DR. MATTHEW G HEINZ (M.D.) – Internal Medicine Physician, NPI 1144329673
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for DR. MATTHEW G HEINZ (M.D.)
PO BOX 43100
TUCSON, AZ 857333100
Phone: (520) 848-1010
Fax: (520) 654-2434
Type: Mailing
5301 E GRANT RD
TUCSON, AZ 857122805
Phone: (520) 084-8101
Fax: (520) 654-2434
Type: Location
East Tanque Verde Road, Tucson, Pima County, Arizona, 85749, United States
SUITE 200
TUCSON, AZ 857153829
Phone: (520) 290-5888
Fax: (520) 290-5551
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2007-02-13
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20070213000177 | I | Hospitalist | AZ | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 345 | 341 | $0 |
| 99291 | Critical care, first 30-74 minutes | 107 | 101 | $0 |
| 99497 | Advance care planning, first 30 minutes | 107 | 106 | $0 |
| G0316 | Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th | 47 | 44 | $0 |
Insurance plans in this area (ZIP 85733)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Hospitalist, Internal Medicine | AZ | |
| Internal Medicine | PA | |
| Hospitalist, Internal Medicine | AZ | |
| Hospitalist, Internal Medicine | AZ | |
| Hospitalist, Internal Medicine | AZ | |
| Hospitalist, Internal Medicine | AZ | |
| Hospitalist, Internal Medicine | AZ | |
| Hospitalist, Internal Medicine | AZ | |
| Internal Medicine, Hospitalist | AZ | |
| Internal Medicine | AZ |
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