DAVID MARK LARSON (MD) – Anatomic Pathology & Clinical Pathology Physician, NPI 1770557688
Anatomic Pathology & Clinical Pathology Physician
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NPPES metrics only — not quality of care.
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Provider Addresses for DAVID MARK LARSON (MD)
Saint Luke's Hospital, 1026, A Avenue Northeast, MedQuarter, Cedar Rapids, Linn County, Iowa, 52402, United States
CEDAR RAPIDS, IA 524025036
Phone: (319) 369-7002
Type: Location
4701 CHESTNUT RIDGE RD NE
CEDAR RAPIDS, IA 524117623
Phone: (319) 320-6563
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
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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: 2016-12-09
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 |
|---|---|---|---|---|
| I20161209000764 | I | Pathology | IA | 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.
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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 | 1,099 | 581 | $0 |
| 88300 | Pathology examination of tissue using a microscope, limited examination | 234 | 232 | $0 |
| 88112 | Cell examination of specimen, selective cellular enhancement technique | 177 | 150 | $0 |
| 88311 | Preparation of tissue for examination by removing any calcium present | 90 | 80 | $0 |
| 88304 | Pathology examination of tissue using a microscope, moderately low complexity | 67 | 59 | $0 |
Insurance plans in this area (ZIP 52402)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| P A T H O L O G Y | IA | |
| P A T H O L O G Y | IA | |
| P A T H O L O G Y | IA | |
| P A T H O L O G Y | IA | |
| P A T H O L O G Y | MO | |
| P A T H O L O G Y | IA | |
| P A T H O L O G Y | ND |
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