JOHN A JR. DAMERGIS (M.D.) – Sleep Medicine (Psychiatry & Neurology) Physician, NPI 1205004249
Sleep Medicine (Psychiatry & Neurology) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
76 SLEEP MEDICINE in MN
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Provider Addresses for JOHN A JR. DAMERGIS (M.D.)
Chicago Av, East Franklin Avenue, Phillips, Minneapolis, Hennepin County, Minnesota, 55404, United States
SUITE 200
MINNEAPOLIS, MN 554071320
Phone: (612) 879-1000
Fax: (612) 879-9116
Type: Mailing
3601 MINNESOTA DR STE 200
BLOOMINGTON, MN 554355281
Phone: (612) 879-1000
Fax: (612) 879-9116
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: 2008-07-15
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 |
|---|---|---|---|---|
| I20080715000361 | I | Sleep Medicine | MN | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 231 | 214 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 122 | 106 | $0 |
| 95810 | Sleep study in sleep lab (6 years or older) | 44 | 44 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 34 | 34 | $0 |
| 95806 | Sleep study including heart rate, breathing, airflow, and effort | 20 | 20 | $0 |
Insurance plans in this area (ZIP 55407)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MN | |
| N E U R O L O G Y | MN | |
| - | MN | |
| N E U R O L O G Y | MN | |
| N E U R O L O G Y | MN | |
| Neurology, Neuropsychiatry, Pain Management, Interventional Pain Management | MN | |
| N E U R O L O G Y | MN | |
| - | MN | |
| - | MN | |
| N E U R O L O G Y | MN |
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