GRAHAM D DELLINGER (MD) – Critical Care Medicine (Internal Medicine) Physician, NPI 1063808905
Critical Care Medicine (Internal Medicine) Physician
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NPPES metrics only — not quality of care.
466 PULMONARY DISEASE in IN
Provider Addresses for GRAHAM D DELLINGER (MD)
1120 W. MICHIGAN ST.
GATCH HALL CL285
INDIANAPOLIS, IN 46202
Phone: (317) 278-0042
Fax: (317) 278-0027
Type: Mailing
1120 W. MICHIGAN STREET
GATCH HALL CL285
INDIANAPOLIS, IN 46202
Phone: (317) 278-0042
Type: Location
1120 W. Michigan Street
Gatch Hall CL285
Indianapolis, IN 46202
Phone: (317) 278-0042
Type: Location
8414 Naab Rd
100
Indianapolis, IN 462601972
Phone: (317) 338-7510
Fax: (317) 338-7539
Type: Location
1701 N Senate Blvd
Indianapolis, IN 462021239
Phone: (888) 484-3258
Type: Location
250 N SHADELAND AVE
INDIANAPOLIS, IN 462194959
Phone:
Type: Mailing
1111 RONALD REAGAN PKWY
AVON, IN 461237085
Phone: (317) 217-2888
Fax: (317) 217-2999
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.
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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: 2021-08-03
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 |
|---|---|---|---|---|
| I20210803001153 | I | Pulmonary Disease | IN | 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 |
|---|---|---|---|---|
| 99291 | Critical care, first 30-74 minutes | 93 | 49 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 79 | 30 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 67 | 45 | $0 |
| 94729 | Test to examine how well the lungs exchange gases | 61 | 60 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 54 | 47 | $0 |
Insurance plans in this area (ZIP 46202)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Pediatric Medicine | NC | |
| U R O L O G Y | IN | |
| Diagnostic Radiology, Interventional Radiology | NY | |
| Nurse Practitioner | IN | |
| P A T H O L O G Y | IN | |
| O T O L A R Y N G O L O G Y | IN | |
| E N D O C R I N O L O G Y | IN | |
| Family Practice, Sports Medicine | IN | |
| Gastroenterology, Internal Medicine | IN | |
| Orthopedic Surgery | MO |
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