Provider Profile
Margaret S. Griffin, PA-C is a physician assistant practicing in Biddeford, ME. Margaret is also listed as specializing in emergency medicine. Medicare claims data shows Margaret provided 996 services to 703 patients. 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, ultrasound measurement of bladder capacity after voiding, and automated urinalysis test.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
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.
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24 WEST COLE RD STE 104
Biddeford, ME 04005
789 Central Ave
Dover, NH 03820
24 W Cole Rd Ste 104
Biddeford, ME 04005
996 services · 703 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
311 | More 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 |
402 | More than most peers in Physician Assistant |
| Automated urinalysis test | Lab test | 81003 |
188 | More 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 |
83 | As often as other peers in Physician Assistant |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
12 | 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.
Margaret S. Griffin is a physician assistant in Biddeford, ME. That is the designation recorded for this NPI in the federal registry.
NPI registry
Margaret S. Griffin is listed at 24 West Cole Rd Ste 104, Biddeford, ME 04005. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (207) 283-1602. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Margaret S. Griffin's National Provider Identifier is 1124593249. 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
Margaret S. Griffin attended Other, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
Margaret S. Griffin has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Margaret S. Griffin performs procedures including ultrasound measurement of bladder capacity after voiding, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Margaret S. Griffin. 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.