DR. AUDUN JOACHIM LIER (M.D., M.P.H.) – Infectious Disease Physician, NPI 1083077382
Infectious Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
766 HOSPITALIST in CT
Provider Addresses for DR. AUDUN JOACHIM LIER (M.D., M.P.H.)
YALE NEW HAVEN HOSPITAL, 20 YORK STREET
DEPT OF MEDICINE, SECTION OF INFECTIOUS DISEASES
NEW HAVEN, CT 065103220
Phone: (203) 688-4242
Type: Mailing
79 MIDDLEVILLE RD RM 111
NORTHPORT, NY 117682296
Phone: (631) 261-4400
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.
This can happen when there are no reportable CMS Open Payments records.
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: 2022-01-05
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 |
|---|---|---|---|---|
| I20220105000136 | I | Hospitalist | NY | 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 |
|---|---|---|---|---|
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 81 | 81 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 19 | 18 | $0 |
Insurance plans in this area (ZIP 06510)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | NY | |
| H O S P I T A L I S T | NY | |
| E N D O C R I N O L O G Y | NY | |
| - | NY | |
| Internal Medicine | NY | |
| Internal Medicine | NY | |
| G A S T R O E N T E R O L O G Y | NY | |
| Physician Assistant | GA | |
| Geriatric Medicine, Internal Medicine | NY | |
| H O S P I T A L I S T | NY |
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