DR. JEFFERY LEJAY CHEN (MD) – Internal Medicine Physician, NPI 1962470138
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
234 INTERNAL MEDICINE in AK
Provider Addresses for DR. JEFFERY LEJAY CHEN (MD)
1650 Cowles St
Fairbanks, AK 997015907
Phone: (907) 458-5178
Type: Location
1100 N Kentucky Ave
West Plains, MO 657752029
Phone: (417) 257-9111
Type: Location
9205 SW Barnes Rd
Portland, OR 972256603
Phone: (503) 216-2906
Type: Location
1 Hospital Dr
Columbia, MO 652120001
Phone: (573) 884-9066
Fax: (573) 884-3037
Type: Location
530 BOGACHIEL WAY
FORKS, WA 983319120
Phone: (360) 374-6271
Type: Location
Olympic Medical Center, 939, Caroline Street, Port Angeles, Clallam County, Washington, 98362, United States
PORT ANGELES, WA 983623909
Phone: (360) 417-7000
Type: Mailing
621 W HEMLOCK ST
SEQUIM, WA 983823648
Phone: (360) 477-1885
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: 2025-07-28
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 5 Medicare enrollment records; no due dates published yet.
Enrollment records
5
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 |
|---|---|---|---|---|
| I20040426000009 | I | Internal Medicine | WA | TBD |
| I20080212000503 | I | Internal Medicine | OR | TBD |
| I20170629002591 | I | Hospitalist | TN | TBD |
| I20230712004590 | I | Hospitalist | MO | TBD |
| I20250728000656 | I | Hospitalist | AK | 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 | 52 | 21 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 25 | 19 | $0 |
| 99309 | Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 24 | 11 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 19 | 19 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 14 | 14 | $0 |
Insurance plans in this area (ZIP 99701)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Hospitalist, Family Practice | UT | |
| - | WA | |
| Nurse Practitioner | WA | |
| - | WA | |
| Internal Medicine | NV | |
| - | WA | |
| Nurse Practitioner | NC | |
| Hospitalist, Internal Medicine | OH | |
| Physician Assistant | OR | |
| Nurse Practitioner | AK |
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