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Dr. Mark B. Weitzenfeld, MD
NPI1316132137PAC ID1951318005
- Medicare services, 2024
- 634
- Medicare patients, 2024
- 347
- Part D claims, 2024
- 598
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 11375 Cortez Blvd, Brooksville, FL 34613
- Practice phone
- Call (352) 596-6632
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Weitzenfeld'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. Mark B. Weitzenfeld is a urologist in Brooksville, Florida
Dr. Weitzenfeld practices at HCA Florida Oak Hill Hospital in Brooksville, Florida, part of HCA Healthcare.
Dr. Weitzenfeld's NPI, 1316132137, was assigned on September 14, 2007. Dr. Weitzenfeld graduated from Georgetown University School Of Medicine in 1975. Dr. Weitzenfeld holds Florida license ME27164.
NPI and contact details
- NPI
- 1316132137NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951318005
- NPI enumeration date
- September 14, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (352) 596-6632
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark B. Weitzenfeld practices at HCA Florida Oak Hill Hospital in Brooksville, Florida
Dr. Weitzenfeld's primary practice is HCA Florida Oak Hill Hospital, at 11375 Cortez Blvd, Brooksville, FL 34613 in Hernando County. The practice phone is (352) 596-6632.
- HCA Florida Oak Hill Hospital11375 Cortez Blvd, Brooksville, FL 34613 · Hernando CountyPhone(352) 596-6632
Source: Dmand AI Affiliation Data
Dr. Mark B. Weitzenfeld is affiliated with 4 sites of care and 1 medical group
Dr. Weitzenfeld's primary practice is HCA Florida Oak Hill Hospital in Brooksville, Florida, part of HCA Healthcare. Dr. Weitzenfeld is also affiliated with HCA Florida Bayonet Point Hospital. The medical group on file is Florida Urology Partners. Dmand AI also links Dr. Weitzenfeld to 1 more physician office and 1 group practice or clinic, each named with a free account.
HCA Florida Bayonet Point HospitalFlorida Urology Partners1 physician officeName with a free account1 group practice or clinicName with a free account
See all 5 affiliations for Dr. WeitzenfeldSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark B. Weitzenfeld's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weitzenfeld practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HCA Florida Oak Hill Hospital | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Mark B. Weitzenfeld is one of 920 urologists in Florida
Urology is Dr. Weitzenfeld's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Weitzenfeld is board certified in urology by the American Board of Urology. Dmand AI has Dr. Weitzenfeld's licenses on file in 2 states: Florida and Maine.
Specialties and state licenses
- Urology, FloridaPrimary
- Maine license
Clinical focus
Dmand AI lists bladder disease, enlarged prostate, enlarged prostate transurethral surgery (TURP), erectile dysfunction, kidney cysts, kidney removal surgery, kidney stone disease and transurethral procedures among the conditions Dr. Weitzenfeld treats.
Urologists near Dr. Weitzenfeld
Counts of urologists with a Dmand AI profile, by place and practice. Each opens the list.
920urologists in Florida
5urologists in Brooksville
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mark B. Weitzenfeld billed Medicare for 634 services in 2024
CMS data shows 634 Medicare services from Dr. Weitzenfeld across 12 procedure codes in 2024, for 347 Medicare patients. Medicare paid $36,025 for them.
Medicare services, 2024634
Medicare patients347
Paid by Medicare$36,025
Procedure codes12
Dr. Weitzenfeld's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3582024: 39510%
- Surgery
- 2023: 1922024: 12435%
- Lab and pathology
- 2023: 1972024: 9850%
- Imaging
- 2023: 322024: 1747%
- Drugs given in the office
- 2023: 222024: 0100%
Where Dr. Weitzenfeld's Medicare services took place, 2024
- In an office49678%
- In a facility13822%
Dr. Weitzenfeld compared with the Florida median for urologists, 2024
- Dr. Weitzenfeld
- Florida median
- Medicare services
- 634vs 1,35253% below
- Medicare patients
- 347vs 44021% below
- Part D claims
- 471vs 93650% below
Medians across 860 urologists in Florida with Dmand AI profiles that report each measure.
Dr. Weitzenfeld'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.
Need commercial claims for Dr. Weitzenfeld?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Weitzenfeld and other urologists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark B. Weitzenfeld treated 347 Medicare patients in 2024, average age 77
CMS counts 347 Medicare patients who saw Dr. Weitzenfeld in 2024. The largest group is 75 to 84, with 142 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 2.00, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Weitzenfeld's median patient age at 75, with 25% women.
Medicare patients, 2024347
Average age77
Average risk score2.00
Also on Medicaid11%
Dr. Weitzenfeld's Medicare patients by age, 2024
Dr. Weitzenfeld's Medicare patients by sex, 2024
- Women11633%
- Men23167%
Chronic conditions among Dr. Weitzenfeld's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Ischemic heart disease55%
- Chronic kidney disease46%
- Mood disorders39%
- Anxiety36%
- Atrial fibrillation35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Weitzenfeld's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
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. Mark B. Weitzenfeld wrote 598 Medicare Part D claims in 2024
In 2024, Dr. Weitzenfeld wrote 598 Medicare Part D claims for 176 patients. 97% of them were for generic drugs. CMS names the drug for 471 of them, across 7 drugs with 11 or more claims each, at $7,577 in total drug cost. In 2023, CMS named 450 claims across 10 drugs.
Part D claims, 2024598
Drugs named by CMS7
Total drug cost$7,577
Part D patients176
Dr. Weitzenfeld's Part D claims by kind of drug, 2024
- Generic580 claims97%
- Brand-name18 claims3%
Dr. Weitzenfeld'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. Weitzenfeld's Part D claims, 2024
- Antibiotics10%59 of 598 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: 4502024: 4715%
Drugs named by CMS: 7 in 2024, 10 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
How Dr. Mark B. Weitzenfeld takes part in Medicare
Dr. Weitzenfeld 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. Mark B. Weitzenfeld has 1 publication on record
Dmand AI links 1 paper to Dr. Weitzenfeld.
Papers1
Recent publications by Dr. Weitzenfeld
See who Dr. Weitzenfeld researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Weitzenfeld 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. Mark B. Weitzenfeld received $4,288 in industry payments from 2016 to 2024
CMS Open Payments shows 66 general payments to Dr. Weitzenfeld from 13 drug and device companies from 2016 to 2024. Consulting fees make up the largest share, 58% of the total. Sanofi and Genzyme US Companies paid the most, $2,615.
General payments to Dr. Weitzenfeld by program year, 2016 to 2024
General payments to Dr. Weitzenfeld by kind, 2016 to 2024
$4.3Kin total
- Consulting fees$2,48058%
- Food and beverage$1,65939%
- Education$1002%
- Travel and lodging$491%
Companies that paid Dr. Weitzenfeld the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark B. Weitzenfeld has 1 award and honors on record
Dmand AI lists 1 award for Dr. Weitzenfeld.
Awards and honors for Dr. Weitzenfeld
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Mark B. Weitzenfeld graduated from Georgetown University School Of Medicine
Dr. Weitzenfeld graduated from Georgetown University School Of Medicine in 1975. Dr. Weitzenfeld is a member of ACS.
- Medical school
- Board certified in urology
Source: Dmand AI Professional Profile Data
Dr. Mark B. Weitzenfeld accepts plans from 19 insurance carriers
Dr. Weitzenfeld is in network with 19 carriers, including Aetna, Blue Cross Blue Shield of Michigan and HCSC. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- HCSC
- United Healthcare
- Cigna
- Elevance
- Alliant Health Plans
- Aspirus Health Plan
- +11 more carriersWith a free account
Plan types Dr. Weitzenfeld accepts, by number of carriers
- PPO13
- HMO11
- Medicare8
- POS6
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark B. Weitzenfeld'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Mark B. Weitzenfeld
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. Mark B. Weitzenfeld's NPI number?
Dr. Mark B. Weitzenfeld's NPI number is 1316132137. It was assigned on September 14, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark B. Weitzenfeld?
Dr. Mark B. Weitzenfeld is a urologist in Brooksville, Florida. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Mark B. Weitzenfeld practice?
Dr. Weitzenfeld practices at 11375 Cortez Blvd, Brooksville, FL 34613. Dr. Weitzenfeld's primary practice is HCA Florida Oak Hill Hospital in Brooksville, Florida, part of HCA Healthcare. Dmand AI also links Dr. Weitzenfeld to 1 physician office and 1 group practice or clinic.
What is Dr. Mark B. Weitzenfeld's office phone number?
The practice phone on file for Dr. Weitzenfeld is (352) 596-6632.
What is Dr. Mark B. Weitzenfeld's medical license number?
Dr. Weitzenfeld holds Florida license ME27164, one of the licenses on file in 2 states.
Which states has Dr. Mark B. Weitzenfeld been licensed in?
Dmand AI has state licenses on file for Dr. Weitzenfeld in Florida (1976 to 2027) and Maine (since 1989).
Which hospitals is Dr. Mark B. Weitzenfeld affiliated with?
Dr. Weitzenfeld practices at HCA Florida Oak Hill Hospital in Brooksville, Florida. Dr. Weitzenfeld is also affiliated with HCA Florida Bayonet Point Hospital.
What medical group is Dr. Mark B. Weitzenfeld part of?
Dr. Weitzenfeld is linked to Florida Urology Partners.
Does Dr. Mark B. Weitzenfeld accept Medicare?
Yes. CMS data shows Dr. Weitzenfeld billed Medicare for 634 services in 2024, and Dr. Weitzenfeld accepts Medicare assignment.
How many Medicare patients does Dr. Mark B. Weitzenfeld see?
CMS counts 347 Medicare patients who saw Dr. Weitzenfeld in 2024, with an average age of 77.
Show 8 more questionsShow fewer questions
Is Dr. Mark B. Weitzenfeld board certified?
Yes. Dr. Weitzenfeld is board certified in urology by the American Board of Urology.
What services does Dr. Mark B. Weitzenfeld bill to Medicare?
In 2024, Dr. Weitzenfeld's most billed Medicare services were office visit, established patient (99213), surgery: urinary system (51798) and lab and pathology test (81003).
Where did Dr. Mark B. Weitzenfeld go to medical school?
Dr. Weitzenfeld graduated from Georgetown University School Of Medicine in 1975.
What drugs does Dr. Mark B. Weitzenfeld prescribe most?
In 2024 Medicare Part D data, Dr. Weitzenfeld's most prescribed drugs by claims were Tamsulosin HCl, Oxybutynin Chloride ER and Finasteride.
Has Dr. Mark B. Weitzenfeld received payments from drug or device companies?
CMS Open Payments shows $4,288 in general payments to Dr. Weitzenfeld from 13 companies from 2016 to 2024. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Mark B. Weitzenfeld been practicing?
Dr. Weitzenfeld graduated from medical school in 1975, 51 years ago.
Does Dr. Mark B. Weitzenfeld do research?
Dmand AI links 1 publication to Dr. Weitzenfeld.
What insurance does Dr. Mark B. Weitzenfeld accept?
Dr. Weitzenfeld is in network with 19 carriers, including Aetna, Blue Cross Blue Shield of Michigan and HCSC. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.
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