Physician Profile
Unclaimed ProfileAbout LING
Mary Ling, MD is a healthcare provider in Warrenville, IL specialising in hand surgery. Mary trained at Northwestern University Feinberg Medical School, graduating in 1993. Mary is also listed as specialising in orthopaedic hand surgery.
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
Common questions
What does Dr. Ling specialise in?
Dr. Ling is a hand surgeon in Warrenville, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “HAND SURGERY”.
NPI registry
Where is Dr. Ling located?
Dr. Ling is listed at 27650 FERRY RD SUITE 100, Warrenville, IL 60555. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Ling's phone number?
The number on file is (630) 225-2663. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Ling?
Dr. Ling's National Provider Identifier is 1891784005. 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. Ling go to medical school?
Dr. Ling attended Northwestern University Feinberg Medical School, graduating in 1993. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Ling have?
Dr. Ling has 33 years experience. Calculated from a graduation year of 1993, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Ling do most often?
According to Medicare billing data, Dr. Ling performs procedures including injection into tendon or ligament, application of hand and lower forearm cast and release and/or relocation of hand nerve; reads or performs imaging such as x-ray of wrist, minimum of 3 views and x-ray of finger, 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
Is Dr. Ling's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ling. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (630) 225-2663
- Email not available
Practice Locations
27650 FERRY RD SUITE 100
Warrenville, IL 60555
Procedures Most Often Billed to Medicare
983 services · 672 patients · 17 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection into tendon or ligament | Procedure | 20550 |
59 |
| Application of hand and lower forearm cast | Procedure | 29085 |
22 |
| Release and/or relocation of hand nerve | Procedure | 64721 |
21 |
| Aspiration and/or injection of fluid from small joint | Procedure | 20600 |
17 |
| Incision of tendon covering of finger | Procedure | 26055 |
15 |
| Injection of carpal tunnel | Procedure | 20526 |
14 |
| X-ray of wrist, minimum of 3 views | Imaging | 73110 |
91 |
| X-ray of finger, minimum of 2 views | Imaging | 73140 |
58 |
| X-ray of hand, minimum of 3 views | Imaging | 73130 |
45 |
| X-ray of elbow, minimum of 3 views | Imaging | 73080 |
31 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other hand surgeons at this location 1
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 hand surgeons in Warrenville 4
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Northwestern University Feinberg Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 1993 at Northwestern University Feinberg Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Injection into tendon or ligament 8
Providers in IL who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.