NPPES file of Aug 9, 2026

Jessica Maria So, MD, MS, MPH

Infectious Disease Physician · Santa Barbara, CA

Jessica Maria So, MD, MS, MPH is an infectious disease physician with a practice address in Santa Barbara, California, and NPI 1518421726, issued on Jan 22, 2019. Check the license (California A177967, 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
1518421726
Name
Jessica Maria So
Credential
MD, MS, MPH
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
A177967 CA
Self-reported in NPPES; status is on the state search
Practice location
317 W. Pueblo Street, Santa Barbara, CA 93105
Phone
(805) 898-3558
Enumerated
Jan 22, 2019
Record last updated
Apr 30, 2025
Medicare enrollment
Enrolled (PECOS I20250224003706); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Verify Jessica Maria So in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A177967
    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

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76% fewer Medicare Part D claims than the average infectious disease physician in 2024

164 Medicare Part D claims, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of claims.

  1. Jessica So164
  2. Specialty average689

Most prescribed

  1. Dovato26 claims
  2. Atorvastatin Calcium21 claims
  3. Atovaquone13 claims
  4. Benazepril-Hydrochlorothiazide11 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. Sansum ClinicSanta Barbara, CA

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

Jessica Maria So among 1,119 infectious disease physician records in California

Jessica Maria So, MD, MS, MPH is one of 1,119 infectious disease 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 2019, is newer than 92% of them.

  • NPI issued2019 · 92% of these records are older, 5% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2014 · median 2003 among the 735 with a school on file
  • Record last updated2025 · 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 207RI0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in California

There are 1,119 infectious disease physician records in California.

The 8 infectious disease physician records with the nearest ZIP codes

  1. David Fisk, MDSanta Barbara, CA 931051821049297
  2. Lynn Fitzgibbons, M.D.Santa Barbara, CA 931051285868539
  3. Stephen Hosea, MDSanta Barbara, CA 931051457411050
  4. Anil Jagtiani, M.D.Santa Barbara, CA 931051124420609
  5. Mary-Louise Scully, M.D.Santa Barbara, CA 931051487766275
  6. Barry Statner, MDSanta Barbara, CA 931051740378728
  7. Andrea Zambrano, MDSanta Barbara, CA 931051992066336
  8. Malini Soogoor, M.D.,Simi Valley, CA 930651659328185

Common questions

What is Jessica Maria So, MD, MS, MPH's NPI number?

Jessica Maria So, MD, MS, MPH's National Provider Identifier (NPI) is 1518421726, issued on Jan 22, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Jessica Maria So, MD, MS, MPH located?

The NPPES record lists a practice address at 317 W. Pueblo Street, Santa Barbara, CA, 93105. Phone: (805) 898-3558. Providers update this record themselves, so call before visiting.

How can I verify Jessica Maria So, MD, MS, MPH's license?

NPPES lists California license number A177967, 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 Maria So, MD, MS, MPH prescribe under Medicare Part D?

In 2024, Jessica Maria So, MD, MS, MPH had 164 Medicare Part D claims; the average among infectious disease physician prescribers was 689. 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.