Dr. Thomas E. Ahlering, MD
- Part D claims, 2026
- 67
- Publications
- 142
- Clinical trials
- 5
- Hospital affiliations
- 1
- Industry payments
- $15,115
- Practice address
- 101 City Drive South, Orange, CA 92868
- Practice phone
- Call (714) 456-7890
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ahlering's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Thomas E. Ahlering is a urologist in Orange, California
Dr. Ahlering practices at UCI Health - Orange in Orange, California, part of UC Irvine.
Dr. Ahlering's NPI, 1013983386, was assigned on February 27, 2006. Dr. Ahlering graduated from Saint Louis University School Of Medicine in 1979. Dr. Ahlering holds California license G42753.
- NPI
- 1013983386NPI Registry (opens in a new tab)
- NPI enumeration date
- February 27, 2006
- NPI status
- Active
- Practice phone
- (714) 456-7890
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Thomas E. Ahlering practices at UCI Health - Orange in Orange, California
Dr. Ahlering's primary practice is UCI Health - Orange, at 101 City Drive South, Orange, CA 92868 in Orange County. The practice phone is (714) 456-7890.
- UCI Health - Orange101 City Drive South, Orange, CA 92868 · Orange CountyPhone(714) 456-7890
Source: Dmand AI Affiliation Data
Dr. Thomas E. Ahlering is affiliated with 1 site of care
Dr. Ahlering's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas E. Ahlering's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ahlering practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCI Health - Orange | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across UC Irvine and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Thomas E. Ahlering is one of 1,395 urologists in California
Urology is Dr. Ahlering's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Ahlering is board certified in urology by the American Board of Urology. Dmand AI has Dr. Ahlering's licenses on file in 3 states: California, Louisiana and Iowa.
Specialties and state licenses
- Urology, CaliforniaPrimary
- Louisiana license
- Iowa license
Clinical focus
Dmand AI lists prostate surgery and urinary endoscopy among the conditions Dr. Ahlering treats.
Urologists near Dr. Ahlering
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. Thomas E. Ahlering's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Dr. Ahlering's median patient age at 69, with 6% women.
Dr. Ahlering's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women6%
- Men94%
Source: Dmand AI Patient Panel Data
Dr. Thomas E. Ahlering wrote 67 Medicare Part D claims in 2026
In 2026, Dr. Ahlering wrote 67 Medicare Part D claims for 15 patients. 42% of them were for generic drugs. CMS names the drug for 19 of them, across 1 drug with 11 or more claims each, at $213,409 in total drug cost. In 2020, CMS named 24 claims across 2 drugs.
Dr. Ahlering's Part D claims by kind of drug, 2026
- Generic28 claims42%
- Brand-name39 claims58%
Dr. Ahlering'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.
Part D claims for drugs CMS names, 2020 to 2024
- 2020
- 2024
- Claims for drugs CMS names
- 2020: 242024: 1921%
Drugs named by CMS: 1 in 2024, 2 in 2020.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2026 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Thomas E. Ahlering has 142 publications on record
Dmand AI links 142 papers to Dr. Ahlering, published from 2004 to 2024. 2014 was the busiest year, with 6. The most frequent topics are Prostatectomy, Prostatic Neoplasms and Robotics. Dr. Ahlering has published most often in J Urol. Dr. Ahlering's most frequent co-authors are Vipul R. Patel, MD, David I. Lee, MD and Louis H. Eichel, MD.
Dr. Ahlering's papers by year, 2014 to 2024
Topics Dr. Ahlering writes about most
- Prostatectomy
- Prostatic Neoplasms
- Robotics
- Prostate
- Laparoscopy
- Postoperative Complications
- Robotic Surgical Procedures
- Prostate-Specific Antigen
Dr. Ahlering's most frequent co-authors
- Vipul R. Patel, MD15 shared papers
- David I. Lee, MD14 shared papers
- Louis H. Eichel, MD12 shared papers
Recent publications by Dr. Ahlering
See who Dr. Ahlering researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ahlering works with, so you can find a warm path to the right urologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Thomas E. Ahlering has worked on 5 clinical trials
Dmand AI links Dr. Ahlering to 5 clinical trials. Conditions studied include Hypothermia, Urinary Incontinence and Body Temperature Changes. University of California, Irvine sponsors the most, 4.
Conditions in Dr. Ahlering's trials
- Hypothermia
- Urinary Incontinence
- Body Temperature Changes
- Erectile Dysfunction
- Lower Urinary Tract Symptoms
Recent clinical trials with Dr. Ahlering
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Thomas E. Ahlering received $15,115 in industry payments from 2016 to 2025
CMS Open Payments shows 43 general payments to Dr. Ahlering from 6 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 70% of the total. Intuitive Surgical, Inc. paid the most, $10,320.
General payments to Dr. Ahlering by program year, 2016 to 2025
General payments to Dr. Ahlering by kind, 2016 to 2025
- Speaker and faculty fees$10,60070%
- Food and beverage$2,24215%
- Travel and lodging$2,16014%
- Gifts$1131%
Companies that paid Dr. Ahlering the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas E. Ahlering has 32 awards and honors on record
Dmand AI lists 32 awards for Dr. Ahlering, most recently America's Top Doctors in 2014.
Awards and honors for Dr. Ahlering
- 2014
- America's Top Doctors
- 2013
- 2012 NCI Clinician Award
- America's Top Doctors for Cancer
- Certificates of Recognition in Accrual (2)
- Top Doctors:LA Area
- Top Doctors:San Diego Area
Source: Dmand AI Professional Profile Data
Dr. Thomas E. Ahlering graduated from Saint Louis University School Of Medicine
Dr. Ahlering graduated from Saint Louis University School Of Medicine in 1979. Dr. Ahlering is a member of ACS and SLS.
- Medical school
- Board certified in urology
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas E. Ahlering'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Thomas E. Ahlering
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. Thomas E. Ahlering's NPI number?
Dr. Thomas E. Ahlering's NPI number is 1013983386. It was assigned on February 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas E. Ahlering?
Dr. Thomas E. Ahlering is a urologist in Orange, California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Thomas E. Ahlering practice?
Dr. Ahlering practices at 101 City Drive South, Orange, CA 92868. Dr. Ahlering's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine.
What is Dr. Thomas E. Ahlering's office phone number?
The practice phone on file for Dr. Ahlering is (714) 456-7890. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Thomas E. Ahlering's email address?
Dmand AI checks professional and personal email addresses for Dr. Ahlering through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Thomas E. Ahlering's medical license number?
Dr. Ahlering holds California license G42753, one of the licenses on file in 3 states.
Which states has Dr. Thomas E. Ahlering been licensed in?
Dmand AI has state licenses on file for Dr. Ahlering in California (1980 to 2027), Louisiana (2019) and Iowa (2005 to 2007).
Which hospitals is Dr. Thomas E. Ahlering affiliated with?
Dr. Ahlering practices at UCI Health - Orange in Orange, California.
Is Dr. Thomas E. Ahlering board certified?
Yes. Dr. Ahlering is board certified in urology by the American Board of Urology.
Where did Dr. Thomas E. Ahlering go to medical school?
Dr. Ahlering graduated from Saint Louis University School Of Medicine in 1979.
Show 6 more questionsShow fewer questions
What drugs does Dr. Thomas E. Ahlering prescribe most?
In 2024 Medicare Part D data, Dr. Ahlering's most prescribed drugs by claims were Xtandi.
Has Dr. Thomas E. Ahlering received payments from drug or device companies?
CMS Open Payments shows $15,115 in general payments to Dr. Ahlering from 6 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Thomas E. Ahlering been practicing?
Dr. Ahlering graduated from medical school in 1979, 47 years ago.
Does Dr. Thomas E. Ahlering do research?
Dmand AI links 142 publications to Dr. Ahlering, published from 2004 to 2024. Dr. Ahlering has worked on 5 clinical trials.
Who does Dr. Thomas E. Ahlering publish with?
Dr. Ahlering's most frequent co-authors are Vipul R. Patel, MD (15 shared papers), David I. Lee, MD (14 shared papers) and Louis H. Eichel, MD (12 shared papers).
What EHR does Dr. Thomas E. Ahlering's practice use?
Dmand AI tracks the EHR system at UCI Health - Orange. The vendor and product are available with a free Dmand AI account.
Selling to urology practices?
See urologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card