DR. KATHRYN LYNN YAMAMOTO (M.D.) – Emergency Medicine Physician, NPI 1154549251
Emergency Medicine Physician
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NPPES metrics only — not quality of care.
988 EMERGENCY MEDICINE in MD
Provider Addresses for DR. KATHRYN LYNN YAMAMOTO (M.D.)
5000 COX RD
GLEN ALLEN, VA 230609263
Phone: (804) 968-5700
Type: Mailing
10755 FALLS RD
SUITE 160
LUTHERVILLE, MD 210934515
Phone: (410) 583-2777
Fax: (410) 583-2782
Type: Location
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: 2014-01-18
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 |
|---|---|---|---|---|
| I20040709000986 | I | Emergency Medicine | MD | TBD |
| I20140118000075 | I | Emergency Medicine | DC | 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 | 281 | 272 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 278 | 268 | $0 |
| 71046 | X-ray of chest, 2 views | 187 | 182 | $0 |
| 87428 | Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza | 157 | 155 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 152 | 149 | $0 |
Insurance plans in this area (ZIP 23060)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| EMERGENCY MEDICINE | MD | 73630 | X-ray of foot, minimum of 3 views | 33 | 33 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MD | |
| - | MD | |
| - | VA | |
| Nurse Practitioner | VA | |
| Family Practice | VA | |
| - | VA | |
| - | VA | |
| Family Practice | MD | |
| Emergency Medicine | MD | |
| - | MD |
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