SHANNON MACLAUGHLAN (MD) – Gynecologic Oncology Physician, NPI 1720001894
Gynecologic Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for SHANNON MACLAUGHLAN (MD)
300 Pasteur Dr
HH333
Stanford, CA 943052200
Phone: (650) 724-0456
Type: Location
820 S WOOD ST # MC808
CHICAGO, IL 606124325
Phone: (312) 996-7006
Fax: (312) 996-4238
Type: Mailing
1801 W TAYLOR ST STE 1E
CHICAGO, IL 606124795
Phone: (312) 413-9874
Fax: (312) 355-1515
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $80.
Total Amount is formed as General ($80) + Research ($0) + Ownership ($0) = $80.
Last reported payment date: 2024-07-31 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($60).
Total Amount
$80
General + Research + Ownership
Payments
3
Total payment records
General Amount
$80
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-07-31
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| GlaxoSmithKline, LLC. | $60 |
| AstraZeneca Pharmaceuticals LP | $20 |
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: 2019-04-11
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 |
|---|---|---|---|---|
| I20190411001739 | I | Gynecological Oncology | IL | 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 |
|---|---|---|---|---|
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 83 | 25 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 22 | 20 | $0 |
Insurance plans in this area (ZIP 94305)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | IL | |
| O B S T E T R I C S/ G Y N E C O L O G Y | IL | |
| - | IL | |
| - | IL | |
| Gastroenterology, Internal Medicine | WI | |
| - | IL | |
| O P H T H A L M O L O G Y | NY | |
| O T O L A R Y N G O L O G Y | CA | |
| Certified Registered Nurse Anesthetist (Crna) | IA | |
| G A S T R O E N T E R O L O G Y | FL |
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