Provider Profile
Mary A. Williams, PA-C
Unclaimed ProfileAbout Mary Williams
Mary A. Williams, PA-C is a physician assistant based in Atlanta, GA. According to Medicare claims data, Mary cared for 356 Medicare patients across 503 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, destruction of precancer skin growth, 2-14 growths, and biopsy of related skin growth, first growth.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (404) 256-5611
- Email not available
Practice Locations
755 MOUNT VERNON HWY SUITE 110
Atlanta, GA 30328
Procedures Most Often Billed to Medicare
503 services · 356 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
111 | |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
86 | As often as other peers in Physician Assistant |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
60 | |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
42 | |
| Biopsy of related skin growth, each additional growth | Procedure | 11103 |
20 | |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
161 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
12 | |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
11 |
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.
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.
Other physician assistants in Atlanta 8
Same specialty, same city.
More connections — 8 related providers in 1 group
Also performs Destruction of precancer skin growth, 2-14 growths 8
Providers in GA who bill this service to Medicare most often.
Common questions
What is Mary A. Williams's specialty?
Mary A. Williams is a physician assistant in Atlanta, GA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Mary A. Williams?
Mary A. Williams is listed at 755 Mount Vernon Hwy Suite 110, Atlanta, GA 30328. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Mary A. Williams?
The number on file is (404) 256-5611. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Mary A. Williams's NPI number?
Mary A. Williams's National Provider Identifier is 1235308446. 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 Mary A. Williams been practicing?
Mary A. Williams has 18+ years experience. Registered with an NPI since 2008. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What is Mary A. Williams known for?
According to Medicare billing data, Mary A. Williams performs procedures including destruction of precancer skin growth, 2-14 growths, biopsy of related skin growth, first growth and destruction of precancer skin growth, 1 growth, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Mary A. Williams confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mary A. Williams. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.