Physician Profile
Unclaimed ProfileAbout YAP
John Jones Lim Yap, MD is a healthcare provider in Lapeer, MI specializing in orthopedic surgery. John trained at Medical College of Wisconsin, graduating in 1992. John is also listed as specializing in orthopaedic surgery and orthopaedic sports medicine. According to Medicare claims data, John cared for 698 Medicare patients across 10,247 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
- (810) 667-6110
- Email not available
Practice Locations
307 S COURT ST
Lapeer, MI 48446
Procedures Most Often Billed to Medicare
10,247 services · 698 patients · 15 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
155 |
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
30 |
| Replacement of thigh bone and hip joint with prosthesis | Procedure | 27130 |
22 |
| Incision of tendon covering of finger | Procedure | 26055 |
21 |
| Prosthetic repair of shoulder joint, total shoulder | Procedure | 23472 |
14 |
| X-ray of knee, 3 views | Imaging | 73562 |
126 |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
81 |
| X-ray of hip, 2-3 views | Imaging | 73502 |
62 |
| Injection, methylprednisolone acetate, 1 mg | Drug given | J1010 |
9,364 |
| Injection, methylprednisolone acetate, 80 mg | Drug given | J1040 |
46 |
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 orthopedic surgeons at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 24 related providers in 3 groups
Trained at Medical College of Wisconsin 8
Other providers in the same specialty who trained at the same institution.
Class of 1992 at Medical College of Wisconsin 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid from large joint 8
Providers in MI who bill this service to Medicare most often.
Common questions
What does Dr. Yap specialize in?
Dr. Yap is an orthopedic surgeon in Lapeer, MI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ORTHOPEDIC SURGERY”.
NPI registry
Where is Dr. Yap located?
Dr. Yap is listed at 307 S COURT ST, Lapeer, MI 48446. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Yap's phone number?
The number on file is (810) 667-6110. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Yap's NPI number?
Dr. Yap's National Provider Identifier is 1164404356. 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. Yap go to medical school?
Dr. Yap attended Medical College of Wisconsin, graduating in 1992. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Yap been practicing?
Dr. Yap has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Yap do most often?
According to Medicare billing data, Dr. Yap performs procedures including aspiration and/or injection of fluid from large joint, replacement of knee joint, both sides of knee and replacement of thigh bone and hip joint with prosthesis; reads or performs imaging such as x-ray of knee, 3 views and x-ray of shoulder, minimum of 2 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Yap confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Yap. 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.