Mariann Simpson, PA
- Medicare patients, 2024
- 407
- Part D claims, 2024
- 7,463
- Hospital affiliations
- 1
- Industry payments
- $280
- Medical group
- 1
- Practice address
- 3445 Peachtree Road Nw, Suite 1200, Atlanta, GA 30326
- Practice phone
- Call (470) 300-7208
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Village Medical at Home
Mobile Lab · Atlanta, Georgia
Find Mariann Simpson's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Mariann Simpson is a physician assistant in Atlanta, Georgia
Mariann Simpson practices at Village Medical at Home in Atlanta, Georgia.
Mariann Simpson's NPI, 1245213883, was assigned on November 29, 2005. Mariann Simpson holds Georgia license 004431.
- NPI
- 1245213883NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921091596
- NPI enumeration date
- November 29, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (470) 300-7208
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mariann Simpson practices at Village Medical at Home in Atlanta, Georgia
Mariann Simpson's primary practice is Village Medical at Home, at 3445 Peachtree Road Nw, Suite 1200, Atlanta, GA 30326. The practice phone is (470) 300-7208.
- Village Medical at Home3445 Peachtree Road Nw, Suite 1200, Atlanta, GA 30326Phone(470) 300-7208
Source: Dmand AI Affiliation Data
Mariann Simpson is affiliated with 3 sites of care and 1 medical group
Mariann Simpson's primary practice is Village Medical at Home in Atlanta, Georgia. Mariann Simpson is also affiliated with Northside Hospital Forsyth. The medical group on file is Village Medical. Dmand AI also links Mariann Simpson to 1 more group practice or clinic, named with a free account. Mariann Simpson's employer is on file too: a clinical lab.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mariann Simpson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mariann Simpson practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Village Medical at Home | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Mariann Simpson is one of 3,653 physician assistants in Georgia
Physician assistant is Mariann Simpson's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Mariann Simpson is licensed in Georgia.
Specialties and state licenses
- Physician assistant, GeorgiaPrimary
Physician assistants near Mariann Simpson
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Mariann Simpson treated 407 Medicare patients in 2024, average age 74
CMS counts 407 Medicare patients who saw Mariann Simpson in 2024. The largest group is 65 to 74, with 197 patients. 74% of them have high cholesterol, and 67% have high blood pressure. 3% are also on Medicaid. Their average risk score is 1.35, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mariann Simpson's median patient age at 65, with 57% women.
Mariann Simpson's Medicare patients by age, 2024
Mariann Simpson's Medicare patients by sex, 2024
- Women22956%
- Men17844%
Chronic conditions among Mariann Simpson's Medicare patients, 2024
- High cholesterol74%
- High blood pressure67%
- Arthritis49%
- Ischemic heart disease32%
- Depression29%
- Heart failure29%
- Mood disorders29%
- Chronic kidney disease26%
Share of Medicare patients with each condition. A patient can have several.
Mariann Simpson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mariann Simpson wrote 7,463 Medicare Part D claims in 2024
In 2024, Mariann Simpson wrote 7,463 Medicare Part D claims for 787 patients. 91% of them were for generic drugs.
Mariann Simpson's Part D claims by kind of drug, 2024
- Generic6,757 claims91%
- Brand-name689 claims9%
- Other17 claims0%
Drug classes CMS tracks in Mariann Simpson's Part D claims, 2024
- Opioids1%89 of 7,463 claims
- Antibiotics3%255 of 7,463 claims
- Antipsychotics, patients 65 and over0%17 of 7,463 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Mariann Simpson offers telehealth to Medicare patients
Mariann Simpson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Mariann Simpson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Mariann Simpson received $280 in industry payments in 2025
CMS Open Payments shows 16 general payments to Mariann Simpson from 6 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $79.
Companies that paid Mariann Simpson the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Mariann Simpson's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Mariann Simpson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mariann Simpson's NPI number?
Mariann Simpson's NPI number is 1245213883. It was assigned on November 29, 2005, and it is active in the NPI Registry.
What does Mariann Simpson specialize in?
Mariann Simpson is a physician assistant in Atlanta, Georgia. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Mariann Simpson practice?
Mariann Simpson practices at 3445 Peachtree Road Nw, Suite 1200, Atlanta, GA 30326. Mariann Simpson's primary practice is Village Medical at Home in Atlanta, Georgia. Dmand AI also links Mariann Simpson to 1 group practice or clinic.
What is Mariann Simpson's office phone number?
The practice phone on file for Mariann Simpson is (470) 300-7208.
What is Mariann Simpson's medical license number?
Mariann Simpson holds Georgia license 004431.
Which hospitals is Mariann Simpson affiliated with?
Mariann Simpson is affiliated with Northside Hospital Forsyth.
What medical group is Mariann Simpson part of?
Mariann Simpson is linked to Village Medical.
Does Mariann Simpson accept Medicare?
Yes. CMS lists Mariann Simpson as accepting Medicare assignment.
Does Mariann Simpson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Mariann Simpson as offering telehealth services.
How many Medicare patients does Mariann Simpson see?
CMS counts 407 Medicare patients who saw Mariann Simpson in 2024, with an average age of 74.
Has Mariann Simpson received payments from drug or device companies?
CMS Open Payments shows $280 in general payments to Mariann Simpson from 6 companies from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Mariann Simpson been practicing?
Mariann Simpson graduated from medical school in 1987, 39 years ago.
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