Physician Profile
Unclaimed ProfileAbout SIJ
Mark W Sij, D.O. is a healthcare provider in Kaufman, TX specialising in internal medicine. Mark trained at University of North Texas Hsc, College of Osteopathic Med, graduating in 1998.
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 kind of doctor is Dr. Sij?
Dr. Sij is an internal medicine in Kaufman, TX. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
What is Dr. Sij's address?
Dr. Sij is listed at 874 ED HALL DR STE B-108, Kaufman, TX 75142. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Sij?
The number on file is (972) 932-5555. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Sij?
Dr. Sij's National Provider Identifier is 1396705919. 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. Sij train?
Dr. Sij attended University of North Texas Hsc, College of Osteopathic Med, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Sij have?
Dr. Sij has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Sij perform?
According to Medicare billing data, Dr. Sij performs procedures including aspiration and/or injection of fluid from large joint; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only and 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
Is Dr. Sij's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Sij. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (972) 932-5555
- Email not available
Practice Locations
874 ED HALL DR STE B-108
Kaufman, TX 75142
Procedures Most Often Billed to Medicare
6,702 services · 1,700 patients · 16 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
43 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
1,217 |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
84 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
60 |
| Injection, methylprednisolone acetate, 1 mg | Drug given | J1010 |
3,770 |
| Injection, ceftriaxone sodium, per 250 mg | Drug given | J0696 |
68 |
| Injection, methylprednisolone acetate, 80 mg | Drug given | J1040 |
22 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
572 |
| 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 |
494 |
| Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians | Billing code | G0179 |
162 |
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 internal medicines at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 29 related providers in 4 groups
Other internal medicines in Kaufman 5
Same specialty, same city.
Trained at University of North Texas Hsc, College of Osteopathic Med 8
Other providers in the same specialty who trained at the same institution.
Class of 1998 at University of North Texas Hsc, College of Osteopathic Med 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.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.