Physician Profile
Unclaimed ProfileAbout GENG
Based in Lacey, WA, Yan Geng, MD is listed in the NPI registry under family practice. Yan is also listed as specializing in family medicine and family medicine — geriatric medicine. According to Medicare claims data, Yan cared for 432 Medicare patients across 653 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (360) 491-4460
- Email not available
Practice Locations
1450 NORTHWEST LN SE STE A
Lacey, WA 98503
Procedures Most Often Billed to Medicare
653 services · 432 patients · 10 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
11 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
243 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
194 |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
68 |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
57 |
| Urinalysis, manual test | Lab test | 81002 |
22 |
| Advance care planning, first 30 minutes | Office visit | 99497 |
16 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
16 |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
15 |
| Administration of influenza virus vaccine | Billing code | G0008 |
11 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other family practices at this location 2
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other family practices in Lacey 7
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1999 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Influenza vaccine split virus, preservative free 8
Providers in WA who bill this service to Medicare most often.
Common questions
What does Dr. Geng specialize in?
Dr. Geng is a family practice in Lacey, WA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “FAMILY PRACTICE”.
NPI registry
Where is Dr. Geng located?
Dr. Geng is listed at 1450 NORTHWEST LN SE STE A, Lacey, WA 98503. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Geng's phone number?
The number on file is (360) 491-4460. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Geng's NPI number?
Dr. Geng's National Provider Identifier is 1104146620. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Geng go to medical school?
Dr. Geng attended Other, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Geng been practicing?
Dr. Geng has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Geng do most often?
According to Medicare billing data, Dr. Geng provides treatments such as influenza vaccine split virus, preservative free, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Geng confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Geng. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.