Madelyn Holzman, M.D.
NPI 1184624769 · Urology Physician · Chico, CA
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Madelyn Holzman, M.D. is a Urology Physician provider in Chico, CA (NPI 1184624769).
Provider details
- NPI number
- 1184624769
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- H0459 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,553 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,019 | $88 |
| Urinalysis, Manual Test81002 | 886 | $3 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 331 | $123 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 208 | $211 |
| Diagnostic Exam of Bladder and Urethra Using an Endoscope52000 | 189 | $237 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 456 | 131 |
| Tamsulosin Hcl | 296 | 82 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 104 | 41 |
| Nitrofurantoin Macrocrystalbrand: Nitrofurantoin | 90 | 30 |
| Levofloxacin | 81 | 61 |
| Cephalexin | 73 | 51 |
| Oxybutynin Chloride | 63 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$289 across 7 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-26
- Last updated
- 2010-03-30
Frequently asked questions
- What is Madelyn Holzman's NPI number?
- Madelyn Holzman's National Provider Identifier (NPI) is 1184624769, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Madelyn Holzman's specialty?
- Madelyn Holzman is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Madelyn Holzman located?
- Madelyn Holzman's practice location on file with NPPES is 572 Rio Lindo Ave, Chico, CA 95926-1851.
- What is Madelyn Holzman's phone number?
- The practice phone number listed in the NPPES registry for Madelyn Holzman is (530) 893-1127.
- Does Madelyn Holzman accept Medicare?
- Madelyn Holzman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Madelyn Holzman's NPI active?
- Yes — Madelyn Holzman's NPI (1184624769) is active in the NPPES registry as of the last update on 2010-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.