Dr. William M. Grantham, MD
- Medicare services, 2021
- 583
- Part D claims, 2021
- 849
- Industry payments
- $848
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 498 Highway 80 E, Clinton, MS 39056-4720
- Practice phone
- Call (601) 924-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mea Medical Clinics
Primary care practice · Clinton, Mississippi
Find Dr. 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.
Dr. William M. Grantham is a family medicine physician in Jackson, Mississippi
Dr. Grantham practices at Mea Medical Clinics in Clinton, Mississippi.
Dr. Grantham's NPI, 1225048291, was assigned on August 9, 2006. Dr. Grantham holds Mississippi license 12116.
- NPI
- 1225048291NPI Registry (opens in a new tab)
- NPI enumeration date
- August 9, 2006
- NPI status
- Active
- Practice phone
- (601) 924-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William M. Grantham practices in Clinton and Jackson
Dr. Grantham's primary practice is Mea Medical Clinics, at 498 Highway 80 E, Clinton, MS 39056-4720. The practice phone is (601) 924-4000. The NPI Registry lists Dr. Grantham's practice address as 1225 N State St, Jackson, MS 39202.
- Mea Medical ClinicsPrimary498 Highway 80 E, Clinton, MS 39056-4720Phone(601) 924-4000
- NPI Registry address1225 N State St, Jackson, MS 39202 · Hinds CountyPhone(601) 924-4000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. William M. Grantham is affiliated with 1 site of care and 1 medical group
Dr. Grantham's primary practice is Mea Medical Clinics in Clinton, Mississippi. Dmand AI also links Dr. Grantham to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. William M. Grantham's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grantham practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mea Medical Clinics | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William M. Grantham is one of 954 family medicine physicians in Mississippi
Family medicine is Dr. Grantham's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Grantham is licensed in Mississippi.
Specialties and state licenses
- Family medicine, MississippiPrimary
Family medicine physicians near Dr. Grantham
Counts of family 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. William M. Grantham billed Medicare for 583 services in 2021
CMS data shows 583 Medicare services from Dr. Grantham across 10 procedure codes in 2021. Medicare paid $18,121 for them. Every service was in an office.
Dr. Grantham's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 4822021: 18063%
- Other services
- 2020: 1352021: 15213%
- Surgery
- 2020: 3312021: 13061%
- Lab and pathology
- 2020: 3572021: 12166%
- Tests and treatments
- 2020: 612021: 0100%
Dr. Grantham compared with the Mississippi median for family medicine physicians, 2021
- Dr. Grantham
- Mississippi median
- Medicare services
- 583vs 80027% below
- Part D claims
- 849vs 1,79253% below
Medians across 967 family medicine physicians in Mississippi with Dmand AI profiles that report each measure.
Dr. Grantham's most billed Medicare procedure codes, 2021
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. Grantham and other family medicine physicians in Mississippi.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William M. Grantham's patients have a median age of 59
Across all payers, Dmand AI patient panel data puts Dr. Grantham's median patient age at 59, with 41% women.
Dr. 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 59
Patient panel by sex, all payers
- Women41%
- Men59%
Source: Dmand AI Patient Panel Data
Dr. William M. Grantham wrote 849 Medicare Part D claims in 2021
In 2021, Dr. Grantham wrote 849 Medicare Part D claims. They cover 35 drugs, with $18,523 in total drug cost. In 2020, CMS named 1,850 claims across 51 drugs.
Dr. Grantham's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 1,8502021: 84954%
Drugs named by CMS: 35 in 2021, 51 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. William M. Grantham received $848 in industry payments from 2016 to 2025
CMS Open Payments shows 35 general payments to Dr. Grantham from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $239.
General payments to Dr. Grantham by program year, 2016 to 2025
Companies that paid Dr. Grantham the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. William M. 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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. William M. 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 Dr. William M. Grantham's NPI number?
Dr. William M. Grantham's NPI number is 1225048291. It was assigned on August 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William M. Grantham?
Dr. William M. Grantham is a family medicine physician in Jackson, Mississippi. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. William M. Grantham practice?
Dr. Grantham practices at 498 Highway 80 E, Clinton, MS 39056-4720. Dr. Grantham also practices at 1225 N State St, Jackson, MS 39202. Dr. Grantham's primary practice is Mea Medical Clinics in Clinton, Mississippi. Dmand AI also links Dr. Grantham to 1 medical group.
What is Dr. William M. Grantham's office phone number?
The practice phone on file for Dr. Grantham is (601) 924-4000.
What is Dr. William M. Grantham's medical license number?
Dr. Grantham holds Mississippi license 12116.
Does Dr. William M. Grantham accept Medicare?
Yes. CMS data shows Dr. Grantham billed Medicare for 583 services in 2021.
What services does Dr. William M. Grantham bill to Medicare?
In 2021, Dr. Grantham's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and lab and pathology test (85025).
What drugs does Dr. William M. Grantham prescribe most?
In 2021 Medicare Part D data, Dr. Grantham's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. William M. Grantham received payments from drug or device companies?
CMS Open Payments shows $848 in general payments to Dr. Grantham from 16 companies from 2016 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. William M. Grantham been practicing?
Dr. Grantham's NPI was assigned in 2006.
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