Mary Ann Griffin

  • Pelahatchie, MS
  • Family nurse practitioner
NPI1518194265PAC ID3476608340
Medicare patients, 2024
191
Part D claims, 2024
8,233
Hospital affiliations
5
Industry payments
$33
Medical groups
2
Practice address
507 Highway 80, Pelahatchie, MS 39145-2786
Practice phone
Call (601) 854-8002
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Griffin Family Medical Clinic

Physician office · Pelahatchie, Mississippi

See all 10 affiliations

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Mary Ann Griffin is a family nurse practitioner in Pelahatchie, Mississippi

Mary Griffin practices at Griffin Family Medical Clinic in Pelahatchie, Mississippi.

Mary Griffin's NPI, 1518194265, was assigned on June 19, 2009. Mary Griffin holds Mississippi license R851997.

NPI and contact details
Medicare PAC ID
3476608340
NPI enumeration date
June 19, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(601) 854-8002
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
43
Medical school graduation
2009

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Mary Ann Griffin practices at Griffin Family Medical Clinic in Pelahatchie, Mississippi

Mary Griffin's primary practice is Griffin Family Medical Clinic, at 507 Highway 80, Pelahatchie, MS 39145-2786. The practice phone is (601) 854-8002.

  • Griffin Family Medical Clinic
    507 Highway 80, Pelahatchie, MS 39145-2786Phone(601) 854-8002

Source: Dmand AI Affiliation Data

Mary Ann Griffin is affiliated with 8 sites of care and 2 medical groups

Mary Griffin's primary practice is Griffin Family Medical Clinic in Pelahatchie, Mississippi. Mary Griffin is also affiliated with Merit Health Woman's Hospital. The medical group on file is Unity Medical Center. Dmand AI also links Mary Griffin to 4 more hospitals, 2 home health agencies and 1 medical group, each named with a free account.

See all 10 affiliations for Mary Griffin

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Mary Ann Griffin's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Mary Griffin practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Griffin Family Medical ClinicAvailable with a free account
+7 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Mary Ann Griffin is one of 2,824 family nurse practitioners in Mississippi

Family is Mary Griffin's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Mary Griffin is licensed in Mississippi.

Specialties and state licenses

  • Family nurse practitioner, MississippiPrimaryLicense R851997 · taxonomy 363LF0000X

Family nurse practitioners near Mary Griffin

Counts of family nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.

2,824family nurse practitioners in Mississippi
3family nurse practitioners in Pelahatchie

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Mary Ann Griffin treated 191 Medicare patients in 2024, average age 74

CMS counts 191 Medicare patients who saw Mary Griffin in 2024. The largest group is 65 to 74, with 84 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 0.96, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Mary Griffin's median patient age at 63, with 59% women.

Medicare patients, 2024191
Average age74
Average risk score0.96
Also on Medicaid17%

Mary Griffin's Medicare patients by age, 2024

Mary Griffin's Medicare patients by sex, 2024

  • Women11259%
  • Men7941%

Chronic conditions among Mary Griffin's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis43%
  4. Osteoporosis32%
  5. Diabetes29%
  6. Anxiety26%
  7. Ischemic heart disease26%
  8. Depression24%

Share of Medicare patients with each condition. A patient can have several.

Mary Griffin's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women59%
  • Men41%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Mary Ann Griffin wrote 8,233 Medicare Part D claims in 2024

In 2024, Mary Griffin wrote 8,233 Medicare Part D claims for 364 patients. 90% of them were for generic drugs.

Part D claims, 20248,233
Part D patients364

Mary Griffin's Part D claims by kind of drug, 2024

  • Generic7,419 claims90%
  • Brand-name766 claims9%
  • Other48 claims1%

Drug classes CMS tracks in Mary Griffin's Part D claims, 2024

  • Opioids6%484 of 8,233 claims
  • Antibiotics6%529 of 8,233 claims
  • Antipsychotics, patients 65 and over1%75 of 8,233 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

How Mary Ann Griffin takes part in Medicare

Mary Griffin accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Mary Ann Griffin received $33 in industry payments in 2025

CMS Open Payments shows 2 general payments to Mary Griffin from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. ITI, Inc. paid the most, $33.

Companies that paid Mary Griffin the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Mary Griffin

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Mary Ann Griffin's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Mary Ann Griffin

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Mary Ann Griffin's NPI number?

Mary Ann Griffin's NPI number is 1518194265. It was assigned on June 19, 2009, and it is active in the NPI Registry.

What does Mary Ann Griffin specialize in?

Mary Ann Griffin is a family nurse practitioner in Pelahatchie, Mississippi. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).

Where does Mary Ann Griffin practice?

Mary Griffin practices at 507 Highway 80, Pelahatchie, MS 39145-2786. Mary Griffin's primary practice is Griffin Family Medical Clinic in Pelahatchie, Mississippi. Dmand AI also links Mary Griffin to 4 hospitals, 2 home health agencies and 1 medical group.

What is Mary Ann Griffin's office phone number?

The practice phone on file for Mary Griffin is (601) 854-8002.

What is Mary Ann Griffin's medical license number?

Mary Griffin holds Mississippi license R851997.

Which hospitals is Mary Ann Griffin affiliated with?

Mary Griffin is affiliated with Merit Health Woman's Hospital. Dmand AI links Mary Griffin to 4 more hospitals.

What medical group is Mary Ann Griffin part of?

Mary Griffin is linked to Unity Medical Center. Dmand AI links Mary Griffin to 1 more medical group.

Does Mary Ann Griffin accept Medicare?

Yes. CMS lists Mary Griffin as accepting Medicare assignment.

How many Medicare patients does Mary Ann Griffin see?

CMS counts 191 Medicare patients who saw Mary Griffin in 2024, with an average age of 74.

Has Mary Ann Griffin received payments from drug or device companies?

CMS Open Payments shows $33 in general payments to Mary Griffin from 1 company from 2025 to 2025. The largest total came from ITI, Inc.

How long has Mary Ann Griffin been practicing?

Mary Griffin graduated from medical school in 2009, 17 years ago.

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