Jakun Willard Ing, M.D., M.P.H.
Pain Medicine Physician · Los Angeles, CA
Jakun Willard Ing, M.D., M.P.H. is a pain medicine physician with a practice address in Los Angeles, California, and NPI 1457594772, issued on Apr 16, 2009. Check the license (California A113587, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jakun Willard Ing
- Credential
- M.D., M.P.H.
- Primary taxonomy
- Pain Medicine Physician 208VP0000X
- License number
- A113587 CA
Self-reported in NPPES; status is on the state search - Practice location
- 757 Westwood Plz, Los Angeles, CA 90095
- Phone
- (310) 267-8626
- Enumerated
- Apr 16, 2009
- Record last updated
- Aug 26, 2024
- Fax
- (310) 267-3899
- Medicare enrollment
- Enrolled (PECOS I20140827000021); accepts Medicare assignment
- Medical or professional school
- University Of North Carolina At Chapel Hill School Of Medicine, 2009
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pain medicine physician records → All 140 in California → Look up another NPI →
Also registered at 757 Westwood Plz
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gihad AbdelhadyStudent in an Organized Health Care Education/Training Program1528760956
- Mohamed Abdelrahim, MDStudent in an Organized Health Care Education/Training Program1699577684
- Ridwa AbdiStudent in an Organized Health Care Education/Training Program1093195208
- Fatemeh Abdollahi Mofakham, MDDiagnostic Radiology Physician1659652915
- Sebiha AbdullahiStudent in an Organized Health Care Education/Training Program1457938235
- Tatiana AbdulnourStudent in an Organized Health Care Education/Training Program1700724648
Verify Jakun Willard Ing in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A113587Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average pain medicine physician in 2024
1,297 Medicare Part D claims for 182 beneficiaries, against an average of 2,095 among the 944 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 805 claims were for opioids.
Most prescribed
- Tramadol Hcl193 claims
- Hydrocodone-Acetaminophen156 claims
- Oxycodone Hcl145 claims
- Gabapentin118 claims
- Oxycodone-Acetaminophen78 claims
- Hydromorphone Hcl51 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 97.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,142.63
20 payments; by number, the most common kind was food and beverage; the largest payer was Nalu Medical, Inc. The 769 providers of this specialty with any payment received $3,397.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Regents OF The University OF CaliforniaSanta Monica, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jakun Willard Ing among 140 pain medicine physician records in California
Jakun Willard Ing, M.D., M.P.H. is one of 140 pain medicine physician records with a practice address in California. 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 2009, is newer than 61% of them.
- NPI issued2009 · 61% of these records are older, 34% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2009 · median 2001 among the 81 with a school on file
- Record last updated2024 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208VP0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pain Medicine Physician providers in California
There are 140 pain medicine physician records in California.
All 140 in California → Every provider in Los Angeles → Pain Medicine Physician nationwide →
The 8 pain medicine physician records with the nearest ZIP codes
- Francis Ferrante, MDLos Angeles, CA 900951972547511
- Anand SandesaraLos Angeles, CA 900951174943336
- George Pan, M.D.Los Angeles, CA 900641295026417
- Daniel Loder, MDLos Angeles, CA 900481760472500
- Angele Ryan, M.D.Los Angeles, CA 900331649227984
- Christopher Ching, MDLos Angeles, CA 900271497822415
- Alyson Herme, PHDLos Angeles, CA 900271649728569
- Darryl Harris, M.D.Los Angeles, CA 900161982644415
Common questions
What is Jakun Willard Ing, M.D., M.P.H.'s NPI number?
Jakun Willard Ing, M.D., M.P.H.'s National Provider Identifier (NPI) is 1457594772, issued on Apr 16, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Jakun Willard Ing, M.D., M.P.H. located?
The NPPES record lists a practice address at 757 Westwood Plz, Los Angeles, CA, 90095. Phone: (310) 267-8626. Providers update this record themselves, so call before visiting.
How can I verify Jakun Willard Ing, M.D., M.P.H.'s license?
NPPES lists California license number A113587, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jakun Willard Ing, M.D., M.P.H. prescribe under Medicare Part D?
In 2024, Jakun Willard Ing, M.D., M.P.H. had 1,297 Medicare Part D claims for 182 beneficiaries; the average among pain medicine physician prescribers was 2,095. Part D covers Medicare prescriptions only.
What is Jakun Willard Ing, M.D., M.P.H.'s MIPS final score?
The 2023 MIPS final score is 97.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.