STEPHEN MACKLER (M.D.) – Internal Medicine Physician, NPI 1669442745
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
7,722 INTERNAL MEDICINE in MA
Provider Addresses for STEPHEN MACKLER (M.D.)
535 Faunce Corner Road
North Dartmouth, MA 02747
Phone: (508) 996-3991
Type: Location
535, Faunce Corner Road, Faunce Corner, Dartmouth, Bristol County, Massachusetts, 02747, United States
DARTMOUTH, MA 027471242
Phone: (508) 996-3991
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 10 Open Payments records for all available years, with a total value of $179.
Total Amount is formed as General ($179) + Research ($0) + Ownership ($0) = $179.
Last reported payment date: 2024-09-17 • Largest payer in this snapshot: ABBVIE INC. ($69).
Total Amount
$179
General + Research + Ownership
Payments
10
Total payment records
General Amount
$179
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $69 |
| Novo Nordisk Inc | $46 |
| Dynavax Technologies Corporation | $30 |
| Lilly USA, LLC | $20 |
| AstraZeneca Pharmaceuticals LP | $14 |
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: 2005-03-24
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 |
|---|---|---|---|---|
| I20050324000094 | 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 |
|---|---|---|---|---|
| 36415 | Insertion of needle into vein for collection of blood sample | 1,425 | 577 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 1,128 | 557 | $0 |
| 85025 | Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 1,127 | 543 | $0 |
| 80053 | Blood test, comprehensive group of blood chemicals | 1,107 | 558 | $0 |
| 80061 | Blood test, lipids (cholesterol and triglycerides) | 1,022 | 540 | $0 |
Insurance plans in this area (ZIP 02747)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | MA | 83036 | Hemoglobin A1C level | 485 | 230 |
| INTERNAL MEDICINE | MA | 85610 | Blood test, clotting time | 507 | 44 |
| INTERNAL MEDICINE | MA | 90670 | Pneumococcal vaccine for injection into muscle | 12 | 12 |
| INTERNAL MEDICINE | MA | 93971 | Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers | 15 | 15 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | HI | |
| Emergency Medicine | NY | |
| P S Y C H I A T R Y | MA | |
| Cardiovascular Disease (Cardiology) | MA | |
| Internal Medicine | MA | |
| Occupational Therapist In Private Practice | MA | |
| P S Y C H I A T R Y | MA | |
| A N E S T H E S I O L O G Y | MA | |
| Certified Registered Nurse Anesthetist (Crna) | MA | |
| Internal Medicine | MA |
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