Physician Profile
Unclaimed ProfileAbout WALKER
Mary A Walker, MD is a healthcare provider in Oakmont, PA specializing in family medicine. According to Medicare claims data, Mary cared for 153 Medicare patients across 214 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (412) 767-5387
- Email not available
Practice Locations
222 ALLEGHENY RIVER BLVD
Oakmont, PA 15139
Procedures Most Often Billed to Medicare
214 services · 153 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Sarscv2 vac 30mcg trs-suc im | Treatment | 91320 |
12 |
| Admn sarscov2 vacc 1 dose | Treatment | 90480 |
12 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
91 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
58 |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
41 |
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 family doctors at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
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 — 8 related providers in 1 group
Also performs Sarscv2 vac 30mcg trs-suc im 8
Providers in PA who bill this service to Medicare most often.
Common questions
What is Dr. Walker's specialty?
Dr. Walker is a family doctor in Oakmont, PA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Family Medicine”.
NPI registry
Where can I find Dr. Walker?
Dr. Walker is listed at 222 ALLEGHENY RIVER BLVD, Oakmont, PA 15139. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Walker?
The number on file is (412) 767-5387. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Walker's NPI number?
Dr. Walker's National Provider Identifier is 1629039516. 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
How long has Dr. Walker been practicing?
Dr. Walker has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What is Dr. Walker known for?
According to Medicare billing data, Dr. Walker provides treatments such as sarscv2 vac 30mcg trs-suc im and admn sarscov2 vacc 1 dose, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Walker confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Walker. 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.