Mary Young, D.O.
NPI 1447415427 · Emergency Medicine Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Young, D.O. is a Emergency Medicine Physician provider in Phoenix, AZ (NPI 1447415427).
Provider details
- NPI number
- 1447415427
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 005049 (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
17 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
209 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 95 | $175 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 66 | $8 |
| Critical Care, First 30-74 Minutes99291 | 30 | $213 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 18 | $122 |
Typical Medicare-allowed amounts for these services range $8–$213 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-07-19
- Last updated
- 2008-07-19
Frequently asked questions
- What is Mary Young's NPI number?
- Mary Young's National Provider Identifier (NPI) is 1447415427, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Young's specialty?
- Mary Young is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Young located?
- Mary Young's practice location on file with NPPES is 4730 E Indian School Rd, Phoenix, AZ 85018-5441.
- What is Mary Young's phone number?
- The practice phone number listed in the NPPES registry for Mary Young is (602) 354-3491.
- Does Mary Young accept Medicare?
- Mary Young is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Young's NPI active?
- Yes — Mary Young's NPI (1447415427) is active in the NPPES registry as of the last update on 2008-07-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.