LAWRENCE A MACHTINGER (M.D.) – Dermatopathology (Pathology) Physician, NPI 1750488607
Dermatopathology (Pathology) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,584 PATHOLOGY in CA
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Provider Addresses for LAWRENCE A MACHTINGER (M.D.)
Laguna Niguel Post Office, 2991, Niguel Road, Laguna Niguel, Orange County, California, 92607, United States
LAGUNA NIGUEL, CA 926077630
Phone:
Type: Mailing
Mission Hospital Laguna Beach, 31872, Pacific Coast Highway, Three Arch Bay, Laguna Beach, Orange County, California, 92651, United States
LAGUNA BEACH, CA 926516773
Phone: (949) 499-7288
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
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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: 2010-06-03
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 |
|---|---|---|---|---|
| I20100603000830 | I | Pathology | CA | 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 |
|---|---|---|---|---|
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 2,490 | 1,633 | $0 |
| 88321 | Surgical pathology consultation and report on referred slides prepared elsewhere | 197 | 196 | $0 |
| 88341 | Special stained specimen slides to examine tissue, each additional procedure | 147 | 85 | $0 |
| 88312 | Special stained specimen slides to identify organisms including interpretation and report | 124 | 87 | $0 |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | 107 | 96 | $0 |
Insurance plans in this area (ZIP 92607)
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Provider's Procedures
Group practice members
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| P A T H O L O G Y | CA | |
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| - | CA | |
| P A T H O L O G Y | CA | |
| P A T H O L O G Y | CA | |
| P A T H O L O G Y | CA | |
| - | CA | |
| P A T H O L O G Y | CA | |
| - | CA |
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