MR. RICHARD A ZIRIN (M.D.) – Gastroenterology Physician, NPI 1548267883
Gastroenterology Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
830 GASTROENTEROLOGY in MA
Provider Addresses for MR. RICHARD A ZIRIN (M.D.)
255, Low Street, Newburyport, Essex County, Massachusetts, 01950, United States
STE 201
NEWBURYPORT, MA 019503596
Phone: (978) 465-4622
Fax: (978) 465-4111
Type: Mailing
24 MORRILL PL STE 2
AMESBURY, MA 019133530
Phone: (978) 834-8074
Fax: (978) 834-8077
Type: Mailing
255 LOW ST STE 201
NEWBURYPORT, MA 019503596
Phone: (978) 465-4622
Fax: (978) 465-4111
Type: Location
37 1/2, Forrester Street, Belleville, Newburyport, Essex County, Massachusetts, 01950, United States
NEWBURYPORT, MA 019501938
Phone: (978) 465-4622
Fax: (978) 465-4111
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 54 Open Payments records for all available years, with a total value of $1,182.
Total Amount is formed as General ($1,182) + Research ($0) + Ownership ($0) = $1,182.
Last reported payment date: 2024-09-10 • Largest payer in this snapshot: Salix Pharmaceuticals, a division of Bausch Health US, LLC ($209).
Total Amount
$1,182
General + Research + Ownership
Payments
54
Total payment records
General Amount
$1,182
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-10
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2004-08-14
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20040814000211 | I | Gastroenterology | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 89 | 83 | $0 |
| G0105 | Colorectal cancer screening; colonoscopy on individual at high risk | 83 | 83 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 77 | 76 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 48 | 48 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 42 | 42 | $0 |
Insurance plans in this area (ZIP 01950)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MA | |
| Nurse Practitioner | NH | |
| Nurse Practitioner | MA | |
| Certified Nurse Midwife (Cnm) | MA | |
| General Surgery | MA | |
| Nurse Practitioner | MA | |
| Infectious Disease | NH | |
| - | MA | |
| Nurse Practitioner | MA | |
| Certified Nurse Midwife (Cnm) | TN |
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