PAVAN NATARAJ (MD) – Allergy & Immunology Physician, NPI 1508359035
Allergy & Immunology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
165 ALLERGY/IMMUNOLOGY in VA
Provider Addresses for PAVAN NATARAJ (MD)
4660 KENMORE AVE # 519
ALEXANDRIA, VA 223041313
Phone: (703) 997-0811
Fax: (703) 997-0820
Type: Mailing
4660 KENMORE AVE STE 516
ALEXANDRIA, VA 223041313
Phone: (703) 997-0811
Fax: (703) 997-0820
Type: Location
322 N BROAD ST APT 1350
PHILADELPHIA, PA 191021114
Phone: (301) 915-5290
Type: Mailing
Bellet Building, 245, North 15th Street, Rittenhouse Square, Philadelphia, Philadelphia County, Pennsylvania, 19108, United States
6TH FLOOR, MS 427
PHILADELPHIA, PA 19102
Phone: (215) 762-6900
Fax: (215) 762-4231
Type: Location
3301 New Mexico Ave NW Ste 305
Washington, DC 200163624
Phone: (202) 244-9000
Fax: (202) 244-9006
Type: Location
2021 K St NW Ste 400
Washington, DC 200061009
Phone: (202) 833-3500
Fax: (202) 833-3503
Type: Location
112 THOMAS JOHNSON DR STE 210
FREDERICK, MD 217024970
Phone: (240) 817-0810
Fax: (240) 817-0812
Type: Mailing
1725 W HARRISON ST STE 117
CHICAGO, IL 606123848
Phone: (301) 915-5290
Fax: (301) 517-6881
Type: Mailing
10000 ORMOND ROAD
N/A
POTOMAC, MD 208545028
Phone: (703) 997-0811
Fax: (703) 997-0820
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 26 Open Payments records for all available years, with a total value of $1,128.
Total Amount is formed as General ($1,128) + Research ($0) + Ownership ($0) = $1,128.
Last reported payment date: 2024-12-16 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($523).
Total Amount
$1,128
General + Research + Ownership
Payments
26
Total payment records
General Amount
$1,128
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-16
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2026-03-11
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 |
|---|---|---|---|---|
| I20240524001863 | I | Allergy/Immunology | DC | TBD |
| I20240530003045 | I | Allergy/Immunology | MD | TBD |
| I20260311002099 | I | Allergy/Immunology | 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 22304)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| A L L E R G Y/ I M M U N O L O G Y | DC | |
| A L L E R G Y/ I M M U N O L O G Y | DC | |
| Allergy/Immunology, Internal Medicine | MD | |
| Nurse Practitioner | DC |
Reviews
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