
The NPPES record lists a practice address at 10220 Alliance RD, Blue Ash, OH, 45242. Phone: (513) 841-7800. Providers update this record themselves, so call before visiting.
How can I verify Mark G. Delworth, MD's license?
NPPES lists Ohio license number 35-06-8560, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark G. Delworth, MD prescribe under Medicare Part D?
In 2024, Mark G. Delworth, MD had 3,387 Medicare Part D claims for 676 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.
What is Mark G. Delworth, MD's MIPS final score?
The 2023 MIPS final score is 98.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.