DR. DAVID C MULLIGAN (M.D.) – Surgery Physician, NPI 1487639449
Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
525 GENERAL SURGERY in CT
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Provider Addresses for DR. DAVID C MULLIGAN (M.D.)
333, Cedar Street, Downtown, New Haven, New Haven County, Connecticut, 06519, United States
FMB 121
NEW HAVEN, CT 065103206
Phone: (203) 737-2804
Fax: (203) 785-7162
Type: Mailing
PO BOX 50095
SEATTLE, WA 981455095
Phone: (206) 520-5700
Type: Mailing
1959 NE PACIFIC ST
SEATTLE, WA 981951198
Phone: (206) 520-5000
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 $18,839.
Total Amount is formed as General ($18,839) + Research ($0) + Ownership ($0) = $18,839.
Last reported payment date: 2024-04-25 • Largest payer in this snapshot: Organ Recovery Systems, Inc. ($18,400).
Total Amount
$18,839
General + Research + Ownership
Payments
2
Total payment records
General Amount
$18,839
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-25
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Organ Recovery Systems, Inc. | $18,400 |
| TRANSMEDICS, INC. | $439 |
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: 2025-01-02
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20131205000331 | I | General Surgery | CT | TBD |
| I20241112001831 | I | General Surgery | NV | TBD |
| I20250102001135 | I | General Surgery | WA | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 42 | 17 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 15 | 12 | $0 |
| 50360 | Transplantation of donor kidney | 11 | 11 | $0 |
Insurance plans in this area (ZIP 06510)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| H E M A T O L O G Y | WA | |
| Infectious Disease | OR | |
| - | WA | |
| - | WA | |
| Family Practice | WA | |
| - | WA | |
| - | WA | |
| - | WA | |
| - | WA | |
| - | WA |
Reviews
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