DR. MARGARET MARY GRIFFEN (M.D.) – Surgical Critical Care Physician, NPI 1982679593
Surgical Critical Care Physician
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Profile Insights
NPPES metrics only — not quality of care.
251 CRITICAL CARE (INTENSIVISTS) in KY
Provider Addresses for DR. MARGARET MARY GRIFFEN (M.D.)
740 S Limestone Ste L104
Lexington, KY 405363307
Phone: (859) 257-3263
Fax: (859) 257-7603
Type: Location
Inova Schar Heart and Vascular, 3300, Gallows Road, Falls Church, Fairfax County, Virginia, 22042, United States
FALLS CHURCH, VA 220423307
Phone: (703) 776-2274
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2021-08-31
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 |
|---|---|---|---|---|
| I20070302000215 | I | General Surgery | DC | TBD |
| I20190128000580 | I | General Surgery | VA | TBD |
| I20210831003639 | I | Critical Care (Intensivists) | KY | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 144 | 72 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 55 | 29 | $0 |
| 99291 | Critical care, first 30-74 minutes | 34 | 14 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 28 | 28 | $0 |
Insurance plans in this area (ZIP 40536)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | KY | |
| A N E S T H E S I O L O G Y | FL | |
| Pediatric Medicine | KY | |
| Internal Medicine | KY | |
| H O S P I T A L I S T | OH | |
| Critical Care (Intensivists), Pulmonary Disease | KY | |
| Interventional Radiology, Diagnostic Radiology | KY | |
| Internal Medicine | KY | |
| Thoracic Surgery, Cardiac Surgery | KY | |
| Pediatric Medicine, Internal Medicine | KY |
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