Physician Profile
Unclaimed ProfileAbout SCHNITZ
William Martin Schnitz, MD is a healthcare provider in Oklahoma City, OK specializing in rheumatology. William is also listed as specializing in internal medicine. Medicare claims data shows William provided 5,675 services to 615 patients.
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
- (405) 548-0430
- Email not available
Practice Locations
3555 NW 58TH ST STE 804
Oklahoma City, OK 73112
Procedures Most Often Billed to Medicare
5,675 services · 615 patients · 16 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
20 |
| Aspiration and/or injection of fluid from medium joint | Procedure | 20605 |
14 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
186 |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | Treatment | 96365 |
119 |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
91 |
| Administration of chemotherapy into vein, each additional hour | Treatment | 96415 |
80 |
| Injection of additional new drug or substance into vein | Treatment | 96375 |
60 |
| Injection, denosumab, 1 mg | Drug given | J0897 |
2,100 |
| Injection, methylprednisolone sodium succinate, 5 mg | Drug given | J2919 |
420 |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
213 |
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.
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 rheumatology specialists in Oklahoma City 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1987 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 OK who bill this service to Medicare most often.
Common questions
What does Dr. Schnitz specialize in?
Dr. Schnitz is a rheumatology in Oklahoma City, OK. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “RHEUMATOLOGY”.
NPI registry
Where is Dr. Schnitz located?
Dr. Schnitz is listed at 3555 NW 58TH ST STE 804, Oklahoma City, OK 73112. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Schnitz's phone number?
The number on file is (405) 548-0430. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Schnitz?
Dr. Schnitz's National Provider Identifier is 1629015763. 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. Schnitz go to medical school?
Dr. Schnitz attended Other, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Schnitz have?
Dr. Schnitz has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Schnitz do most often?
According to Medicare billing data, Dr. Schnitz performs procedures including aspiration and/or injection of fluid from large joint and aspiration and/or injection of fluid from medium joint; provides treatments such as injection of drug or substance under skin or into muscle and infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Schnitz's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Schnitz. 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.