DR. TIMOTHY LAX (MD) – Allergy & Immunology (Internal Medicine) Physician, NPI 1487810156
Allergy & Immunology (Internal Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
201 ALLERGY/IMMUNOLOGY in MA
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Provider Addresses for DR. TIMOTHY LAX (MD)
1, Brookline Place, Brookline, Norfolk County, Massachusetts, 02130-4803, United States
SUITE 623
BROOKLINE, MA 024457224
Phone: (617) 278-8100
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 36 Open Payments records for all available years, with a total value of $897.
Total Amount is formed as General ($897) + Research ($0) + Ownership ($0) = $897.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($254).
Total Amount
$897
General + Research + Ownership
Payments
36
Total payment records
General Amount
$897
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $254 |
| Pharming Healthcare, Inc. | $132 |
| Dermavant Sciences, Inc. | $105 |
| kaleo, Inc. | $102 |
| CSL Behring | $82 |
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: 2011-09-14
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 |
|---|---|---|---|---|
| I20110914000374 | I | Allergy/Immunology | 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 |
|---|---|---|---|---|
| 95004 | Test for allergy using allergenic extract | 397 | 15 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 62 | 51 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 60 | 51 | $0 |
| 95018 | Test for allergy using combination of methods with drug or biological | 50 | 17 | $0 |
| 94010 | Test to measure expiratory airflow and volume | 43 | 36 | $0 |
Insurance plans in this area (ZIP 02445)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ALLERGY/IMMUNOLOGY | MA | 95117 | Injection of incremental dosages of allergen, 2 or more injections | 58 | 17 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Allergy/Immunology, Pediatric Medicine | MA | |
| Physician Assistant | MA | |
| A L L E R G Y/ I M M U N O L O G Y | MA | |
| Allergy/Immunology, Internal Medicine | MA |
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