Dr. Amanda Simmons Grace, MD
- Medicare services, 2024
- 177
- Medicare patients, 2024
- 132
- Part D claims, 2024
- 180
- Hospital affiliations
- 3
- Industry payments
- $175
- Practice address
- 4975 N Dysart Rd, Litchfield Park, AZ 85340
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Emergency Department at Saint Josephs Hospital and Medical Center - HOPD
Acute Care Hospital outpatient department · Litchfield Park, Arizona
Find Dr. Grace's professional email, personal email and mobile number
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Dr. Amanda Simmons Grace is an emergency medicine physician in Litchfield Park, Arizona
Dr. Grace practices at Emergency Department at Saint Josephs Hospital and Medical Center - HOPD in Litchfield Park, Arizona.
Dr. Grace's NPI, 1396773628, was assigned on June 28, 2006. Dr. Grace holds Arizona license 33644.
- NPI
- 1396773628NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153343116
- NPI enumeration date
- June 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Amanda Simmons Grace practices at Emergency Department at Saint Josephs Hospital and Medical Center - HOPD in Litchfield Park, Arizona
Dr. Grace's primary practice is Emergency Department at Saint Josephs Hospital and Medical Center - HOPD, at 4975 N Dysart Rd, Litchfield Park, AZ 85340.
- Emergency Department at Saint Josephs Hospital and Medical Center - HOPD4975 N Dysart Rd, Litchfield Park, AZ 85340
Source: Dmand AI Affiliation Data
Dr. Amanda Simmons Grace is affiliated with 4 sites of care and 3 medical groups
Dr. Grace's primary practice is Emergency Department at Saint Josephs Hospital and Medical Center - HOPD in Litchfield Park, Arizona. Dr. Grace is also affiliated with Dignity Health St. Joseph's Hospital and Medical Center. The medical group on file is Phoenix Indian Medical Center. Dmand AI also links Dr. Grace to 2 more hospitals and 2 medical groups, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Amanda Simmons Grace's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grace practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Emergency Department at Saint Josephs Hospital and Medical Center - HOPD | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Amanda Simmons Grace is one of 1,360 emergency medicine physicians in Arizona
Emergency medicine is Dr. Grace's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Grace is licensed in Arizona.
Specialties and state licenses
- Emergency medicine, ArizonaPrimary
Emergency medicine physicians near Dr. Grace
Counts of emergency medicine physicians 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
Dr. Amanda Simmons Grace billed Medicare for 177 services in 2024
CMS data shows 177 Medicare services from Dr. Grace across 3 procedure codes in 2024, for 132 Medicare patients. Medicare paid $14,993 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Grace's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1082024: 12718%
- Tests and treatments
- 2023: 522024: 504%
Dr. Grace compared with the Arizona median for emergency medicine physicians, 2024
- Dr. Grace
- Arizona median
- Medicare services
- 177vs 21618% below
- Medicare patients
- 132vs 21037% below
- Part D claims
- 94vs 5088% above
Medians across 1,326 emergency medicine physicians in Arizona with Dmand AI profiles that report each measure.
Dr. Grace's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Amanda Simmons Grace treated 132 Medicare patients in 2024, average age 70
CMS counts 132 Medicare patients who saw Dr. Grace in 2024. The largest group is 65 to 74, with 48 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 1.41, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Grace's median patient age at 38, with 60% women.
Dr. Grace's Medicare patients by age, 2024
Dr. Grace's Medicare patients by sex, 2024
- Women8262%
- Men5038%
Chronic conditions among Dr. Grace's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Anxiety39%
- Ischemic heart disease39%
- Diabetes38%
- Mood disorders33%
- Chronic kidney disease32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Grace's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Amanda Simmons Grace wrote 180 Medicare Part D claims in 2024
In 2024, Dr. Grace wrote 180 Medicare Part D claims for 115 patients. 94% of them were for generic drugs. CMS names the drug for 94 of them, across 5 drugs with 11 or more claims each, at $969 in total drug cost. In 2023, CMS named 45 claims across 3 drugs.
Dr. Grace's Part D claims by kind of drug, 2024
- Generic169 claims94%
- Brand-name11 claims6%
Dr. Grace's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Grace's Part D claims, 2024
- Opioids8%14 of 180 claims
- Antibiotics29%53 of 180 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 452024: 94109%
Drugs named by CMS: 5 in 2024, 3 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Amanda Simmons Grace takes part in Medicare
Dr. Grace 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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Dr. Amanda Simmons Grace received $175 in industry payments from 2017 to 2025
CMS Open Payments shows 4 general payments to Dr. Grace from 4 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Actelion Pharmaceuticals US, Inc. paid the most, $125.
General payments to Dr. Grace by program year, 2017 to 2025
Companies that paid Dr. Grace the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Amanda Simmons Grace'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 Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 and Drug (CMS) (opens in a new tab)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 Dr. Amanda Simmons Grace
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Amanda Simmons Grace's NPI number?
Dr. Amanda Simmons Grace's NPI number is 1396773628. It was assigned on June 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Amanda Simmons Grace?
Dr. Amanda Simmons Grace is an emergency medicine physician in Litchfield Park, Arizona. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Amanda Simmons Grace practice?
Dr. Grace practices at 4975 N Dysart Rd, Litchfield Park, AZ 85340. Dr. Grace's primary practice is Emergency Department at Saint Josephs Hospital and Medical Center - HOPD in Litchfield Park, Arizona. Dmand AI also links Dr. Grace to 2 hospitals and 2 medical groups.
What is Dr. Amanda Simmons Grace's medical license number?
Dr. Grace holds Arizona license 33644.
Which hospitals is Dr. Amanda Simmons Grace affiliated with?
Dr. Grace is affiliated with Dignity Health St. Joseph's Hospital and Medical Center. Dmand AI links Dr. Grace to 2 more hospitals.
What medical group is Dr. Amanda Simmons Grace part of?
Dr. Grace is linked to Phoenix Indian Medical Center. Dmand AI links Dr. Grace to 2 more medical groups.
Does Dr. Amanda Simmons Grace accept Medicare?
Yes. CMS data shows Dr. Grace billed Medicare for 177 services in 2024, and Dr. Grace accepts Medicare assignment.
How many Medicare patients does Dr. Amanda Simmons Grace see?
CMS counts 132 Medicare patients who saw Dr. Grace in 2024, with an average age of 70.
What services does Dr. Amanda Simmons Grace bill to Medicare?
In 2024, Dr. Grace's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93010).
What drugs does Dr. Amanda Simmons Grace prescribe most?
In 2024 Medicare Part D data, Dr. Grace's most prescribed drugs by claims were Ibuprofen, Ondansetron ODT and Cefdinir.
Has Dr. Amanda Simmons Grace received payments from drug or device companies?
CMS Open Payments shows $175 in general payments to Dr. Grace from 4 companies from 2017 to 2025. The largest total came from Actelion Pharmaceuticals US, Inc.
How long has Dr. Amanda Simmons Grace been practicing?
Dr. Grace graduated from medical school in 2003, 23 years ago.
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