Jacob D. Mercier

  • Oxford, MS
  • Internist
NPI1437723863PAC ID0648673228
Medicare services, 2024
285
Medicare patients, 2024
120
Part D claims, 2024
548
MIPS score, 2024
83
Hospital affiliations
3
Practice address
1100 Belk Blvd, Oxford, MS 38655
Practice phone
Call (662) 232-8100
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Baptist Memorial Hospital-North Mississippi

Hospital · Oxford, Mississippi

See all 4 affiliations

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Jacob D. Mercier is an internist in Oxford, Mississippi

Jacob Mercier practices at Baptist Memorial Hospital-North Mississippi in Oxford, Mississippi, part of Baptist Memorial Health Care.

Jacob Mercier's NPI, 1437723863, was assigned on May 19, 2021. Jacob Mercier graduated from University of Mississippi School of Medicine in 2021. Jacob Mercier holds Mississippi license 31389.

NPI and contact details
Medicare PAC ID
0648673228
NPI enumeration date
May 19, 2021
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(662) 232-8100
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
31
Medical school graduation
2021

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Jacob D. Mercier practices at Baptist Memorial Hospital-North Mississippi in Oxford, Mississippi

Jacob Mercier's primary practice is Baptist Memorial Hospital-North Mississippi, at 1100 Belk Blvd, Oxford, MS 38655 in Lafayette County. The practice phone is (662) 232-8100.

Source: Dmand AI Affiliation Data

Jacob D. Mercier is affiliated with 3 sites of care and 1 medical group

Jacob Mercier's primary practice is Baptist Memorial Hospital-North Mississippi in Oxford, Mississippi, part of Baptist Memorial Health Care. Jacob Mercier is also affiliated with UMMC Grenada Hospital. The medical group on file is SCP Health. Dmand AI also links Jacob Mercier to 1 more hospital, named with a free account.

See all 4 affiliations for Jacob Mercier

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Jacob D. Mercier's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Jacob Mercier practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Baptist Memorial Hospital-North MississippiAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Jacob D. Mercier is one of 785 internists in Mississippi

Internal medicine is Jacob Mercier's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Jacob Mercier is licensed in Mississippi.

Specialties and state licenses

  • Internal medicine, MississippiPrimaryLicense 31389 · taxonomy 207R00000X

Internists near Jacob Mercier

Counts of internists 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

Jacob D. Mercier billed Medicare for 285 services in 2024

CMS data shows 285 Medicare services from Jacob Mercier across 3 procedure codes in 2024, for 120 Medicare patients. Medicare paid $22,792 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024285
Medicare patients120
Paid by Medicare$22,792
Procedure codes3

Jacob Mercier compared with the Mississippi median for internists, 2024

  • Jacob Mercier
  • Mississippi median
Medicare services
285vs 98771% below
Medicare patients
120vs 31462% below
Part D claims
265vs 2816% below

Medians across 747 internists in Mississippi with Dmand AI profiles that report each measure.

Jacob Mercier'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.

See all procedures by Jacob Mercier

Need commercial claims for Jacob Mercier?

Medicare shows one payer. Book a meeting to get commercial claims data for Jacob Mercier and other internists in Mississippi.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Jacob D. Mercier treated 120 Medicare patients in 2024, average age 75

CMS counts 120 Medicare patients who saw Jacob Mercier in 2024. The largest group is 75 to 84, with 46 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 2.24, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Jacob Mercier's median patient age at 74, with 50% women.

Medicare patients, 2024120
Average age75
Average risk score2.24
Also on Medicaid27%

Jacob Mercier's Medicare patients by age, 2024

Jacob Mercier's Medicare patients by sex, 2024

  • Women5243%
  • Men6857%

Chronic conditions among Jacob Mercier's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis61%
  4. Chronic kidney disease57%
  5. Diabetes54%
  6. Ischemic heart disease53%
  7. Heart failure52%
  8. Mood disorders43%

Share of Medicare patients with each condition. A patient can have several.

Jacob Mercier's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women50%
  • Men49%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Jacob D. Mercier wrote 548 Medicare Part D claims in 2024

In 2024, Jacob Mercier wrote 548 Medicare Part D claims for 120 patients. 88% of them were for generic drugs. CMS names the drug for 265 of them, across 14 drugs with 11 or more claims each, at $6,577 in total drug cost. In 2023, CMS named 399 claims across 19 drugs.

Part D claims, 2024548
Drugs named by CMS14
Total drug cost$6,577
Part D patients120

Jacob Mercier's Part D claims by kind of drug, 2024

  • Generic483 claims88%
  • Brand-name and other65 claims12%

Jacob Mercier'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 Jacob Mercier's Part D claims, 2024

  • Antibiotics5%26 of 548 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: 3992024: 26534%

Drugs named by CMS: 14 in 2024, 19 in 2023.

See all prescribing by Jacob Mercier

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

Jacob D. Mercier scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Jacob Mercier for performance year 2024, reported as part of a group. Jacob Mercier accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Jacob Mercier's MIPS scores, performance year 2024

  • 83of 100Final score
  • 69.4of 100Quality
  • 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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Jacob D. Mercier received $269 in industry payments from 2024 to 2025

CMS Open Payments shows 14 general payments to Jacob Mercier from 5 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $107.

General payments to Jacob Mercier by program year, 2024 to 2025

Companies that paid Jacob Mercier the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Jacob Mercier

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Jacob D. Mercier graduated from University of Mississippi School of Medicine

Jacob Mercier graduated from University of Mississippi School of Medicine in 2021.

  1. Medical schoolUniversity of Mississippi School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Jacob D. Mercier's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Jacob D. Mercier

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Jacob D. Mercier's NPI number?

Jacob D. Mercier's NPI number is 1437723863. It was assigned on May 19, 2021, and it is active in the NPI Registry.

What does Jacob D. Mercier specialize in?

Jacob D. Mercier is an internist in Oxford, Mississippi. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Jacob D. Mercier practice?

Jacob Mercier practices at 1100 Belk Blvd, Oxford, MS 38655. Jacob Mercier's primary practice is Baptist Memorial Hospital-North Mississippi in Oxford, Mississippi, part of Baptist Memorial Health Care. Dmand AI also links Jacob Mercier to 1 hospital.

What is Jacob D. Mercier's office phone number?

The practice phone on file for Jacob Mercier is (662) 232-8100.

What is Jacob D. Mercier's medical license number?

Jacob Mercier holds Mississippi license 31389.

Which hospitals is Jacob D. Mercier affiliated with?

Jacob Mercier practices at Baptist Memorial Hospital-North Mississippi in Oxford, Mississippi. Jacob Mercier is also affiliated with UMMC Grenada Hospital. Dmand AI links Jacob Mercier to 1 more hospital.

What medical group is Jacob D. Mercier part of?

Jacob Mercier is linked to SCP Health.

Does Jacob D. Mercier accept Medicare?

Yes. CMS data shows Jacob Mercier billed Medicare for 285 services in 2024, and Jacob Mercier accepts Medicare assignment.

What is Jacob D. Mercier's MIPS score?

Jacob Mercier's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

How many Medicare patients does Jacob D. Mercier see?

CMS counts 120 Medicare patients who saw Jacob Mercier in 2024, with an average age of 75.

Show 5 more questionsShow fewer questions

What services does Jacob D. Mercier bill to Medicare?

In 2024, Jacob Mercier's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99232).

Where did Jacob D. Mercier go to medical school?

Jacob Mercier graduated from University of Mississippi School of Medicine in 2021.

What drugs does Jacob D. Mercier prescribe most?

In 2024 Medicare Part D data, Jacob Mercier's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Pantoprazole Sodium.

Has Jacob D. Mercier received payments from drug or device companies?

CMS Open Payments shows $269 in general payments to Jacob Mercier from 5 companies from 2024 to 2025. The largest total came from Merck Sharp & Dohme Corporation.

How long has Jacob D. Mercier been practicing?

Jacob Mercier graduated from medical school in 2021, 5 years ago.

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