Dr. Gregory Jacob Jr., MD
- Medicare services, 2024
- 721
- Medicare patients, 2024
- 291
- Part D claims, 2024
- 2,202
- Publications
- 2
- Hospital affiliations
- 3
- Practice address
- 1202 S Tyler Street, Covington, LA 70433
- Practice phone
- Call (985) 898-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Jacob'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. Gregory Jacob Jr. is an internist in Covington, Louisiana
Dr. Jacob practices at St. Tammany Parish Hospital in Covington, Louisiana, part of St. Tammany Health System.
Dr. Jacob's NPI, 1629430269, was assigned on March 23, 2016. Dr. Jacob graduated from Louisiana State University School of Medicine in New Orleans in 2016. Dr. Jacob holds Louisiana license 307297.
- NPI
- 1629430269NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608165956
- NPI enumeration date
- March 23, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (985) 898-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory Jacob Jr. practices at St. Tammany Parish Hospital in Covington, Louisiana
Dr. Jacob's primary practice is St. Tammany Parish Hospital, at 1202 S Tyler Street, Covington, LA 70433 in St. Tammany Parish. The practice phone is (985) 898-4000.
- St. Tammany Parish Hospital1202 S Tyler Street, Covington, LA 70433 · St. Tammany ParishPhone(985) 898-4000
Source: Dmand AI Affiliation Data
Dr. Gregory Jacob Jr. is affiliated with 6 sites of care and 2 medical groups
Dr. Jacob's primary practice is St. Tammany Parish Hospital in Covington, Louisiana, part of St. Tammany Health System. Dr. Jacob is also affiliated with Ochsner Medical Center - New Orleans. The medical group on file is Ochsner Health. Dmand AI also links Dr. Jacob to 1 more hospital, 2 group practices and clinics, 1 clinical lab and 1 medical group, 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. Gregory Jacob Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jacob practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Tammany Parish Hospital | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across St. Tammany Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gregory Jacob Jr. is one of 1,571 internists in Louisiana
Internal medicine is Dr. Jacob's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Jacob is licensed in Louisiana.
Specialties and state licenses
- Internal medicine, LouisianaPrimary
Internists near Dr. Jacob
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
Dr. Gregory Jacob Jr. billed Medicare for 721 services in 2024
CMS data shows 721 Medicare services from Dr. Jacob across 11 procedure codes in 2024, for 291 Medicare patients. Medicare paid $50,283 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Jacob's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4562024: 54018%
- Tests and treatments
- 2023: 1472024: 16412%
- Surgery
- 2023: 242024: 1729%
Dr. Jacob compared with the Louisiana median for internists, 2024
- Dr. Jacob
- Louisiana median
- Medicare services
- 721vs 42171% above
- Medicare patients
- 291vs 16082% above
- Part D claims
- 2,072vs 4085.1 times
Medians across 1,561 internists in Louisiana with Dmand AI profiles that report each measure.
Dr. Jacob'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. Jacob?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Jacob and other internists in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory Jacob Jr. treated 291 Medicare patients in 2024, average age 75
CMS counts 291 Medicare patients who saw Dr. Jacob in 2024. The largest group is 75 to 84, with 118 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 2.42, 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. Jacob's median patient age at 69, with 56% women.
Dr. Jacob's Medicare patients by age, 2024
Dr. Jacob's Medicare patients by sex, 2024
- Women15854%
- Men13346%
Chronic conditions among Dr. Jacob's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Ischemic heart disease55%
- COPD54%
- Mood disorders44%
- Depression43%
- Anxiety42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Jacob's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory Jacob Jr. wrote 2,202 Medicare Part D claims in 2024
In 2024, Dr. Jacob wrote 2,202 Medicare Part D claims for 337 patients. 46% of them were for generic drugs. CMS names the drug for 2,072 of them, across 30 drugs with 11 or more claims each, at $512,883 in total drug cost. In 2023, CMS named 978 claims across 22 drugs.
Dr. Jacob's Part D claims by kind of drug, 2024
- Generic1,004 claims46%
- Brand-name1,198 claims54%
Dr. Jacob'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. Jacob's Part D claims, 2024
- Antibiotics5%109 of 2,202 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: 9782024: 2,072112%
Drugs named by CMS: 30 in 2024, 22 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. Gregory Jacob Jr. offers telehealth to Medicare patients
Dr. Jacob accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Jacob as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Gregory Jacob Jr. has 2 publications on record
Dmand AI links 2 papers to Dr. Jacob, published from 2015 to 2017. Dr. Jacob's most frequent co-authors are John W. Finley, MD and Nabin Raj Karki, MD.
Dr. Jacob's most frequent co-authors
Recent publications by Dr. Jacob
Obesity (Silver Spring)
See who Dr. Jacob researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Jacob works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gregory Jacob Jr. received $8,885 in industry payments from 2017 to 2025
CMS Open Payments shows 81 general payments to Dr. Jacob from 22 drug and device companies from 2017 to 2025. Education make up the largest share, 69% of the total. Intuitive Surgical, Inc. paid the most, $7,145.
General payments to Dr. Jacob by program year, 2017 to 2025
General payments to Dr. Jacob by kind, 2017 to 2025
- Education$6,11269%
- Food and beverage$1,66019%
- Travel and lodging$1,08312%
- Gifts$300%
Companies that paid Dr. Jacob 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. Gregory Jacob Jr. graduated from Louisiana State University School of Medicine in New Orleans
Dr. Jacob graduated from Louisiana State University School of Medicine in New Orleans in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory Jacob 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) |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Gregory Jacob 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. Gregory Jacob Jr.'s NPI number?
Dr. Gregory Jacob Jr.'s NPI number is 1629430269. It was assigned on March 23, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Jacob Jr.?
Dr. Gregory Jacob Jr. is an internist in Covington, Louisiana. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Gregory Jacob Jr. practice?
Dr. Jacob practices at 1202 S Tyler Street, Covington, LA 70433. Dr. Jacob's primary practice is St. Tammany Parish Hospital in Covington, Louisiana, part of St. Tammany Health System. Dmand AI also links Dr. Jacob to 1 hospital, 2 group practices and clinics, 1 clinical lab and 1 medical group.
What is Dr. Gregory Jacob Jr.'s office phone number?
The practice phone on file for Dr. Jacob is (985) 898-4000.
What is Dr. Gregory Jacob Jr.'s medical license number?
Dr. Jacob holds Louisiana license 307297.
Which hospitals is Dr. Gregory Jacob Jr. affiliated with?
Dr. Jacob practices at St. Tammany Parish Hospital in Covington, Louisiana. Dr. Jacob is also affiliated with Ochsner Medical Center - New Orleans. Dmand AI links Dr. Jacob to 1 more hospital.
What medical group is Dr. Gregory Jacob Jr. part of?
Dr. Jacob is linked to Ochsner Health. Dmand AI links Dr. Jacob to 1 more medical group.
Does Dr. Gregory Jacob Jr. accept Medicare?
Yes. CMS data shows Dr. Jacob billed Medicare for 721 services in 2024, and Dr. Jacob accepts Medicare assignment.
Does Dr. Gregory Jacob Jr. offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Jacob as offering telehealth services.
How many Medicare patients does Dr. Gregory Jacob Jr. see?
CMS counts 291 Medicare patients who saw Dr. Jacob in 2024, with an average age of 75.
Show 7 more questionsShow fewer questions
What services does Dr. Gregory Jacob Jr. bill to Medicare?
In 2024, Dr. Jacob's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99214) and hospital inpatient care (99223).
Where did Dr. Gregory Jacob Jr. go to medical school?
Dr. Jacob graduated from Louisiana State University School of Medicine in New Orleans in 2016.
What drugs does Dr. Gregory Jacob Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Jacob's most prescribed drugs by claims were Albuterol Sulfate Hfa, Trelegy Ellipta and Breztri Aerosphere.
Has Dr. Gregory Jacob Jr. received payments from drug or device companies?
CMS Open Payments shows $8,885 in general payments to Dr. Jacob from 22 companies from 2017 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Gregory Jacob Jr. been practicing?
Dr. Jacob graduated from medical school in 2016, 10 years ago.
Does Dr. Gregory Jacob Jr. do research?
Dmand AI links 2 publications to Dr. Jacob, published from 2015 to 2017.
Who does Dr. Gregory Jacob Jr. publish with?
Dr. Jacob's most frequent co-authors are John W. Finley, MD (1 shared paper) and Nabin Raj Karki, MD (1 shared paper).
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