Timothy Mcdonald, M.D.
NPI 1619327988 · Anatomic Pathology & Clinical Pathology Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Mcdonald, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Phoenix, AZ (NPI 1619327988).
Provider details
- NPI number
- 1619327988
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 60043 (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
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,021 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) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 531 | $35 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 381 | $26 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 184 | $33 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 159 | $77 |
| Microscopic Genetic Analysis of Tumor, Using Computer-Assisted Technology88361 | 108 | $41 |
| Special Stained Specimen Slides to Examine Tissue, Each Multiplex Procedure88344 | 106 | $36 |
Practice location
Mailing address
Additional practice locations (1)
- 424 S 56th St Ste 120Phoenix, AZ 85034-2177Phone: (602) 685-5211Fax: (602) 685-5325
Registry dates
- Enumerated
- 2016-06-17
- Last updated
- 2020-08-05
- Certified
- 2020-08-05
Frequently asked questions
- What is Timothy Mcdonald's NPI number?
- Timothy Mcdonald's National Provider Identifier (NPI) is 1619327988, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Mcdonald's specialty?
- Timothy Mcdonald is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Mcdonald located?
- Timothy Mcdonald's practice location on file with NPPES is 424 S 56th St Ste 110, Phoenix, AZ 85034-2177.
- What is Timothy Mcdonald's phone number?
- The practice phone number listed in the NPPES registry for Timothy Mcdonald is (602) 685-5211.
- Does Timothy Mcdonald accept Medicare?
- Timothy Mcdonald is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Mcdonald's NPI active?
- Yes — Timothy Mcdonald's NPI (1619327988) is active in the NPPES registry as of the last update on 2020-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.