DR. SIDDHARTH BAJPAI (M.D.) – Psychiatry Physician, NPI 1093945727
Psychiatry Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,033 PSYCHIATRY in VA
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Provider Addresses for DR. SIDDHARTH BAJPAI (M.D.)
8500, Executive Park Avenue, Merrifield, Fairfax (city), Virginia, 22031, United States
STE 200
FAIRFAX, VA 220312228
Phone: (319) 356-1616
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 186 Open Payments records for all available years, with a total value of $3,500.
Total Amount is formed as General ($3,500) + Research ($0) + Ownership ($0) = $3,500.
Last reported payment date: 2024-12-21 • Largest payer in this snapshot: ABBVIE INC. ($403).
Total Amount
$3,500
General + Research + Ownership
Payments
186
Total payment records
General Amount
$3,500
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $403 |
| Corium, LLC | $267 |
| Otsuka America Pharmaceutical, Inc. | $249 |
| Teva Pharmaceuticals USA, Inc. | $244 |
| ITI, Inc. | $238 |
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: 2016-09-01
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 |
|---|---|---|---|---|
| I20160830002407 | I | Psychiatry | DC | TBD |
| I20160901000632 | I | Psychiatry | 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 | 601 | 92 | $0 |
| 90833 | Psychotherapy with evaluation and management visit, 30 minutes | 469 | 80 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 60 | 21 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 22 | 12 | $0 |
| 90792 | Psychiatric diagnostic evaluation with medical services | 21 | 21 | $0 |
Insurance plans in this area (ZIP 22031)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PSYCHIATRY | VA | 90792 | Psychiatric diagnostic evaluation with medical services | 36 | 36 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| P S Y C H I A T R Y | VA | |
| Nurse Practitioner | VA | |
| P S Y C H I A T R Y | VA | |
| Nurse Practitioner | VA | |
| Nurse Practitioner | VA | |
| Nurse Practitioner | VA | |
| P S Y C H I A T R Y | NC | |
| P S Y C H I A T R Y | MD | |
| Nurse Practitioner | VA | |
| P S Y C H I A T R Y | OH |
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