John Madden, MD
NPI 1538380290 · Family Medicine Physician · Glendale, AZ
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Madden, MD is a Family Medicine Physician provider in Glendale, AZ (NPI 1538380290).
Provider details
- NPI number
- 1538380290
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 14386 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
359 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 106 | $83 |
| Urinalysis, Manual Test81002 | 68 | $3 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 62 | $3 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 49 | $13 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 46 | $118 |
| Stool Analysis for Blood to Screen for Colon Tumors82270 | 28 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 55 | 16 |
| Lovastatin | 28 | — |
| Amlodipine Besylate | 26 | — |
| Levothyroxine Sodium | 25 | — |
| Losartan Potassium | 24 | — |
| Metformin Hcl | 23 | — |
| Clonazepam | 22 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-01
- Last updated
- 2016-12-07
Frequently asked questions
- What is John Madden's NPI number?
- John Madden's National Provider Identifier (NPI) is 1538380290, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Madden's specialty?
- John Madden is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Madden located?
- John Madden's practice location on file with NPPES is 10040 N 43 Ave, Glendale, AZ 85302-2770.
- What is John Madden's phone number?
- The practice phone number listed in the NPPES registry for John Madden is (623) 842-9375.
- Does John Madden accept Medicare?
- John Madden is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Madden's NPI active?
- Yes — John Madden's NPI (1538380290) is active in the NPPES registry as of the last update on 2016-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.