Dr. Jacob Douglas King, DO
- Part D claims, 2024
- 63
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2023
- Practice address
- 4500 San Pablo Rd, Jacksonville, FL 32224
- Practice phone
- Call (904) 953-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. King'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. Jacob Douglas King is an internist in Jacksonville, Florida
Dr. King practices at Mayo Clinic Hospital in Jacksonville, Florida, part of Mayo Clinic.
Dr. King's NPI, 1093417065, was assigned on March 21, 2023. Dr. King holds Florida license UO8952.
- NPI
- 1093417065NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395104509
- NPI enumeration date
- March 21, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (904) 953-2000
- 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. Jacob Douglas King practices at Mayo Clinic Hospital in Jacksonville, Florida
Dr. King's primary practice is Mayo Clinic Hospital, at 4500 San Pablo Rd, Jacksonville, FL 32224 in Duval County. The practice phone is (904) 953-2000.
- Mayo Clinic Hospital4500 San Pablo Rd, Jacksonville, FL 32224 · Duval CountyPhone(904) 953-2000
Source: Dmand AI Affiliation Data
Dr. Jacob Douglas King is affiliated with 1 site of care and 1 medical group
Dr. King's primary practice is Mayo Clinic Hospital in Jacksonville, Florida, part of Mayo Clinic. The medical group on file is Mayo Clinic Jacksonville.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jacob Douglas King's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. King practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mayo Clinic Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Jacob Douglas King is one of 9,009 internists in Florida
Internal medicine is Dr. King's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. King is licensed in Florida.
Specialties and state licenses
- Internal medicine, FloridaPrimary
Internists near Dr. King
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. Jacob Douglas King's patients have a median age of 41
Across all payers, Dmand AI patient panel data puts Dr. King's median patient age at 41, with 75% women.
Dr. King's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women75%
- Men25%
Source: Dmand AI Patient Panel Data
Dr. Jacob Douglas King wrote 63 Medicare Part D claims in 2024
In 2024, Dr. King wrote 63 Medicare Part D claims for 17 patients. 86% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $98 in total drug cost.
Dr. King's Part D claims by kind of drug, 2024
- Generic54 claims86%
- Brand-name and other9 claims14%
Dr. King'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.
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
How Dr. Jacob Douglas King takes part in Medicare
Dr. King accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Dr. Jacob Douglas King'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 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)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) |
| 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. Jacob Douglas King
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. Jacob Douglas King's NPI number?
Dr. Jacob Douglas King's NPI number is 1093417065. It was assigned on March 21, 2023, and it is active in the NPI Registry.
What kind of doctor is Dr. Jacob Douglas King?
Dr. Jacob Douglas King is an internist in Jacksonville, Florida. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jacob Douglas King practice?
Dr. King practices at 4500 San Pablo Rd, Jacksonville, FL 32224. Dr. King's primary practice is Mayo Clinic Hospital in Jacksonville, Florida, part of Mayo Clinic.
What is Dr. Jacob Douglas King's office phone number?
The practice phone on file for Dr. King is (904) 953-2000.
What is Dr. Jacob Douglas King's medical license number?
Dr. King holds Florida license UO8952.
Which hospitals is Dr. Jacob Douglas King affiliated with?
Dr. King practices at Mayo Clinic Hospital in Jacksonville, Florida.
What medical group is Dr. Jacob Douglas King part of?
Dr. King is linked to Mayo Clinic Jacksonville.
Does Dr. Jacob Douglas King accept Medicare?
Yes. CMS lists Dr. King as accepting Medicare assignment.
What drugs does Dr. Jacob Douglas King prescribe most?
In 2024 Medicare Part D data, Dr. King's most prescribed drugs by claims were Clopidogrel.
How long has Dr. Jacob Douglas King been practicing?
Dr. King's NPI was assigned in 2023.
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