Dr. John H. Mallett, MD
- Medicare services, 2024
- 106
- Medicare patients, 2024
- 103
- Part D claims, 2024
- 575
- MIPS score, 2024
- 88
- Hospital affiliations
- 4
- Practice address
- 150 Reynoir Street, Biloxi, MS 39530
- Practice phone
- Call (228) 432-1571
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mallett'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. John H. Mallett is an OB-GYN in Biloxi, Mississippi
Dr. Mallett practices at Memorial Hospital Biloxi in Biloxi, Mississippi, part of Gulfport Main Street Association.
Dr. Mallett's NPI, 1659317873, was assigned on June 22, 2006. Dr. Mallett graduated from University of Mississippi School of Medicine in 1986. Dr. Mallett holds Mississippi license 11052.
- NPI
- 1659317873NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608065305
- NPI enumeration date
- June 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (228) 432-1571
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John H. Mallett practices at Memorial Hospital Biloxi in Biloxi, Mississippi
Dr. Mallett's primary practice is Memorial Hospital Biloxi, at 150 Reynoir Street, Biloxi, MS 39530 in Harrison County. The practice phone is (228) 432-1571.
- Memorial Hospital Biloxi150 Reynoir Street, Biloxi, MS 39530 · Harrison CountyPhone(228) 432-1571
Source: Dmand AI Affiliation Data
Dr. John H. Mallett is affiliated with 7 sites of care and 3 medical groups
Dr. Mallett's primary practice is Memorial Hospital Biloxi in Biloxi, Mississippi, part of Gulfport Main Street Association. Dr. Mallett is also affiliated with Singing River Gulfport. The medical group on file is Memorial Hospital at Gulfport. Dmand AI also links Dr. Mallett to 2 more hospitals, 3 group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John H. Mallett's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mallett practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Memorial Hospital Biloxi | Available with a free account |
| +6 more sites and 2 medical groups | 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 Gulfport Main Street Association and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John H. Mallett is one of 280 OB-GYNs in Mississippi
Obstetrics and gynecology is Dr. Mallett's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Mallett is licensed in Mississippi.
Specialties and state licenses
- Obstetrics and gynecology, MississippiPrimary
OB-GYNs near Dr. Mallett
Counts of OB-GYNs 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 H. Mallett billed Medicare for 106 services in 2024
CMS data shows 106 Medicare services from Dr. Mallett across 3 procedure codes in 2024, for 103 Medicare patients. Medicare paid $4,143 for them. Every service was in an office.
Dr. Mallett's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 1562024: 6161%
- Office and hospital visits
- 2023: 732024: 4538%
Dr. Mallett compared with the Mississippi median for OB-GYNs, 2024
- Dr. Mallett
- Mississippi median
- Medicare services
- 106vs 1147% below
- Medicare patients
- 103vs 8324% above
- Part D claims
- 454vs 964.7 times
Medians across 265 OB-GYNs in Mississippi with Dmand AI profiles that report each measure.
Dr. Mallett'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. Mallett and other OB-GYNs in Mississippi.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John H. Mallett treated 103 Medicare patients in 2024, average age 72
CMS counts 103 Medicare patients who saw Dr. Mallett in 2024. The largest group is 65 to 74, with 51 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.90, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mallett's median patient age at 64, with 100% women.
Dr. Mallett's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Mallett's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Anxiety26%
- Depression26%
- Mood disorders26%
- Osteoporosis24%
- Chronic kidney disease21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mallett's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women100%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John H. Mallett wrote 575 Medicare Part D claims in 2024
In 2024, Dr. Mallett wrote 575 Medicare Part D claims for 128 patients. 88% of them were for generic drugs. CMS names the drug for 454 of them, across 13 drugs with 11 or more claims each, at $18,398 in total drug cost. In 2023, CMS named 311 claims across 10 drugs.
Dr. Mallett's Part D claims by kind of drug, 2024
- Generic507 claims88%
- Brand-name68 claims12%
Dr. Mallett'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. Mallett's Part D claims, 2024
- Antibiotics6%36 of 575 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: 3112024: 45446%
Drugs named by CMS: 13 in 2024, 10 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. John H. Mallett scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Mallett for performance year 2024, reported through an alternative payment model (APM). Dr. Mallett accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Mallett's MIPS scores, performance year 2024
- 88of 100Final score
- 73.9of 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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Dr. John H. Mallett received $1,305 in industry payments from 2016 to 2025
CMS Open Payments shows 75 general payments to Dr. Mallett from 23 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 91% of the total. Abbvie Inc. paid the most, $377.
General payments to Dr. Mallett by program year, 2016 to 2025
General payments to Dr. Mallett by kind, 2016 to 2025
- Food and beverage$1,18791%
- Education$1199%
Companies that paid Dr. Mallett 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. John H. Mallett graduated from University of Mississippi School of Medicine
Dr. Mallett graduated from University of Mississippi School of Medicine in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John H. Mallett'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 | 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 H. Mallett
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 H. Mallett's NPI number?
Dr. John H. Mallett's NPI number is 1659317873. It was assigned on June 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John H. Mallett?
Dr. John H. Mallett is an OB-GYN in Biloxi, Mississippi. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. John H. Mallett practice?
Dr. Mallett practices at 150 Reynoir Street, Biloxi, MS 39530. Dr. Mallett's primary practice is Memorial Hospital Biloxi in Biloxi, Mississippi, part of Gulfport Main Street Association. Dmand AI also links Dr. Mallett to 2 hospitals, 3 group practices and clinics and 2 medical groups.
What is Dr. John H. Mallett's office phone number?
The practice phone on file for Dr. Mallett is (228) 432-1571.
What is Dr. John H. Mallett's medical license number?
Dr. Mallett holds Mississippi license 11052.
Which hospitals is Dr. John H. Mallett affiliated with?
Dr. Mallett practices at Memorial Hospital Biloxi in Biloxi, Mississippi. Dr. Mallett is also affiliated with Singing River Gulfport. Dmand AI links Dr. Mallett to 2 more hospitals.
What medical group is Dr. John H. Mallett part of?
Dr. Mallett is linked to Memorial Hospital at Gulfport. Dmand AI links Dr. Mallett to 2 more medical groups.
Does Dr. John H. Mallett accept Medicare?
Yes. CMS data shows Dr. Mallett billed Medicare for 106 services in 2024, and Dr. Mallett accepts Medicare assignment.
What is Dr. John H. Mallett's MIPS score?
Dr. Mallett's MIPS final score for performance year 2024 is 88 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. John H. Mallett see?
CMS counts 103 Medicare patients who saw Dr. Mallett in 2024, with an average age of 72.
Show 5 more questionsShow fewer questions
What services does Dr. John H. Mallett bill to Medicare?
In 2024, Dr. Mallett's most billed Medicare services were medicare service (G0101), office visit, established patient (99212) and office visit, established patient (99213).
Where did Dr. John H. Mallett go to medical school?
Dr. Mallett graduated from University of Mississippi School of Medicine in 1986.
What drugs does Dr. John H. Mallett prescribe most?
In 2024 Medicare Part D data, Dr. Mallett's most prescribed drugs by claims were Estradiol, Valacyclovir and Fluconazole.
Has Dr. John H. Mallett received payments from drug or device companies?
CMS Open Payments shows $1,305 in general payments to Dr. Mallett from 23 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. John H. Mallett been practicing?
Dr. Mallett graduated from medical school in 1986, 40 years ago.
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