HENRY CHRISTOPHER DEMKOWSKI (MD) – Obstetrics & Gynecology Physician, NPI 1093770679
Obstetrics & Gynecology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,164 OBSTETRICS/GYNECOLOGY in VA
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Provider Addresses for HENRY CHRISTOPHER DEMKOWSKI (MD)
Portsmouth Post Office, Heritage Avenue, Maplehaven, Portsmouth, Rockingham County, New Hampshire, 03801, United States
PORTSMOUTH, VA 237070068
Phone: (757) 686-3508
Fax: (757) 686-0541
Type: Mailing
2000, Meade Parkway, Sadler Heights, Suffolk, Suffolk (city), Virginia, 23434, United States
SUFFOLK, VA 234344259
Phone: (757) 539-0251
Fax: (757) 539-7523
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 16 Open Payments records for all available years, with a total value of $322.
Total Amount is formed as General ($322) + Research ($0) + Ownership ($0) = $322.
Last reported payment date: 2024-10-09 • Largest payer in this snapshot: Astellas Pharma US Inc ($135).
Total Amount
$322
General + Research + Ownership
Payments
16
Total payment records
General Amount
$322
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-09
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Astellas Pharma US Inc | $135 |
| OptumHealth Care Solutions, LLC | $41 |
| Hologic Sales and Service, LLC | $35 |
| Organon LLC | $32 |
| ABBVIE INC. | $32 |
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: 2010-04-19
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20100419000840 | I | Obstetrics/Gynecology | 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 |
|---|---|---|---|---|
| G0101 | Cervical or vaginal cancer screening; pelvic and clinical breast examination | 175 | 175 | $0 |
| Q0091 | Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | 140 | 139 | $0 |
| 77067 | Screening mammography | 83 | 83 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 66 | 48 | $0 |
| 76830 | Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina | 26 | 25 | $0 |
Insurance plans in this area (ZIP 23707)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| E N D O C R I N O L O G Y | VA | |
| Internal Medicine | VA | |
| - | VA | |
| Internal Medicine | VA | |
| - | NE | |
| - | VA | |
| Endocrinology, Internal Medicine | VA | |
| Hospitalist, Family Practice | VA | |
| - | VA | |
| - | VA |
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