Dr. Morris R. Hamilton, MD
- Medicare services, 2024
- 2,463
- Medicare patients, 2024
- 510
- Part D claims, 2024
- 2,099
- Hospital affiliations
- 5
- Industry payments
- $7,668
- Practice address
- 1790 Barron St, Oxford, MS 38655
- Practice phone
- Call (662) 844-4711
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Nephrology & Hypertension Associates, Ltd.
Oxford, Mississippi
Find Dr. Hamilton's professional email, personal email and mobile number
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Dr. Morris R. Hamilton is a nephrologist in Oxford, Mississippi
Dr. Hamilton practices at Nephrology & Hypertension Associates, Ltd. in Oxford, Mississippi.
Dr. Hamilton's NPI, 1649240599, was assigned on January 24, 2006. Dr. Hamilton graduated from University of Mississippi School of Medicine in 1983. Dr. Hamilton holds Mississippi license 10278.
- NPI
- 1649240599NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678526100
- NPI enumeration date
- January 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (662) 844-4711
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Morris R. Hamilton practices at Nephrology & Hypertension Associates, Ltd. in Oxford, Mississippi
Dr. Hamilton's primary practice is Nephrology & Hypertension Associates, Ltd., at 1790 Barron St, Oxford, MS 38655 in Lafayette County. The practice phone is (662) 844-4711.
- Nephrology & Hypertension Associates, Ltd.1790 Barron St, Oxford, MS 38655 · Lafayette CountyPhone(662) 844-4711
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Morris R. Hamilton is affiliated with 10 sites of care and 1 medical group
Dr. Hamilton's primary practice is Nephrology & Hypertension Associates, Ltd. in Oxford, Mississippi. Dr. Hamilton is also affiliated with Baptist Memorial Hospital-North Mississippi. The medical group on file is Nephrology & Hypertension Associates, Ltd. Dmand AI also links Dr. Hamilton to 4 more hospitals and 4 dialysis centers, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Morris R. Hamilton's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hamilton practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nephrology & Hypertension Associates, Ltd. | Available with a free account |
| +9 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Morris R. Hamilton is one of 95 nephrologists in Mississippi
Nephrology is Dr. Hamilton's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Hamilton is licensed in Mississippi.
Specialties and state licenses
- Nephrology, MississippiPrimary
Nephrologists near Dr. Hamilton
Counts of nephrologists 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. Morris R. Hamilton billed Medicare for 2,463 services in 2024
CMS data shows 2,463 Medicare services from Dr. Hamilton across 15 procedure codes in 2024, for 510 Medicare patients. Medicare paid $161,902 for them.
Dr. Hamilton's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8532024: 8411%
- Lab and pathology
- 2023: 9872024: 64635%
- Tests and treatments
- 2023: 7732024: 49935%
- Other services
- 2023: 02024: 282
- Surgery
- 2023: 2632024: 19526%
Where Dr. Hamilton's Medicare services took place, 2024
- In an office1,82574%
- In a facility63826%
Dr. Hamilton compared with the Mississippi median for nephrologists, 2024
- Dr. Hamilton
- Mississippi median
- Medicare services
- 2,463vs 1,35182% above
- Medicare patients
- 510vs 37835% above
- Part D claims
- 1,810vs 7962.3 times
Medians across 99 nephrologists in Mississippi 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.
Need commercial claims for Dr. Hamilton?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hamilton and other nephrologists in Mississippi.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Morris R. Hamilton treated 510 Medicare patients in 2024, average age 72
CMS counts 510 Medicare patients who saw Dr. Hamilton in 2024. The largest group is 65 to 74, with 194 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 35% are also on Medicaid. Their average risk score is 4.11, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Hamilton's median patient age at 71, with 52% women.
Dr. Hamilton's Medicare patients by age, 2024
Dr. Hamilton's Medicare patients by sex, 2024
- Women25851%
- Men25249%
Chronic conditions among Dr. Hamilton's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes67%
- Arthritis57%
- Ischemic heart disease56%
- Heart failure54%
- Atrial fibrillation36%
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 71
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Morris R. Hamilton wrote 2,099 Medicare Part D claims in 2024
In 2024, Dr. Hamilton wrote 2,099 Medicare Part D claims for 271 patients. 77% of them were for generic drugs. CMS names the drug for 1,810 of them, across 39 drugs with 11 or more claims each, at $447,223 in total drug cost. In 2023, CMS named 1,868 claims across 47 drugs.
Dr. Hamilton's Part D claims by kind of drug, 2024
- Generic1,625 claims77%
- Brand-name and other474 claims23%
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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,8682024: 1,8103%
Drugs named by CMS: 39 in 2024, 47 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. Morris R. Hamilton takes part in Medicare
Dr. Hamilton 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. Morris R. Hamilton received $7,668 in industry payments from 2016 to 2025
CMS Open Payments shows 361 general payments to Dr. Hamilton from 33 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $950.
General payments to Dr. Hamilton by program year, 2016 to 2025
General payments to Dr. Hamilton by kind, 2016 to 2025
- Food and beverage$7,35996%
- Education$3084%
Companies that paid Dr. Hamilton the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Morris R. Hamilton graduated from University of Mississippi School of Medicine
Dr. Hamilton graduated from University of Mississippi School of Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Morris R. 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 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 | Doctors and Clinicians National Downloadable File (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 Dr. Morris R. 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. Morris R. Hamilton's NPI number?
Dr. Morris R. Hamilton's NPI number is 1649240599. It was assigned on January 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Morris R. Hamilton?
Dr. Morris R. Hamilton is a nephrologist in Oxford, Mississippi. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Morris R. Hamilton practice?
Dr. Hamilton practices at 1790 Barron St, Oxford, MS 38655. Dr. Hamilton's primary practice is Nephrology & Hypertension Associates, Ltd. in Oxford, Mississippi. Dmand AI also links Dr. Hamilton to 4 hospitals and 4 dialysis centers.
What is Dr. Morris R. Hamilton's office phone number?
The practice phone on file for Dr. Hamilton is (662) 844-4711.
What is Dr. Morris R. Hamilton's medical license number?
Dr. Hamilton holds Mississippi license 10278.
Which hospitals is Dr. Morris R. Hamilton affiliated with?
Dr. Hamilton is affiliated with Baptist Memorial Hospital-North Mississippi. Dmand AI links Dr. Hamilton to 4 more hospitals.
What medical group is Dr. Morris R. Hamilton part of?
Dr. Hamilton is linked to Nephrology & Hypertension Associates, Ltd.
Does Dr. Morris R. Hamilton accept Medicare?
Yes. CMS data shows Dr. Hamilton billed Medicare for 2,463 services in 2024, and Dr. Hamilton accepts Medicare assignment.
How many Medicare patients does Dr. Morris R. Hamilton see?
CMS counts 510 Medicare patients who saw Dr. Hamilton in 2024, with an average age of 72.
What services does Dr. Morris R. Hamilton bill to Medicare?
In 2024, Dr. Hamilton's most billed Medicare services were dialysis (90960), medicare service (G2211) and office visit, established patient (99215).
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Where did Dr. Morris R. Hamilton go to medical school?
Dr. Hamilton graduated from University of Mississippi School of Medicine in 1983.
What drugs does Dr. Morris R. Hamilton prescribe most?
In 2024 Medicare Part D data, Dr. Hamilton's most prescribed drugs by claims were Amlodipine Besylate, Furosemide and Calcitriol.
Has Dr. Morris R. Hamilton received payments from drug or device companies?
CMS Open Payments shows $7,668 in general payments to Dr. Hamilton from 33 companies from 2016 to 2025. The largest total came from Bayer HealthCare Pharmaceuticals Inc.
How long has Dr. Morris R. Hamilton been practicing?
Dr. Hamilton graduated from medical school in 1983, 43 years ago.
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