MICHAEL P DEMARKLES (MD) – Gastroenterology Physician, NPI 1376578534
Preparing for Medicare enrollment?
Use our CMS-855 prep checklist: which form applies (855I, 855O, or 855A), readiness score, NPPES field map, and Section 12 documents. Reassignment uses CMS-855I Section 4F—not the discontinued CMS-855R form.
Open Medicare 855 Prep tool →Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for MICHAEL P DEMARKLES (MD)
147 S MAIN ST
MIDDLETON, MA 019492446
Phone: (978) 927-4110
Fax: (978) 232-7057
Type: Mailing
12 YANKEE WAY
BEVERLY, MA 019157209
Phone: (978) 921-1908
Type: Location
77, Herrick Street, Beverly, Essex County, Massachusetts, 01915, United States
STE 101
BEVERLY, MA 019153012
Phone: (978) 927-4110
Fax: (978) 232-7057
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
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.
No Medicare enrollment or revalidation data available for this provider in our database.
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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 01949)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | MA | |
| - | MA | |
| Family Practice | MA | |
| Plastic And Reconstructive Surgery | MA | |
| Nurse Practitioner | MA | |
| Internal Medicine, General Practice | MA | |
| Cardiovascular Disease (Cardiology), Internal Medicine | MA | |
| Nurse Practitioner | MA | |
| P S Y C H I A T R Y | MO | |
| Clinical Social Worker | MA |
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.