Ann Thorac Surg
Dr. Madelyn Holzman, MD
- Medicare services, 2024
- 6,953
- Medicare patients, 2024
- 714
- Part D claims, 2024
- 1,567
- Publications
- 1
- MIPS score, 2024
- 50
- Practice address
- 1531 Esplanade, Chico, CA 95926
- Practice phone
- Call (530) 332-7300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Holzman'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. Madelyn Holzman is a urologist in Chico, California
Dr. Holzman practices at Enloe Health in Chico, California, part of Enloe Health.
Dr. Holzman's NPI, 1184624769, was assigned on July 26, 2005. Dr. Holzman graduated from Baylor College Of Medicine in 1985. Dr. Holzman holds California license C53106.
- NPI
- 1184624769NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618969866
- NPI enumeration date
- July 26, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (530) 332-7300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Madelyn Holzman practices at Enloe Health in Chico, California
Dr. Holzman's primary practice is Enloe Health, at 1531 Esplanade, Chico, CA 95926 in Butte County. The practice phone is (530) 332-7300.
- Enloe Health1531 Esplanade, Chico, CA 95926 · Butte CountyPhone(530) 332-7300
Source: Dmand AI Affiliation Data
Dr. Madelyn Holzman is affiliated with 7 sites of care and 2 medical groups
Dr. Holzman's primary practice is Enloe Health in Chico, California, part of Enloe Health. Dr. Holzman is also affiliated with Oroville Hospital. The medical group on file is Chico Hospitalist Group. Dmand AI also links Dr. Holzman to 3 more hospitals, 1 physician office, 1 group practice or clinic and 1 medical group, 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. Madelyn Holzman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Holzman practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Enloe Health | Available with a free account |
| +6 more sites and 1 medical group | 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 Enloe Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Madelyn Holzman is one of 1,395 urologists in California
Urology is Dr. Holzman's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Holzman is board certified in urology by the American Board of Urology. Dmand AI has Dr. Holzman's licenses on file in 4 states: California, New York, Texas and Illinois.
Specialties and state licenses
- Urology, CaliforniaPrimary
- New York license
- Texas license
- Illinois license
Clinical focus
Dmand AI lists bladder disease, bladder removal, enlarged prostate, enlarged prostate transurethral surgery (TURP), kidney cysts, kidney removal surgery, kidney stone disease and pelvic prolapse among the conditions Dr. Holzman treats.
Urologists near Dr. Holzman
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. Madelyn Holzman billed Medicare for 6,953 services in 2024
CMS data shows 6,953 Medicare services from Dr. Holzman across 30 procedure codes in 2024, for 714 Medicare patients. Medicare paid $261,324 for them.
Dr. Holzman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 02024: 3,400
- Office and hospital visits
- 2023: 1,5092024: 2,04636%
- Lab and pathology
- 2023: 7412024: 88620%
- Surgery
- 2023: 2712024: 46270%
- Imaging
- 2023: 482024: 7658%
- Tests and treatments
- 2023: 02024: 72
- Other services
- 2023: 02024: 11
Where Dr. Holzman's Medicare services took place, 2024
- In an office6,52294%
- In a facility4316%
Dr. Holzman compared with the California median for urologists, 2024
- Dr. Holzman
- California median
- Medicare services
- 6,953vs 1,0506.6 times
- Medicare patients
- 714vs 3462.1 times
- Part D claims
- 1,471vs 6422.3 times
Medians across 1,310 urologists in California with Dmand AI profiles that report each measure.
Dr. Holzman'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. Holzman?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Holzman and other urologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Madelyn Holzman treated 714 Medicare patients in 2024, average age 76
CMS counts 714 Medicare patients who saw Dr. Holzman in 2024. The largest group is 75 to 84, with 301 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.34, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Holzman's median patient age at 74, with 33% women.
Dr. Holzman's Medicare patients by age, 2024
Dr. Holzman's Medicare patients by sex, 2024
- Women28340%
- Men43160%
Chronic conditions among Dr. Holzman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis39%
- Chronic kidney disease35%
- Diabetes31%
- Ischemic heart disease29%
- Atrial fibrillation27%
- Cancer25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Holzman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women33%
- Men67%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Madelyn Holzman wrote 1,567 Medicare Part D claims in 2024
In 2024, Dr. Holzman wrote 1,567 Medicare Part D claims for 352 patients. 96% of them were for generic drugs. CMS names the drug for 1,471 of them, across 21 drugs with 11 or more claims each, at $220,894 in total drug cost. In 2023, CMS named 1,179 claims across 22 drugs.
Dr. Holzman's Part D claims by kind of drug, 2024
- Generic1,502 claims96%
- Brand-name65 claims4%
Dr. Holzman'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. Holzman's Part D claims, 2024
- Opioids2%32 of 1,567 claims
- Antibiotics27%426 of 1,567 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: 1,1792024: 1,47125%
Drugs named by CMS: 21 in 2024, 22 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. Madelyn Holzman scored 50 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 50 out of 100 for Dr. Holzman for performance year 2024, reported individually. Dr. Holzman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Holzman as offering telehealth. CMS counts 31 procedures of prostate resection by Dr. Holzman, more than 92% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Holzman's MIPS scores, performance year 2024
- 50of 100Final score
- 100of 100Quality
- 0of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Holzman ranks in Medicare procedure volume
- Prostate resection
- 92nd percentile31 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Coronary artery bypass graft (CABG): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Madelyn Holzman has 1 publication on record
Dmand AI links 1 paper to Dr. Holzman. Dr. Holzman's most frequent co-author is Kenneth L. Mattox, MD.
Dr. Holzman's most frequent co-authors
Recent publications by Dr. Holzman
See who Dr. Holzman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Holzman 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. Madelyn Holzman received $6,696 in industry payments from 2016 to 2025
CMS Open Payments shows 121 general payments to Dr. Holzman from 23 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 72% of the total. Edwards Lifesciences Corporation paid the most, $2,195.
General payments to Dr. Holzman by program year, 2016 to 2025
General payments to Dr. Holzman by kind, 2016 to 2025
- Food and beverage$4,84272%
- Travel and lodging$1,33620%
- Education$5188%
Companies that paid Dr. Holzman 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. Madelyn Holzman has 1 award and honors on record
Dmand AI lists 1 award for Dr. Holzman.
Awards and honors for Dr. Holzman
- Undated
- AAP Fellow
Source: Dmand AI Professional Profile Data
Dr. Madelyn Holzman graduated from Baylor College Of Medicine
Dr. Holzman graduated from Baylor College Of Medicine in 1985. Dr. Holzman is a member of AAP.
- Medical school
- Board certified in urology
Source: Dmand AI Professional Profile Data
Dr. Madelyn Holzman accepts plans from 14 insurance carriers
Dr. Holzman is in network with 14 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Elevance. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Aetna
- Blue Cross Blue Shield of Massachusetts
- Humana
- Regence Health Plans
- +6 more carriersWith a free account
Plan types Dr. Holzman accepts, by number of carriers
- PPO10
- Medicare7
- HMO6
- EPO3
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Madelyn Holzman'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Madelyn Holzman
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. Madelyn Holzman's NPI number?
Dr. Madelyn Holzman's NPI number is 1184624769. It was assigned on July 26, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Madelyn Holzman?
Dr. Madelyn Holzman is a urologist in Chico, California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Madelyn Holzman practice?
Dr. Holzman practices at 1531 Esplanade, Chico, CA 95926. Dr. Holzman's primary practice is Enloe Health in Chico, California, part of Enloe Health. Dmand AI also links Dr. Holzman to 3 hospitals, 1 physician office, 1 group practice or clinic and 1 medical group.
What is Dr. Madelyn Holzman's office phone number?
The practice phone on file for Dr. Holzman is (530) 332-7300.
What is Dr. Madelyn Holzman's medical license number?
Dr. Holzman holds California license C53106, one of the licenses on file in 4 states.
Which states has Dr. Madelyn Holzman been licensed in?
Dmand AI has state licenses on file for Dr. Holzman in California (2007 to 2027), New York (since 1987), Texas (1986 to 2025) and Illinois (1995 to 1996).
Which hospitals is Dr. Madelyn Holzman affiliated with?
Dr. Holzman practices at Enloe Health in Chico, California. Dr. Holzman is also affiliated with Oroville Hospital. Dmand AI links Dr. Holzman to 3 more hospitals.
What medical group is Dr. Madelyn Holzman part of?
Dr. Holzman is linked to Chico Hospitalist Group. Dmand AI links Dr. Holzman to 1 more medical group.
Does Dr. Madelyn Holzman accept Medicare?
Yes. CMS data shows Dr. Holzman billed Medicare for 6,953 services in 2024, and Dr. Holzman accepts Medicare assignment.
Does Dr. Madelyn Holzman offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Holzman as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Dr. Madelyn Holzman's MIPS score?
Dr. Holzman's MIPS final score for performance year 2024 is 50 out of 100, reported individually.
How many Medicare patients does Dr. Madelyn Holzman see?
CMS counts 714 Medicare patients who saw Dr. Holzman in 2024, with an average age of 76.
Is Dr. Madelyn Holzman board certified?
Yes. Dr. Holzman is board certified in urology by the American Board of Urology.
What services does Dr. Madelyn Holzman bill to Medicare?
In 2024, Dr. Holzman's most billed Medicare services were injected or infused drug (J0585), office visit, established patient (99213) and lab and pathology test (81002).
Where did Dr. Madelyn Holzman go to medical school?
Dr. Holzman graduated from Baylor College Of Medicine in 1985.
What drugs does Dr. Madelyn Holzman prescribe most?
In 2024 Medicare Part D data, Dr. Holzman's most prescribed drugs by claims were Oxybutynin Chloride ER, Tamsulosin HCl and Sulfamethoxazole-Trimethoprim.
Has Dr. Madelyn Holzman received payments from drug or device companies?
CMS Open Payments shows $6,696 in general payments to Dr. Holzman from 23 companies from 2016 to 2025. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Madelyn Holzman been practicing?
Dr. Holzman graduated from medical school in 1985, 41 years ago.
Does Dr. Madelyn Holzman do research?
Dmand AI links 1 publication to Dr. Holzman.
Who does Dr. Madelyn Holzman publish with?
Dr. Holzman's most frequent co-authors are Kenneth L. Mattox, MD (1 shared paper).
What insurance does Dr. Madelyn Holzman accept?
Dr. Holzman is in network with 14 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Elevance. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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