ASHOK K SUBRAMANIAN (MD) – Emergency Medicine Physician, NPI 1316926439
Emergency Medicine Physician
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Profile Insights
NPPES metrics only — not quality of care.
988 EMERGENCY MEDICINE in MD
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Provider Addresses for ASHOK K SUBRAMANIAN (MD)
Wilmington Post Office, Chestnut Street, Wilmington, New Hanover County, North Carolina, 28405, United States
WILMINGTON, DE 19804
Phone: (302) 224-5678
Fax: (302) 224-2848
Type: Mailing
ChristianaCare, Union Hospital, 106, Bow Street, Elkton Heights, Elkton, Cecil County, Maryland, 21921, United States
ELKTON, MD 21921
Phone: (410) 398-4000
Type: Location
300 HIGHLAND AVE
HANOVER, PA 173312297
Phone: (717) 988-0000
Fax: (717) 782-5716
Type: Mailing
147 Gettys St
Gettysburg, PA 173252534
Phone: (717) 337-4168
Fax: (717) 337-4249
Type: Location
106 Bow St
Elkton, MD 21921
Phone: (410) 398-4000
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: 2023-12-09
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 7 Medicare enrollment records; no due dates published yet.
Enrollment records
7
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 |
|---|---|---|---|---|
| I20120328000280 | I | Emergency Medicine | DE | TBD |
| I20130828000673 | I | Emergency Medicine | PA | TBD |
| I20190314002278 | I | Emergency Medicine | MD | TBD |
| I20210924000472 | I | Emergency Medicine | OH | TBD |
| I20220726001223 | I | Emergency Medicine | NH | TBD |
| I20230807001912 | I | Emergency Medicine | VA | TBD |
| I20231209000418 | I | Emergency Medicine | DC | 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 |
|---|---|---|---|---|
| 99284 | Emergency department visit with moderate level of medical decision making | 123 | 121 | $0 |
| 99285 | Emergency department visit with high level of medical decision making | 73 | 73 | $0 |
| 99283 | Emergency department visit with low level of medical decision making | 37 | 36 | $0 |
Insurance plans in this area (ZIP 19804)
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