PATRICIA HAMMEL (MD) – Internal Medicine Physician, NPI 1467403543
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
7,722 INTERNAL MEDICINE in MA
Loading map...
Provider Addresses for PATRICIA HAMMEL (MD)
12, Gill Street, Mishawum, Woburn, Middlesex County, Massachusetts, 01801, United States
STE 3000
WOBURN, MA 018011728
Phone: (781) 937-4522
Type: Mailing
Cape Cod Hospital, 27, Park Street, Hyannis, Barnstable, Barnstable County, Massachusetts, 02601, United States
HYANNIS, MA 026015230
Phone: (508) 862-5981
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $31.
Total Amount is formed as General ($31) + Research ($0) + Ownership ($0) = $31.
Last reported payment date: 2024-10-10 • Largest payer in this snapshot: Boehringer Ingelheim Pharmaceuticals, Inc. ($31).
Total Amount
$31
General + Research + Ownership
Payments
1
Total payment records
General Amount
$31
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-10
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $31 |
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: 2005-04-21
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 |
|---|---|---|---|---|
| I20050421001033 | I | Internal Medicine | MA | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 336 | 223 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 176 | 176 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 163 | 134 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 103 | 75 | $0 |
| 80048 | Blood test, basic group of blood chemicals (calcium, total) | 76 | 68 | $0 |
Insurance plans in this area (ZIP 01801)
Loading plans...
Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | MA | 81002 | Urinalysis, manual test | 25 | 25 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| E N D O C R I N O L O G Y | MA | |
| Nurse Practitioner | MA | |
| Physician Assistant | MA | |
| Internal Medicine, Cardiovascular Disease (Cardiology) | MA | |
| Family Practice | MA | |
| Internal Medicine | MA | |
| Thoracic Surgery, General Surgery | MA | |
| - | MA | |
| N E U R O S U R G E R Y | MA | |
| - | NV |
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.