Jacob Douglas King, DO
Anesthesiology Physician · Jacksonville, FL
Jacob Douglas King, DO is an anesthesiology physician with a practice address in Jacksonville, Florida, and NPI 1093417065, issued on Mar 21, 2023. Check the license (Florida OS21669, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Jacob Douglas King
- Credential
- DO
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- OS21669 FL
Self-reported in NPPES; status is on the state search - Practice location
- 4500 San Pablo RD S, Jacksonville, FL 32224
- Phone
- (904) 953-2000
- Enumerated
- Mar 21, 2023
- Record last updated
- Jun 13, 2025
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 3,375 in Florida → Look up another NPI →
Also registered at 4500 San Pablo RD S
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Verify Jacob Douglas King in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS21669Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average anesthesiology physician in 2024
63 Medicare Part D claims for 17 beneficiaries, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Clopidogrel12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Jacob Douglas King among 3,375 anesthesiology physician records in Florida
Jacob Douglas King, DO is one of 3,375 anesthesiology physician records with a practice address in Florida. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 99% of them.
- NPI issued2023 · 99% of these records are older, under 1% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2025 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
266 anesthesiology physician records list a practice address in Jacksonville
They are 266 of the 24,194 NPPES records with a practice address in Jacksonville, and 3,375 anesthesiology physician records in Florida.
All 3,375 in Florida → Every provider in Jacksonville → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Perry Bechtle, DOJacksonville, FL 322241558358267
- Sorin Brull, MDJacksonville, FL 322241538156823
- Claudia Crawford, MDJacksonville, FL 322241083601371
- Roy Cucchiara, MDJacksonville, FL 322241619964905
- Marie Deruyter, M.D.Jacksonville, FL 322241164419453
- Neil Feinglass, MDJacksonville, FL 322241063409357
- Roy Greengrass, MDJacksonville, FL 322241699762989
- Barry Harrison, MDJacksonville, FL 322241417944703
Common questions
What is Jacob Douglas King, DO's NPI number?
Jacob Douglas King, DO's National Provider Identifier (NPI) is 1093417065, issued on Mar 21, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Jacob Douglas King, DO located?
The NPPES record lists a practice address at 4500 San Pablo RD S, Jacksonville, FL, 32224. Phone: (904) 953-2000. Providers update this record themselves, so call before visiting.
How can I verify Jacob Douglas King, DO's license?
NPPES lists Florida license number OS21669, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jacob Douglas King, DO prescribe under Medicare Part D?
In 2024, Jacob Douglas King, DO had 63 Medicare Part D claims for 17 beneficiaries; the average among anesthesiology physician prescribers was 402. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.