Dr. John Pettey Sandifer Jr., MD
- Medicare services, 2024
- 137
- Medicare patients, 2024
- 156
- MIPS score, 2024
- 84
- Hospital affiliations
- 1
- Industry payments
- $46
- Practice address
- 2500 N State St, Jackson, MS 39216
- Practice phone
- Call (601) 984-4100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sandifer's professional email, personal email and mobile number
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Dr. John Pettey Sandifer Jr. is an emergency medicine physician in Jackson, Mississippi
Dr. Sandifer practices at University of Mississippi Medical Center in Jackson, Mississippi, part of Mississippi Institutions of Higher Learning.
Dr. Sandifer's NPI, 1881873990, was assigned on October 25, 2007. Dr. Sandifer graduated from University of Mississippi School of Medicine in 2005. Dr. Sandifer holds North Carolina license 2007-01565.
- NPI
- 1881873990NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022108711
- NPI enumeration date
- October 25, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (601) 984-4100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Pettey Sandifer Jr. practices at University of Mississippi Medical Center in Jackson, Mississippi
Dr. Sandifer's primary practice is University of Mississippi Medical Center, at 2500 N State St, Jackson, MS 39216 in Hinds County. The practice phone is (601) 984-4100.
- University of Mississippi Medical Center2500 N State St, Jackson, MS 39216 · Hinds CountyPhone(601) 984-4100
Source: Dmand AI Affiliation Data
Dr. John Pettey Sandifer Jr. is affiliated with 2 sites of care and 1 medical group
Dr. Sandifer's primary practice is University of Mississippi Medical Center in Jackson, Mississippi, part of Mississippi Institutions of Higher Learning. The medical group on file is University of Mississippi Medical Center. Dmand AI also links Dr. Sandifer to 1 more behavioral health center, named with a free account. Dr. Sandifer's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Pettey Sandifer Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sandifer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Mississippi Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Pettey Sandifer Jr. is one of 400 emergency medicine physicians in Mississippi
Emergency medicine is Dr. Sandifer's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Sandifer is licensed in North Carolina.
Specialties and state licenses
- Emergency medicine, North CarolinaPrimary
Emergency medicine physicians near Dr. Sandifer
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. John Pettey Sandifer Jr. billed Medicare for 137 services in 2024
CMS data shows 137 Medicare services from Dr. Sandifer across 3 procedure codes in 2024, for 156 Medicare patients. Medicare paid $15,169 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sandifer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1532024: 13710%
- Tests and treatments
- 2023: 112024: 0100%
- Other services
- 2023: 112024: 0100%
Dr. Sandifer compared with the Mississippi median for emergency medicine physicians, 2024
- Dr. Sandifer
- Mississippi median
- Medicare services
- 137vs 39265% below
- Medicare patients
- 156vs 36457% below
Medians across 383 emergency medicine physicians in Mississippi with Dmand AI profiles that report each measure.
Dr. Sandifer'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
Dr. John Pettey Sandifer Jr. treated 156 Medicare patients in 2024, average age 68
CMS counts 156 Medicare patients who saw Dr. Sandifer in 2024. The largest group is 65 to 74, with 50 patients. 75% of them have high blood pressure, and 69% have high cholesterol. 49% are also on Medicaid. Their average risk score is 2.43, 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. Sandifer's median patient age at 46, with 59% women.
Dr. Sandifer's Medicare patients by age, 2024
Dr. Sandifer's Medicare patients by sex, 2024
- Women7749%
- Men7951%
Chronic conditions among Dr. Sandifer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol69%
- Diabetes56%
- Arthritis53%
- Mood disorders47%
- Depression44%
- Anxiety42%
- Chronic kidney disease40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sandifer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Pettey Sandifer Jr. scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Sandifer for performance year 2024, reported as part of a group. Dr. Sandifer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sandifer as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Sandifer's MIPS scores, performance year 2024
- 84of 100Final score
- 67.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 71of 100Cost
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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Dr. John Pettey Sandifer Jr. received $46 in industry payments from 2017 to 2025
CMS Open Payments shows 3 general payments to Dr. Sandifer from 3 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Bausch Health Americas, Inc. paid the most, $20.
General payments to Dr. Sandifer by program year, 2017 to 2025
Companies that paid Dr. Sandifer the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Pettey Sandifer Jr. graduated from University of Mississippi School of Medicine
Dr. Sandifer graduated from University of Mississippi School of Medicine in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Pettey Sandifer Jr.'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) |
| 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 Dr. John Pettey Sandifer Jr.
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. John Pettey Sandifer Jr.'s NPI number?
Dr. John Pettey Sandifer Jr.'s NPI number is 1881873990. It was assigned on October 25, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. John Pettey Sandifer Jr.?
Dr. John Pettey Sandifer Jr. is an emergency medicine physician in Jackson, Mississippi. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. John Pettey Sandifer Jr. practice?
Dr. Sandifer practices at 2500 N State St, Jackson, MS 39216. Dr. Sandifer's primary practice is University of Mississippi Medical Center in Jackson, Mississippi, part of Mississippi Institutions of Higher Learning. Dmand AI also links Dr. Sandifer to 1 behavioral health center.
What is Dr. John Pettey Sandifer Jr.'s office phone number?
The practice phone on file for Dr. Sandifer is (601) 984-4100.
What is Dr. John Pettey Sandifer Jr.'s medical license number?
Dr. Sandifer holds North Carolina license 2007-01565.
Which hospitals is Dr. John Pettey Sandifer Jr. affiliated with?
Dr. Sandifer practices at University of Mississippi Medical Center in Jackson, Mississippi.
What medical group is Dr. John Pettey Sandifer Jr. part of?
Dr. Sandifer is linked to University of Mississippi Medical Center.
Does Dr. John Pettey Sandifer Jr. accept Medicare?
Yes. CMS data shows Dr. Sandifer billed Medicare for 137 services in 2024, and Dr. Sandifer accepts Medicare assignment.
Does Dr. John Pettey Sandifer Jr. offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Sandifer as offering telehealth services.
What is Dr. John Pettey Sandifer Jr.'s MIPS score?
Dr. Sandifer's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
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How many Medicare patients does Dr. John Pettey Sandifer Jr. see?
CMS counts 156 Medicare patients who saw Dr. Sandifer in 2024, with an average age of 68.
What services does Dr. John Pettey Sandifer Jr. bill to Medicare?
In 2024, Dr. Sandifer's most billed Medicare services were emergency department visit (99284), emergency department visit (99285) and critical care (99291).
Where did Dr. John Pettey Sandifer Jr. go to medical school?
Dr. Sandifer graduated from University of Mississippi School of Medicine in 2005.
Has Dr. John Pettey Sandifer Jr. received payments from drug or device companies?
CMS Open Payments shows $46 in general payments to Dr. Sandifer from 3 companies from 2017 to 2025. The largest total came from Bausch Health Americas, Inc.
How long has Dr. John Pettey Sandifer Jr. been practicing?
Dr. Sandifer graduated from medical school in 2005, 21 years ago.
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