Provider Profile
Mariann Simpson, P.A.
Unclaimed ProfileAbout Mariann Simpson
Mariann Simpson, P.A. is a physician assistant based in Cumming, GA. Medicare claims data shows Mariann provided 1,644 services to 1,364 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, 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', and annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
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
- (678) 947-6440
- Email not available
Practice Locations
1100 NORTHSIDE FORSYTH DR SUITE 240
Cumming, GA 30041
Procedures Most Often Billed to Medicare
1,644 services · 1,364 patients · 17 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
57 | More often than most peers in Physician Assistant |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
54 | More than most peers in Physician Assistant |
| Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | Treatment | 90677 |
17 | As often as other peers in Physician Assistant |
| Inhalation treatment for airway obstruction or sputum production | Treatment | 94640 |
13 | |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
12 | |
| Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg | Drug given | J0702 |
55 | As often as other 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 |
454 | More than most 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 |
340 | More than most peers in Physician Assistant |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
220 | 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 |
133 | More 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 7
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
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 — 31 related providers in 4 groups
Other physician assistants in Cumming 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1987 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 GA who bill this service to Medicare most often.
Common questions
What does Mariann Simpson specialize in?
Mariann Simpson is a physician assistant in Cumming, GA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Mariann Simpson located?
Mariann Simpson is listed at 1100 Northside Forsyth Dr Suite 240, Cumming, GA 30041. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Mariann Simpson's phone number?
The number on file is (678) 947-6440. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Mariann Simpson?
Mariann Simpson's National Provider Identifier is 1245213883. 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 Mariann Simpson train?
Mariann Simpson attended Other, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Mariann Simpson have?
Mariann Simpson has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
What does Mariann Simpson do most often?
According to Medicare billing data, Mariann Simpson provides treatments such as injection of drug or substance under skin or into muscle and influenza vaccine split virus, preservative free, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Mariann Simpson's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Mariann Simpson. 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.