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Edit this profileAt a glance
- 1801 N Broadway Ave, Oklahoma City, OK 73103
About Katherine Williams
Listed in the NPI registry as a physician assistant, Katherine Williams, P.A. practices in Oklahoma City, OK. According to Medicare claims data, Katherine cared for 300 Medicare patients across 358 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more, and detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19). NPI 1013155126 identifies this record in the national registry.
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
- (405) 528-1936
- Email not available
Practice Locations
1801 N BROADWAY AVE
Oklahoma City, OK 73103
Procedures Most Often Billed to Medicare
358 services · 300 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
11 | Less often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
135 | More often than most peers in Physician Assistant |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
60 | More often than most peers in Physician Assistant |
| Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) | Lab test | 87811 |
52 | More often than most peers in Physician Assistant |
| Detection test by immunoassay with direct visual observation for influenza virus | Lab test | 87804 |
48 | More often than most peers in Physician Assistant |
| Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | Lab test | 87880 |
33 | More often than most peers in Physician Assistant |
| Urinalysis, manual test | Lab test | 81002 |
19 | As often as other peers in Physician Assistant |
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 physician assistants at this location 2
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 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 — 32 related providers in 4 groups
Other physician assistants in Oklahoma City 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2008 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of drug or substance under skin or into muscle 8
Providers in OK who bill this service to Medicare most often.
Common questions
What does Katherine Williams specialize in?
Katherine Williams is a physician assistant in Oklahoma City, OK. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Katherine Williams located?
Katherine Williams is listed at 1801 N Broadway Ave, Oklahoma City, OK 73103. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Katherine Williams's phone number?
The number on file is (405) 528-1936. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Katherine Williams's NPI number?
Katherine Williams's National Provider Identifier is 1013155126. 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 Katherine Williams train?
Katherine Williams attended Other, graduating in 2008. This comes from the CMS National Downloadable File.
CMS public data
How long has Katherine Williams been practicing?
Katherine Williams has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.
CMS public data
What does Katherine Williams do most often?
According to Medicare billing data, Katherine Williams provides treatments such as injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Katherine Williams confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Katherine Williams. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.