KIRBY DOUGLAS SLIFER (DO) – Critical Care Medicine (Internal Medicine) Physician, NPI 1073507422
Critical Care Medicine (Internal Medicine) Physician
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Profile Insights
NPPES metrics only — not quality of care.
3,511 INTERNAL MEDICINE in IN
Provider Addresses for KIRBY DOUGLAS SLIFER (DO)
301 W Homer St
Michigan City, IN 463604358
Phone: (219) 879-8511
Type: Location
300 Rockefeller Dr
Muskogee, OK 744015075
Phone: (918) 502-1900
Fax: (918) 494-6303
Type: Location
10501 E 91st St
Tulsa, OK 741335790
Phone: (918) 502-1900
Fax: (918) 494-6303
Type: Location
6161 S Yale Ave
Tulsa, OK 741361902
Phone: (918) 502-1900
Fax: (918) 494-6303
Type: Location
250 N SHADELAND AVE
INDIANAPOLIS, IN 462194959
Phone: (877) 668-5621
Type: Mailing
1701 N SENATE BLVD
INDIANAPOLIS, IN 462021239
Phone: (317) 962-5820
Fax: (317) 962-3916
Type: Location
1910, Michigan Box Company, Detroit, Wayne County, Michigan, 48211, United States
DETROIT, MI 482781076
Phone: (317) 528-4800
Fax: (317) 865-1479
Type: Mailing
Franciscan ExpressCare Michigan City, 301, West Homer Street, Michigan City, LaPorte County, Indiana, 46360, United States
MICHIGAN CITY, IN 463604358
Phone: (219) 879-8511
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: 2019-08-02
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 |
|---|---|---|---|---|
| I20040816001060 | I | Critical Care (Intensivists) | IN | TBD |
| I20071227000586 | I | Internal Medicine | OK | TBD |
| I20190802001222 | I | Critical Care (Intensivists) | FL | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 46360)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | GA | |
| Nurse Practitioner | GA | |
| - | GA | |
| Internal Medicine | GA | |
| - | GA | |
| Certified Registered Nurse Anesthetist (Crna) | GA | |
| Internal Medicine | GA | |
| Internal Medicine | GA | |
| Pulmonary Disease, Internal Medicine | FL | |
| - | GA |
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