NPPES file of Aug 9, 2026

Jennifer Allyson Jones, M.D., PH.D.

Internal Medicine Physician · South San Francisco, CA

Jennifer Allyson Jones, M.D., PH.D. is an internal medicine physician with a practice address in South San Francisco, California, and NPI 1447484506, issued on May 5, 2009. Check the license (California A122065, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447484506
Name
Jennifer Allyson Jones
Credential
M.D., PH.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
A122065 CA
47160 AZ
R72772 AZ
Self-reported in NPPES; status is on the state search
Practice location
1200 EL Camino Real, South San Francisco, CA 94080
Phone
(650) 742-2304
Enumerated
May 5, 2009
Record last updated
Feb 11, 2022
Medicare enrollment
Enrolled (PECOS I20150206000549); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 2009
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1200 EL Camino Real

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Leslie Adams, PHARMDPharmacist1902338486
  2. Kristine Aguirre, RRTRegistered Respiratory Therapist1528539996
  3. Lena AlazzehPhysical Therapist1629739859
  4. Kate AlbeePhysical Therapist1053464495
  5. Jason Anderson, MDHospitalist Physician1831277466
  6. Karl Anderson, MDUrology Physician1700964301

Verify Jennifer Allyson Jones in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A122065
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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33% more Medicare Part D claims than the average internal medicine physician in 2024

4,231 Medicare Part D claims for 808 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 103 claims were for opioids.

  1. Jennifer Jones4,231
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium429 claims
  2. Amlodipine Besylate284 claims
  3. Losartan Potassium240 claims
  4. Lisinopril208 claims
  5. Levothyroxine Sodium162 claims
  6. Metformin Hcl Er120 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.

Industry payments in 2024: $55.88

1 payment: food and beverage; the largest payer was Intuitive Surgical, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jennifer Jones$55.88
  2. Specialty average$1,303.06

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

  1. Permanente Medical Group IncRedwood City, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jennifer Allyson Jones among 17,696 internal medicine physician records in California

Jennifer Allyson Jones, M.D., PH.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 60% of them.

  • NPI issued2009 · 60% of these records are older, 37% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2009 · median 2004 among the 11,065 with a school on file
  • Record last updated2022 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

63 internal medicine physician records list a practice address in South San Francisco

They are 63 of the 1,173 NPPES records with a practice address in South San Francisco, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Michelle Caughey, MDSouth San Francisco, CA 940801861570475
  2. William Chung, MDSouth San Francisco, CA 940801083792683
  3. Stephen Howe, MDSouth San Francisco, CA 940801497833024
  4. Hulya Kaymaz, MDSouth San Francisco, CA 940801295813822
  5. Issa Khouri, MDSouth San Francisco, CA 940801285712885
  6. Grace Lay, DOSouth San Francisco, CA 940801629156211
  7. Timothy Liao, MDSouth San Francisco, CA 940801114005733
  8. Jae Park, MDSouth San Francisco, CA 940801477631075

Common questions

What is Jennifer Allyson Jones, M.D., PH.D.'s NPI number?

Jennifer Allyson Jones, M.D., PH.D.'s National Provider Identifier (NPI) is 1447484506, issued on May 5, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Allyson Jones, M.D., PH.D. located?

The NPPES record lists a practice address at 1200 EL Camino Real, South San Francisco, CA, 94080. Phone: (650) 742-2304. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Allyson Jones, M.D., PH.D.'s license?

NPPES lists California license number A122065, 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 Jennifer Allyson Jones, M.D., PH.D. prescribe under Medicare Part D?

In 2024, Jennifer Allyson Jones, M.D., PH.D. had 4,231 Medicare Part D claims for 808 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.