Howard Alan Grossman, M.D.
Internal Medicine · Phoenix, AZ
At a glance
52 E Monterey Way, Phoenix, AZ 85012-2628
NPPES record updated Sep 11, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
52 E Monterey WayPhoenix, AZ 85012-2628
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 1983
- CMS specialties
- Internal Medicine
Practice groups
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Consulting fee | $1,140.00 |
| Food and beverage | $1,075.28 |
Reporting companies
| Company | Amount |
|---|---|
| GILEAD SCIENCES, INC. | $1,587.60 |
| VIIV HEALTHCARE COMPANY | $432.42 |
| MERCK SHARP & DOHME LLC | $97.13 |
| NAPO PHARMACEUTICALS INC | $77.46 |
| EXACT SCIENCES CORPORATION | $20.67 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Internal Medicine
- Taxonomy code
- 207R00000X
- Enumeration date
- Feb 15, 2006
- Record updated
- Sep 11, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
207R00000X
License reported: 22999 NV
207R00000X · Primary
License reported: 76862 AZ
207R00000X
License reported: 162479 NY
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
52 E Monterey WayPhoenix, AZ 85012-2628
- Phone
- (602) 604-9500
- Fax
- (602) 631-9303
Mailing address
52 E MONTEREY WAYPHOENIX, AZ 850122628
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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