DR. JONATHAN L SIDDON (D.O.) – Internal Medicine Physician, NPI 1003194218
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,930 INTERNAL MEDICINE in VA
Provider Addresses for DR. JONATHAN L SIDDON (D.O.)
8988 LORTON STATION BLVD
100
LORTON, VA 220794756
Phone: (703) 780-2800
Fax: (703) 780-0461
Type: Mailing
7764 ARMISTEAD RD
240
LORTON, VA 220791919
Phone: (703) 339-3806
Fax: (703) 621-3793
Type: Location
7051 HEATHCOTE VILLAGE WAY STE 140
GAINESVILLE, VA 201553198
Phone: (571) 685-4388
Fax: (703) 743-5275
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 65 Open Payments records for all available years, with a total value of $1,353.
Total Amount is formed as General ($1,353) + Research ($0) + Ownership ($0) = $1,353.
Last reported payment date: 2024-12-13 • Largest payer in this snapshot: Novo Nordisk Inc ($340).
Total Amount
$1,353
General + Research + Ownership
Payments
65
Total payment records
General Amount
$1,353
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novo Nordisk Inc | $340 |
| ABBVIE INC. | $193 |
| AstraZeneca Pharmaceuticals LP | $148 |
| Lilly USA, LLC | $145 |
| PFIZER INC. | $96 |
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: 2014-07-29
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 |
|---|---|---|---|---|
| I20140722000930 | I | Internal Medicine | DC | TBD |
| I20140729000247 | I | Internal Medicine | VA | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 422 | 192 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 250 | 165 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 242 | 138 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 138 | 138 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 85 | 80 | $0 |
Insurance plans in this area (ZIP 22079)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | VA | 85610 | Blood test, clotting time | 163 | 43 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | NY | |
| Nurse Practitioner | MI | |
| Family Practice | TX | |
| Internal Medicine | NC | |
| Physician Assistant | NC | |
| Internal Medicine, Geriatric Medicine | NC | |
| Qualified Speech Language Pathologist | OK | |
| Occupational Therapist In Private Practice | NC | |
| Internal Medicine | NC | |
| Internal Medicine | NC |
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