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Edit this profileAt a glance
- 475 Progress Blvd, Siler City, NC 27344
About Margaret Griffin
Listed in the NPI registry as a physician assistant, Margaret F. Griffin, PA practices in Siler City, NC. Margaret graduated from Duke University School of Medicine in 2016. Medicare claims data shows Margaret provided 61 services to 60 patients. The services billed most often include critical care, first 30-74 minutes, emergency department visit with high level of medical decision making, and emergency department visit with moderate level of medical decision making. NPI 1780128405 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
- (919) 799-4000
- Email not available
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Practice Locations
475 PROGRESS BLVD
Siler City, NC 27344
Procedures Most Often Billed to Medicare
61 services · 60 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Critical care, first 30-74 minutes | Office visit | 99291 |
25 | As often as other peers in Physician Assistant |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
21 | Less often than most peers in Physician Assistant |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
15 | Less often than most 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 3
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 — 21 related providers in 3 groups
Other physician assistants in Siler City 5
Same specialty, same city.
Trained at Duke University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2016 at Duke University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Margaret F. Griffin's specialty?
Margaret F. Griffin is a physician assistant in Siler City, NC. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Margaret F. Griffin?
Margaret F. Griffin is listed at 475 Progress Blvd, Siler City, NC 27344. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Margaret F. Griffin?
The number on file is (919) 799-4000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Margaret F. Griffin?
Margaret F. Griffin's National Provider Identifier is 1780128405. 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
What is Margaret F. Griffin's education?
Margaret F. Griffin attended Duke University School of Medicine, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Margaret F. Griffin have?
Margaret F. Griffin has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
What is Margaret F. Griffin known for?
According to Medicare billing data, Margaret F. Griffin the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Margaret F. Griffin's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Margaret F. Griffin. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.