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Edit this profileAt a glance
- 400 W Lbj Fwy Ste 330, Irving, TX 75063
About Dr. Greenberg
Mark S. Greenberg, MD is a specialist based in Irving, TX. According to Medicare claims data, Mark cared for 1,188 Medicare patients across 2,279 services. The services billed most often include x-ray of knee, 1-2 views, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and aspiration and/or injection of fluid from large joint. The provider's National Provider Identifier (NPI) is 1033104666.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (972) 556-2885
- Email not available
Practice Locations
400 W LBJ FWY STE 330
Irving, TX 75063
Procedures Most Often Billed to Medicare
2,279 services · 1,188 patients · 17 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
229 | More often than most peers in Specialist |
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
15 | As often as other peers in Specialist |
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
14 | As often as other peers in Specialist |
| X-ray of knee, 1-2 views | Imaging | 73560 |
290 | More than most peers in Specialist |
| X-ray of both knees while standing | Imaging | 73565 |
222 | More than most peers in Specialist |
| Fluoroscopic guidance for needle placement | Imaging | 77002 |
156 | More often than most peers in Specialist |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
91 | More often than most peers in Specialist |
| X-ray of knee, 3 views | Imaging | 73562 |
19 | Less often than most peers in Specialist |
| Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | Treatment | 97110 |
180 | Less often than most peers in Specialist |
| Therapy procedure in a group setting | Treatment | 97150 |
98 | As often as other peers in Specialist |
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 specialists 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 specialists in Irving 8
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 1985 at Other 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 TX who bill this service to Medicare most often.
Common questions
What is Dr. Greenberg's specialty?
Dr. Greenberg is a specialist in Irving, TX. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Dr. Greenberg?
Dr. Greenberg is listed at 400 W Lbj Fwy Ste 330, Irving, TX 75063. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Greenberg?
The number on file is (972) 556-2885. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Greenberg's NPI number?
Dr. Greenberg's National Provider Identifier is 1033104666. 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
What is Dr. Greenberg's medical education?
Dr. Greenberg attended Other, graduating in 1985. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Greenberg been practicing?
Dr. Greenberg has 41 years experience. Calculated from a graduation year of 1985, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Greenberg known for?
According to Medicare billing data, Dr. Greenberg performs procedures including aspiration and/or injection of fluid from large joint and replacement of knee joint, both sides of knee; reads or performs imaging such as x-ray of knee, 1-2 views and x-ray of both knees while standing; provides treatments such as therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes and therapy procedure in a group setting, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Greenberg confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Greenberg. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.