AREEJ KHAN (M.D.) – Internal Medicine Physician, NPI 1821495326
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
777 INTERNAL MEDICINE in DE
Provider Addresses for AREEJ KHAN (M.D.)
23134 MEADOW WOOD CT
APT. 612
SEAFORD, DE 199737756
Phone: (302) 855-0915
Fax: (302) 855-0914
Type: Mailing
10 W LAUREL ST
GEORGETOWN, DE 199471424
Phone: (302) 855-0915
Type: Location
38552 Sussex Hwy # 101
Delmar, DE 199403596
Phone: (302) 990-3322
Type: Location
100 E CARROLL ST
SALISBURY, MD 218015422
Phone: (410) 546-6400
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 28 Open Payments records for all available years, with a total value of $665.
Total Amount is formed as General ($665) + Research ($0) + Ownership ($0) = $665.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Gilead Sciences, Inc. ($244).
Total Amount
$665
General + Research + Ownership
Payments
28
Total payment records
General Amount
$665
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Gilead Sciences, Inc. | $244 |
| Insmed, Inc. | $177 |
| Merck Sharp & Dohme LLC | $71 |
| Shionogi Inc | $46 |
| Ferring Pharmaceuticals Inc. | $40 |
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: 2024-01-11
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20170215001320 | I | Internal Medicine | DE | TBD |
| I20240111000244 | I | Infectious Disease | MD | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 176 | 109 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 142 | 83 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 140 | 131 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 124 | 71 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 61 | 60 | $0 |
Insurance plans in this area (ZIP 19973)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | DE | |
| General Surgery | NY | |
| Nurse Practitioner | DE | |
| - | DE | |
| Internal Medicine | UT | |
| Hospitalist, Family Practice | DE | |
| - | DE | |
| Family Practice | MD | |
| Nurse Practitioner | MD | |
| Nurse Practitioner | DE |
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