DARREN M. LYNCH (MD) – Family Medicine Physician, NPI 1922087832
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
60 GENERAL PRACTICE in MA
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Provider Addresses for DARREN M. LYNCH (MD)
395, Pleasant Street, Northampton, Hampshire, Massachusetts, 01060, United States
NORTHAMPTON, MA 010603914
Phone: (413) 584-7787
Fax: (413) 584-7778
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $15.
Total Amount is formed as General ($15) + Research ($0) + Ownership ($0) = $15.
Last reported payment date: 2023-08-04 • Largest payer in this snapshot: Phadia US Inc. ($15).
Total Amount
$15
General + Research + Ownership
Payments
1
Total payment records
General Amount
$15
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-08-04
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Phadia US Inc. | $15 |
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: 2004-04-08
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 |
|---|---|---|---|---|
| I20040408000730 | I | General Practice | 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 |
|---|---|---|---|---|
| 86003 | Measurement of antibody (ige) to allergic substance, crude allergen extract, each | 6,277 | 80 | $0 |
| 95024 | Test for allergy using allergenic extract injected into skin | 5,311 | 43 | $0 |
| 95165 | Professional service for preparation and provision of 1 or more antigens | 3,595 | 50 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 1,692 | 653 | $0 |
| 95117 | Professional service for multiple injections of allergen | 1,242 | 44 | $0 |
Insurance plans in this area (ZIP 01060)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GENERAL PRACTICE | MA | 95117 | Injection of incremental dosages of allergen, 2 or more injections | 1453 | 72 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MA | |
| A L L E R G Y/ I M M U N O L O G Y | CT | |
| Nurse Practitioner | MA | |
| Family Practice | MA |
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