Amber C. Grantham, FNP
- Medicare patients, 2024
- 126
- Part D claims, 2024
- 4,176
- MIPS score, 2024
- 95
- Hospital affiliations
- 1
- Industry payments
- $303
- Practice address
- 1126 W 12th St, Alma, GA 31510
- Practice phone
- Call (912) 632-7300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Harrison C Carter MD
Alma, Georgia
Find Amber Grantham'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.
Amber C. Grantham is a family nurse practitioner in Alma, Georgia
Amber Grantham practices at Harrison C Carter MD in Alma, Georgia.
Amber Grantham's NPI, 1235689217, was assigned on October 13, 2016. Amber Grantham holds Georgia license RN209994.
- NPI
- 1235689217NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921380130
- NPI enumeration date
- October 13, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (912) 632-7300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Amber C. Grantham practices at Harrison C Carter MD in Alma, Georgia
Amber Grantham's primary practice is Harrison C Carter MD, at 1126 W 12th St, Alma, GA 31510 in Bacon County. The practice phone is (912) 632-7300.
- Harrison C Carter MD1126 W 12th St, Alma, GA 31510 · Bacon CountyPhone(912) 632-7300
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Amber C. Grantham is affiliated with 4 sites of care and 3 medical groups
Amber Grantham's primary practice is Harrison C Carter MD in Alma, Georgia. Amber Grantham is also affiliated with Appling Healthcare. The medical group on file is Harrison C Carter MD PC. Dmand AI also links Amber Grantham to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Amber C. Grantham's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Amber Grantham practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Harrison C Carter MD | 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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Amber C. Grantham is one of 5,690 family nurse practitioners in Georgia
Family is Amber Grantham's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Amber Grantham is licensed in Georgia.
Specialties and state licenses
- Family nurse practitioner, GeorgiaPrimary
Family nurse practitioners near Amber Grantham
Counts of family nurse practitioners 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
Amber C. Grantham treated 126 Medicare patients in 2024, average age 73
CMS counts 126 Medicare patients who saw Amber Grantham in 2024. The largest group is 65 to 74, with 64 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Amber Grantham's median patient age at 68, with 60% women.
Amber Grantham's Medicare patients by age, 2024
Amber Grantham's Medicare patients by sex, 2024
- Women7660%
- Men5040%
Chronic conditions among Amber Grantham's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Diabetes48%
- Chronic kidney disease37%
- Anxiety30%
- Mood disorders29%
- Depression28%
Share of Medicare patients with each condition. A patient can have several.
Amber Grantham's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Amber C. Grantham wrote 4,176 Medicare Part D claims in 2024
In 2024, Amber Grantham wrote 4,176 Medicare Part D claims for 319 patients. 85% of them were for generic drugs.
Amber Grantham's Part D claims by kind of drug, 2024
- Generic3,538 claims85%
- Brand-name and other638 claims15%
Drug classes CMS tracks in Amber Grantham's Part D claims, 2024
- Opioids2%86 of 4,176 claims
- Antibiotics9%389 of 4,176 claims
- Antipsychotics, patients 65 and over0%19 of 4,176 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
Amber C. Grantham scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Amber Grantham for performance year 2024, reported through an alternative payment model (APM). Amber Grantham accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Amber Grantham's MIPS scores, performance year 2024
- 95of 100Final score
- 80.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Amber C. Grantham received $303 in industry payments in 2025
CMS Open Payments shows 17 general payments to Amber Grantham from 11 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Sumitomo Pharma America, Inc. paid the most, $56.
Companies that paid Amber Grantham 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 Amber C. Grantham'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)Clinician Public Reporting: Overall MIPS Performance (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 Amber C. Grantham
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Amber C. Grantham's NPI number?
Amber C. Grantham's NPI number is 1235689217. It was assigned on October 13, 2016, and it is active in the NPI Registry.
What does Amber C. Grantham specialize in?
Amber C. Grantham is a family nurse practitioner in Alma, Georgia. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Amber C. Grantham practice?
Amber Grantham practices at 1126 W 12th St, Alma, GA 31510. Amber Grantham's primary practice is Harrison C Carter MD in Alma, Georgia. Dmand AI also links Amber Grantham to 2 group practices and clinics and 2 medical groups.
What is Amber C. Grantham's office phone number?
The practice phone on file for Amber Grantham is (912) 632-7300.
What is Amber C. Grantham's medical license number?
Amber Grantham holds Georgia license RN209994.
Which hospitals is Amber C. Grantham affiliated with?
Amber Grantham is affiliated with Appling Healthcare.
What medical group is Amber C. Grantham part of?
Amber Grantham is linked to Harrison C Carter MD PC. Dmand AI links Amber Grantham to 2 more medical groups.
Does Amber C. Grantham accept Medicare?
Yes. CMS lists Amber Grantham as accepting Medicare assignment.
What is Amber C. Grantham's MIPS score?
Amber Grantham's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Amber C. Grantham see?
CMS counts 126 Medicare patients who saw Amber Grantham in 2024, with an average age of 73.
Has Amber C. Grantham received payments from drug or device companies?
CMS Open Payments shows $303 in general payments to Amber Grantham from 11 companies from 2025 to 2025. The largest total came from Sumitomo Pharma America, Inc.
How long has Amber C. Grantham been practicing?
Amber Grantham graduated from medical school in 2016, 10 years ago.
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