Anna Gabrielle Hamilton
- Medicare services, 2024
- 106
- Medicare patients, 2024
- 95
- Part D claims, 2024
- 482
- MIPS score, 2024
- 94
- Hospital affiliations
- 1
- Practice address
- 8700 Warner Ave, Fountain Valley, CA 92708
- Practice phone
- Call (949) 586-3200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Orthowest
Fountain Valley, California
Find Anna Hamilton'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.
Anna Gabrielle Hamilton is an internist in Fountain Valley, California
Anna Hamilton practices at Orthowest in Fountain Valley, California.
Anna Hamilton's NPI, 1548827470, was assigned on May 27, 2019. Anna Hamilton graduated from University of Louisville School of Medicine in 2021. Anna Hamilton holds Kentucky license 59154.
- NPI
- 1548827470NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416339122
- NPI enumeration date
- May 27, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (949) 586-3200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Anna Gabrielle Hamilton practices at Orthowest in Fountain Valley, California
Anna Hamilton's primary practice is Orthowest, at 8700 Warner Ave, Fountain Valley, CA 92708 in Orange County. The practice phone is (949) 586-3200.
- Orthowest8700 Warner Ave, Fountain Valley, CA 92708 · Orange CountyPhone(949) 586-3200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Anna Gabrielle Hamilton is affiliated with 4 sites of care and 2 medical groups
Anna Hamilton's primary practice is Orthowest in Fountain Valley, California. Anna Hamilton is also affiliated with Baptist Health Lexington. The medical group on file is Baptist Health Medical Group. Dmand AI also links Anna Hamilton to 2 more group practices and clinics and 1 medical group, 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 Anna Gabrielle Hamilton's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Anna Hamilton practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Orthowest | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Anna Gabrielle Hamilton is one of 16,751 internists in California
Internal medicine is Anna Hamilton's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Anna Hamilton is licensed in Kentucky.
Specialties and state licenses
- Internal medicine, KentuckyPrimary
Internists near Anna Hamilton
Counts of internists 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
Anna Gabrielle Hamilton billed Medicare for 106 services in 2024
CMS data shows 106 Medicare services from Anna Hamilton across 3 procedure codes in 2024, for 95 Medicare patients. Medicare paid $7,832 for them. Every service was in an office.
Anna Hamilton's Medicare services by type, 2024
- Office and hospital visits92
- Lab and pathology14
Anna Hamilton compared with the California median for internists, 2024
- Anna Hamilton
- California median
- Medicare services
- 106vs 36171% below
- Medicare patients
- 95vs 15137% below
- Part D claims
- 113vs 42173% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Anna Hamilton'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
Anna Gabrielle Hamilton treated 95 Medicare patients in 2024, average age 77
CMS counts 95 Medicare patients who saw Anna Hamilton in 2024. The largest group is 65 to 74, with 42 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Anna Hamilton's median patient age at 66, with 64% women.
Anna Hamilton's Medicare patients by age, 2024
Anna Hamilton's Medicare patients by sex, 2024
- Women6771%
- Men2829%
Chronic conditions among Anna Hamilton's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Chronic kidney disease37%
- Mood disorders36%
- Depression33%
- Anxiety29%
- Ischemic heart disease25%
Share of Medicare patients with each condition. A patient can have several.
Anna Hamilton's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women64%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Anna Gabrielle Hamilton wrote 482 Medicare Part D claims in 2024
In 2024, Anna Hamilton wrote 482 Medicare Part D claims for 193 patients. 90% of them were for generic drugs. CMS names the drug for 113 of them, across 6 drugs with 11 or more claims each, at $923 in total drug cost. In 2023, CMS named 18 claims across 1 drug.
Anna Hamilton's Part D claims by kind of drug, 2024
- Generic434 claims90%
- Brand-name48 claims10%
Anna Hamilton'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 Anna Hamilton's Part D claims, 2024
- Opioids3%16 of 482 claims
- Antibiotics11%54 of 482 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: 182024: 113528%
Drugs named by CMS: 6 in 2024, 1 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
Anna Gabrielle Hamilton scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Anna Hamilton for performance year 2024, reported through an alternative payment model (APM). Anna Hamilton accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Anna Hamilton as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Anna Hamilton's MIPS scores, performance year 2024
- 94of 100Final score
- 87.3of 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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Anna Gabrielle Hamilton received $402 in industry payments from 2024 to 2025
CMS Open Payments shows 17 general payments to Anna Hamilton from 9 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $148.
General payments to Anna Hamilton by program year, 2024 to 2025
Companies that paid Anna Hamilton the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Anna Gabrielle Hamilton graduated from University of Louisville School of Medicine
Anna Hamilton graduated from University of Louisville School of Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Anna Gabrielle Hamilton'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 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Anna Gabrielle Hamilton
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Anna Gabrielle Hamilton's NPI number?
Anna Gabrielle Hamilton's NPI number is 1548827470. It was assigned on May 27, 2019, and it is active in the NPI Registry.
What does Anna Gabrielle Hamilton specialize in?
Anna Gabrielle Hamilton is an internist in Fountain Valley, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Anna Gabrielle Hamilton practice?
Anna Hamilton practices at 8700 Warner Ave, Fountain Valley, CA 92708. Anna Hamilton's primary practice is Orthowest in Fountain Valley, California. Dmand AI also links Anna Hamilton to 2 group practices and clinics and 1 medical group.
What is Anna Gabrielle Hamilton's office phone number?
The practice phone on file for Anna Hamilton is (949) 586-3200.
What is Anna Gabrielle Hamilton's medical license number?
Anna Hamilton holds Kentucky license 59154.
Which hospitals is Anna Gabrielle Hamilton affiliated with?
Anna Hamilton is affiliated with Baptist Health Lexington.
What medical group is Anna Gabrielle Hamilton part of?
Anna Hamilton is linked to Baptist Health Medical Group. Dmand AI links Anna Hamilton to 1 more medical group.
Does Anna Gabrielle Hamilton accept Medicare?
Yes. CMS data shows Anna Hamilton billed Medicare for 106 services in 2024, and Anna Hamilton accepts Medicare assignment.
Does Anna Gabrielle Hamilton offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Anna Hamilton as offering telehealth services.
What is Anna Gabrielle Hamilton's MIPS score?
Anna Hamilton's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
Show 6 more questionsShow fewer questions
How many Medicare patients does Anna Gabrielle Hamilton see?
CMS counts 95 Medicare patients who saw Anna Hamilton in 2024, with an average age of 77.
What services does Anna Gabrielle Hamilton bill to Medicare?
In 2024, Anna Hamilton's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and lab and pathology test (87428).
Where did Anna Gabrielle Hamilton go to medical school?
Anna Hamilton graduated from University of Louisville School of Medicine in 2021.
What drugs does Anna Gabrielle Hamilton prescribe most?
In 2024 Medicare Part D data, Anna Hamilton's most prescribed drugs by claims were Atorvastatin Calcium, Fluticasone Propionate and Amlodipine Besylate.
Has Anna Gabrielle Hamilton received payments from drug or device companies?
CMS Open Payments shows $402 in general payments to Anna Hamilton from 9 companies from 2024 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Anna Gabrielle Hamilton been practicing?
Anna Hamilton graduated from medical school in 2021, 5 years ago.
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