Dr. Robert C. Hamilton, MD
- Medicare services, 2024
- 91
- Medicare patients, 2024
- 87
- Part D claims, 2024
- 715
- MIPS score, 2024
- 93
- Hospital affiliations
- 2
- Practice address
- 975 S Fairmont Avenue, Lodi, CA 95240
- Practice phone
- Call (209) 334-3411
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. 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.
Dr. Robert C. Hamilton is an emergency medicine physician in Lodi, California
Dr. Hamilton practices at Adventist Health Lodi Memorial in Lodi, California, part of Adventist Health.
Dr. Hamilton's NPI, 1386693547, was assigned on May 8, 2006. Dr. Hamilton graduated from David Geffen School of Medicine at UCLA in 1981. Dr. Hamilton holds California license G48570.
- NPI
- 1386693547NPI Registry (opens in a new tab)
- NPI enumeration date
- May 8, 2006
- NPI status
- Active
- Practice phone
- (209) 334-3411
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Robert C. Hamilton practices at Adventist Health Lodi Memorial in Lodi, California
Dr. Hamilton's primary practice is Adventist Health Lodi Memorial, at 975 S Fairmont Avenue, Lodi, CA 95240 in San Joaquin County. The practice phone is (209) 334-3411.
- Adventist Health Lodi Memorial975 S Fairmont Avenue, Lodi, CA 95240 · San Joaquin CountyPhone(209) 334-3411
Source: Dmand AI Affiliation Data
Dr. Robert C. Hamilton is affiliated with 2 sites of care
Dr. Hamilton's primary practice is Adventist Health Lodi Memorial in Lodi, California, part of Adventist Health. Dmand AI also links Dr. Hamilton to 1 hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert C. Hamilton's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hamilton practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Adventist Health Lodi Memorial | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Adventist Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert C. Hamilton is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Hamilton's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Hamilton is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Hamilton's licenses on file in 3 states: California, Arizona and Hawaii.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
- Arizona license
- Hawaii license
Emergency medicine physicians near Dr. Hamilton
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. Robert C. Hamilton billed Medicare for 91 services in 2024
CMS data shows 91 Medicare services from Dr. Hamilton across 3 procedure codes in 2024, all of them office visits, for 87 Medicare patients. Medicare paid $5,278 for them. Every service was in an office.
Dr. Hamilton's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 592024: 9154%
Dr. Hamilton compared with the California median for emergency medicine physicians, 2024
- Dr. Hamilton
- California median
- Medicare services
- 91vs 26566% below
- Medicare patients
- 87vs 24364% below
- Part D claims
- 372vs 626.0 times
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hamilton and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert C. Hamilton treated 87 Medicare patients in 2024, average age 72
CMS counts 87 Medicare patients who saw Dr. Hamilton in 2024. The largest group is 65 to 74, with 43 patients. 75% of them have high cholesterol, and 68% have high blood pressure. Their average risk score is 1.01, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hamilton's median patient age at 39, with 34% women.
Dr. Hamilton's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hamilton's Medicare patients by sex, 2024
- Women5361%
- Men3439%
Chronic conditions among Dr. Hamilton's Medicare patients, 2024
- High cholesterol75%
- High blood pressure68%
- Arthritis51%
- Ischemic heart disease26%
- Diabetes22%
- Anxiety21%
- Atrial fibrillation21%
- Cancer21%
Share of Medicare patients with each condition. A patient can have several.
Dr. 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 39
Patient panel by sex, all payers
- Women34%
- Men66%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert C. Hamilton wrote 715 Medicare Part D claims in 2024
In 2024, Dr. Hamilton wrote 715 Medicare Part D claims for 156 patients. 93% of them were for generic drugs. CMS names the drug for 372 of them, across 20 drugs with 11 or more claims each, at $4,735 in total drug cost. In 2023, CMS named 108 claims across 5 drugs.
Dr. Hamilton's Part D claims by kind of drug, 2024
- Generic662 claims93%
- Brand-name and other53 claims7%
Dr. 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 Dr. Hamilton's Part D claims, 2024
- Antibiotics6%40 of 715 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: 1082024: 372244%
Drugs named by CMS: 20 in 2024, 5 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
Dr. Robert C. Hamilton scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Hamilton for performance year 2024, reported through an alternative payment model (APM).
Dr. Hamilton's MIPS scores, performance year 2024
- 93of 100Final score
- 74.6of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Robert C. Hamilton received $201 in industry payments from 2016 to 2024
CMS Open Payments shows 8 general payments to Dr. Hamilton from 3 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $176.
General payments to Dr. Hamilton by program year, 2016 to 2024
Companies that paid Dr. Hamilton the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert C. Hamilton has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Hamilton, most recently Top Doctors:LA Area in 2013.
Awards and honors for Dr. Hamilton
- 2013
- Top Doctors:LA Area
- 2012
- Top Doctors:Southern California
Source: Dmand AI Professional Profile Data
Dr. Robert C. Hamilton graduated from David Geffen School of Medicine at UCLA
Dr. Hamilton graduated from David Geffen School of Medicine at UCLA in 1981.
- Medical school
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Dr. Robert C. Hamilton accepts plans from 2 insurance carriers
Dr. Hamilton is in network with 2 carriers, including Aetna and Excellus BlueCross BlueShield. EPO plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Aetna
- Excellus BlueCross BlueShield
Plan types Dr. Hamilton accepts, by number of carriers
- EPO2
- Medicare2
- POS2
- PPO2
- HMO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert C. 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. Robert C. 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 Dr. Robert C. Hamilton's NPI number?
Dr. Robert C. Hamilton's NPI number is 1386693547. It was assigned on May 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert C. Hamilton?
Dr. Robert C. Hamilton is an emergency medicine physician in Lodi, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Robert C. Hamilton practice?
Dr. Hamilton practices at 975 S Fairmont Avenue, Lodi, CA 95240. Dr. Hamilton's primary practice is Adventist Health Lodi Memorial in Lodi, California, part of Adventist Health. Dmand AI also links Dr. Hamilton to 1 hospital.
What is Dr. Robert C. Hamilton's office phone number?
The practice phone on file for Dr. Hamilton is (209) 334-3411.
What is Dr. Robert C. Hamilton's medical license number?
Dr. Hamilton holds California license G48570, one of the licenses on file in 3 states.
Which states has Dr. Robert C. Hamilton been licensed in?
Dmand AI has state licenses on file for Dr. Hamilton in California (1982 to 2026), Arizona (2011 to 2025) and Hawaii (1987 to 1992).
Which hospitals is Dr. Robert C. Hamilton affiliated with?
Dr. Hamilton practices at Adventist Health Lodi Memorial in Lodi, California. Dmand AI links Dr. Hamilton to 1 more hospital.
Does Dr. Robert C. Hamilton accept Medicare?
Yes. CMS data shows Dr. Hamilton billed Medicare for 91 services in 2024.
What is Dr. Robert C. Hamilton's MIPS score?
Dr. Hamilton's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Robert C. Hamilton see?
CMS counts 87 Medicare patients who saw Dr. Hamilton in 2024, with an average age of 72.
Show 7 more questionsShow fewer questions
Is Dr. Robert C. Hamilton board certified?
Yes. Dr. Hamilton is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.
What services does Dr. Robert C. Hamilton bill to Medicare?
In 2024, Dr. Hamilton's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and office visit, established patient (99212).
Where did Dr. Robert C. Hamilton go to medical school?
Dr. Hamilton graduated from David Geffen School of Medicine at UCLA in 1981.
What drugs does Dr. Robert C. Hamilton prescribe most?
In 2024 Medicare Part D data, Dr. Hamilton's most prescribed drugs by claims were Lisinopril, Atorvastatin Calcium and Amlodipine Besylate.
Has Dr. Robert C. Hamilton received payments from drug or device companies?
CMS Open Payments shows $201 in general payments to Dr. Hamilton from 3 companies from 2016 to 2024. The largest total came from Abbott Laboratories.
How long has Dr. Robert C. Hamilton been practicing?
Dr. Hamilton graduated from medical school in 1981, 45 years ago.
What insurance does Dr. Robert C. Hamilton accept?
Dr. Hamilton is in network with 2 carriers, including Aetna and Excellus BlueCross BlueShield. EPO plans come from the most carriers, 2. Check the plan with the practice before a visit.
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