Quick answers
- Does Grant W. Heinz accept Medicare assignment?
- Yes. Medicare's clinician data says Grant W. Heinz accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Grant W. Heinz see?
- In 2024, CMS data shows 565 Original Medicare patients and 1,869 services for Grant W. Heinz. This counts Original Medicare only and measures volume, not quality.
- What is Grant W. Heinz's NPI number?
- 1730169608. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Grant W. Heinz, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 565 |
|---|---|
| Services billed to Medicare | 1,869 |
| Different services or procedures | 70 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)493 services
- Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm (13132)140 services
- Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.0 sq cm or less (14060)109 services
- Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.1-30.0 sq cm (14061)69 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)58 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- High blood pressure73%
- Arthritis43%
- Ischemic heart disease31%
- Chronic kidney disease30%
- Diabetes24%
Practice locations
Addresses where Grant W. Heinz is enrolled with Medicare (CMS data updated October 2, 2026).
- 2250 W Southern Ave, Suite 102Mesa, AZ 85202 (480) 835‑5532
Group practices
Medicare enrollment lists Grant W. Heinz as a member of this group (CMS data updated October 2, 2026).
- Skin Cancer Specialists Ltd4 clinicians in the group
Specialties
Find other Plastic and Reconstructive Surgery doctors in Arizona →
Other plastic surgeons in Mesa
Clinicians with the same Medicare primary specialty in Mesa, AZ — not a recommendation.
Other clinicians in Skin Cancer Specialists Ltd
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Washington School Of Medicine |
| Graduation year | 1987 (39 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1730169608 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians