DR. STEPHANIE D MARTINEZ HAWTHORNE (M.D.) – Gastroenterology Physician, NPI 1003872037
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,582 INTERNAL MEDICINE in AZ
Provider Addresses for DR. STEPHANIE D MARTINEZ HAWTHORNE (M.D.)
7701 W ASPERA BLVD
GLENDALE, AZ 853087947
Phone: (623) 248-2109
Fax: (623) 707-4893
Type: Location
77, West Forest Avenue, Hospital Hill, Flagstaff, Coconino County, Arizona, 86001, United States
STE 210
FLAGSTAFF, AZ 860011479
Phone: (928) 773-2547
Fax: (928) 773-2548
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $62.
Total Amount is formed as General ($62) + Research ($0) + Ownership ($0) = $62.
Last reported payment date: 2024-01-17 • Largest payer in this snapshot: Olympus America Inc. ($22).
Total Amount
$62
General + Research + Ownership
Payments
3
Total payment records
General Amount
$62
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-01-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Olympus America Inc. | $22 |
| GENZYME CORPORATION | $21 |
| ABBVIE INC. | $19 |
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: 2004-05-25
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 |
|---|---|---|---|---|
| I20040525001630 | I | Gastroenterology | 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 |
|---|---|---|---|---|
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 156 | 148 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 107 | 80 | $0 |
| 99221 | Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 103 | 102 | $0 |
| 43235 | Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 46 | 46 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 33 | 30 | $0 |
Insurance plans in this area (ZIP 85308)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | AZ | |
| Nurse Practitioner | AZ | |
| Infectious Disease, Internal Medicine | AZ | |
| Nurse Practitioner | AZ | |
| Cardiac Surgery | IN | |
| - | AZ | |
| General Surgery | AZ | |
| Sports Medicine | IL | |
| Orthopedic Surgery | AZ | |
| Physician Assistant | IL |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.