NPPES file of Aug 9, 2026

Jessica Diane Hill, M.D.

Internal Medicine Physician · La Mesa, CA

Jessica Diane Hill, M.D. is an internal medicine physician with a practice address in La Mesa, California, and NPI 1831271725, issued on Oct 19, 2006. Check the license (California A85407, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831271725
Name
Jessica Diane Hill
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A85407 CA
Self-reported in NPPES; status is on the state search
Practice location
5525 Grossmont Center Dr, La Mesa, CA 91942
Phone
(858) 499-2777
Enumerated
Oct 19, 2006
Record last updated
Jun 19, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(619) 644-1050
Medicare enrollment
Enrolled (PECOS I20070117000276); accepts Medicare assignment
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 5525 Grossmont Center Dr

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

  1. Ashkan Abedini, MDFamily Medicine Physician1013546373
  2. Cynthia Adams, PA-CMedical Physician Assistant1447564141
  3. Alicia Afrah-Boateng, PA-CPhysician Assistant1174073886
  4. Sonal Agrawal, M.D.Pediatrics Physician1881702348
  5. Mary Alexander, M.D.Internal Medicine Physician1538177845
  6. James Amberg, MDFamily Medicine Physician1265497093

Verify Jessica Diane Hill in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A85407
    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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97% fewer Medicare Part D claims than the average internal medicine physician in 2024

89 Medicare Part D claims for 70 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Jessica Hill89
  2. Specialty average3,176

Most prescribed

  1. Cephalexin15 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): 73.6 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.

  1. Qualityout of 100 · 30% of the final score74.6
  2. Costout of 100 · 30%58.7
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Sharp Rees-Stealy Medical Group IncLa Mesa, CA

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

Jessica Diane Hill among 17,696 internal medicine physician records in California

Jessica Diane Hill, M.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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2002 · median 2004 among the 11,065 with a school on file
  • Record last updated2013 · 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).

61 internal medicine physician records list a practice address in La Mesa

They are 61 of the 2,168 NPPES records with a practice address in La Mesa, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ali Alamar, M.D.La Mesa, CA 919421972606374
  2. Mary Alexander, M.D.La Mesa, CA 919421538177845
  3. Felicia Briones-Colman, M.D.La Mesa, CA 919421962517367
  4. Robert Foster, MDLa Mesa, CA 919421871593756
  5. Eva Leonard, M.D.La Mesa, CA 919421386602746
  6. Douglas Levey, M.D.La Mesa, CA 919421932210523
  7. Ellyn Levine, M.D.La Mesa, CA 919421760470546
  8. Teh Liang, M.D.La Mesa, CA 919421255340535

Common questions

What is Jessica Diane Hill, M.D.'s NPI number?

Jessica Diane Hill, M.D.'s National Provider Identifier (NPI) is 1831271725, issued on Oct 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jessica Diane Hill, M.D. located?

The NPPES record lists a practice address at 5525 Grossmont Center Dr, La Mesa, CA, 91942. Phone: (858) 499-2777. Providers update this record themselves, so call before visiting.

How can I verify Jessica Diane Hill, M.D.'s license?

NPPES lists California license number A85407, 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 Jessica Diane Hill, M.D. prescribe under Medicare Part D?

In 2024, Jessica Diane Hill, M.D. had 89 Medicare Part D claims for 70 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Jessica Diane Hill, M.D.'s MIPS final score?

The 2023 MIPS final score is 73.6 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.