NPPES file of Aug 9, 2026

Helen Maria Jackson, M.D.

Emergency Medicine Physician · Berkeley, CA

Helen Maria Jackson, M.D. is an emergency medicine physician with a practice address in Berkeley, California, and NPI 1598815938, issued on Jan 10, 2007. Check the license (California G81898, 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
1598815938
Name
Helen Maria Jackson
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
G81898 CA
Self-reported in NPPES; status is on the state search
Practice location
2500 Milvia St, Berkeley, CA 94704
Phone
(510) 204-5514
Enumerated
Jan 10, 2007
Record last updated
May 26, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(510) 204-5515
Medicare enrollment
Enrolled (PECOS I20081020000166); accepts Medicare assignment
Medical or professional school
New York Medical College, 1993
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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8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →

Also registered at 2500 Milvia St

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

  1. Altaf Ansari, MDEmergency Medicine Physician1700938297
  2. Debbie Barish, DNP, MS, WHNP-BCWomen's Health Nurse Practitioner1871680868
  3. Jennifer Barlow, DPMPodiatrist1588744536
  4. Felix Berberich, MDPediatrics Physician1205869286
  5. Sara Bosomworth, DOInternal Medicine Physician1548849078
  6. Rachel Budker, MDObstetrics & Gynecology Physician1154908150

Verify Helen Maria Jackson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G81898    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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31% more Medicare Part D claims than the average emergency medicine physician in 2024

296 Medicare Part D claims for 234 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Helen Jackson296
  2. Specialty average226

Most prescribed

  1. Albuterol Sulfate Hfa56 claims
  2. Cephalexin55 claims
  3. Erythromycin24 claims
  4. Amoxicillin-Clavulanate Potass21 claims
  5. Amoxicillin19 claims
  6. Sulfamethoxazole-Trimethoprim15 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.

Bills Medicare through one group practice

  1. Sutter Bay Medical FoundationBerkeley, CA

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

Helen Maria Jackson among 7,751 emergency medicine physician records in California

Helen Maria Jackson, M.D. is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 40% of them.

  • NPI issued2007 · 40% of these records are older, 50% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1993 · median 2011 among the 4,560 with a school on file
  • Record last updated2020 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in California

There are 7,751 emergency medicine physician records in California.

All 7,751 in California → Every provider in Berkeley → Emergency Medicine Physician nationwide →

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Nanaefua Afoh-Manin, MDBerkeley, CA 947041760646897
  2. Altaf Ansari, MDBerkeley, CA 947041700938297
  3. Steve Pham, M.D.Berkeley, CA 947041285950253
  4. Lindsay Walker, MDBerkeley, CA 947041679063499
  5. Karen Carothers, MDBerkeley, CA 947051619935830
  6. Jeff Chen, DRBerkeley, CA 947051912973074
  7. Brian Hinrichsen, PABerkeley, CA 947051376534792
  8. Michael Kessler, MDBerkeley, CA 947051316995830

Common questions

What is Helen Maria Jackson, M.D.'s NPI number?

Helen Maria Jackson, M.D.'s National Provider Identifier (NPI) is 1598815938, issued on Jan 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Helen Maria Jackson, M.D. located?

The NPPES record lists a practice address at 2500 Milvia St, Berkeley, CA, 94704. Phone: (510) 204-5514. Providers update this record themselves, so call before visiting.

How can I verify Helen Maria Jackson, M.D.'s license?

NPPES lists California license number G81898, 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 Helen Maria Jackson, M.D. prescribe under Medicare Part D?

In 2024, Helen Maria Jackson, M.D. had 296 Medicare Part D claims for 234 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.