LAWRENCE C. CHAN (DO) – Sleep Medicine (Internal Medicine) Physician, NPI 1518177062
Sleep Medicine (Internal Medicine) Physician
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Profile Insights
NPPES metrics only — not quality of care.
175 SLEEP MEDICINE in OH
Provider Addresses for LAWRENCE C. CHAN (DO)
700 ACKERMAN RD STE 2120
COLUMBUS, OH 432021559
Phone: (614) 293-4925
Fax: (614) 293-5503
Type: Mailing
6100 N HAMILTON RD FL 4
COLUMBUS, OH 430812062
Phone: (614) 293-4925
Fax: (614) 293-5503
Type: Location
570, Ackerman Road, Columbus, Sharon, Franklin, Ohio, 43202, United States
COLUMBUS, OH 432021579
Phone: (614) 293-4925
Type: Mailing
2050, Kenny Road, Columbus, Sharon, Franklin, Ohio, 43210, United States
COLUMBUS, OH 432213502
Phone: (614) 293-4925
Fax: (614) 293-5503
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $236.
Total Amount is formed as General ($236) + Research ($0) + Ownership ($0) = $236.
Last reported payment date: 2024-10-07 • Largest payer in this snapshot: United Therapeutics Corporation ($148).
Total Amount
$236
General + Research + Ownership
Payments
2
Total payment records
General Amount
$236
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-07
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| United Therapeutics Corporation | $148 |
| Itamar Medical Inc | $88 |
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: 2018-10-11
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 |
|---|---|---|---|---|
| I20181011002265 | I | Sleep Medicine | OH | 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 |
|---|---|---|---|---|
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 109 | 109 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 104 | 94 | $0 |
| G0399 | Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation | 60 | 60 | $0 |
| 95810 | Sleep study in sleep lab (6 years or older) | 51 | 51 | $0 |
| 95811 | Sleep study in sleep lab with continuous airway pressure (6 years or older) | 17 | 17 | $0 |
Insurance plans in this area (ZIP 43202)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiovascular Disease (Cardiology), Internal Medicine | PA | |
| - | OH | |
| Nurse Practitioner | OH | |
| Hospitalist, Internal Medicine | OH | |
| Nurse Practitioner | OH | |
| Medical Oncology | OH | |
| Medical Oncology | OH | |
| H E M A T O L O G Y/ O N C O L O G Y | CA | |
| Nurse Practitioner | OH | |
| H O S P I T A L I S T | OH |
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