NPPES file of Aug 9, 2026

Jason A. Servatius, N.D.

Obesity Medicine (Preventive Medicine) Physician · Walnut Creek, CA

Jason A. Servatius, N.D. is an obesity medicine (preventive medicine) physician with a practice address in Walnut Creek, California, and NPI 1063634822, issued on May 2, 2007. Check the license (California ND-308, 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
1063634822
Name
Jason A. Servatius
Credential
N.D.
Primary taxonomy
Obesity Medicine (Preventive Medicine) Physician 2083B0002X
License number
ND-308 CA
Self-reported in NPPES; status is on the state search
Practice location
1981 N Broadway Ste 200, Walnut Creek, CA 94596
Phone
(925) 287-8777
Enumerated
May 2, 2007
Record last updated
Oct 23, 2025
Fax
(925) 378-4480
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest obesity medicine (preventive medicine) physician records → All 9 in California → Look up another NPI →

Also registered at 1981 N Broadway Ste 200

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

  1. Karla Castro, FNPNurse Practitioner1922513050

Verify Jason A. Servatius in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license ND-308    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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85% fewer Medicare Part D claims than the average obesity medicine (preventive medicine) physician in 2024

155 Medicare Part D claims for 46 beneficiaries, against an average of 1,045 among the 68 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.

  1. Jason Servatius155
  2. Specialty average1,045

Most prescribed

  1. Mounjaro29 claims
  2. Metformin Hcl Er27 claims
  3. Insulin Syringe22 claims
  4. Ozempic15 claims
  5. Jardiance14 claims
  6. Rosuvastatin Calcium11 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.

Obesity Medicine (Preventive Medicine) Physician providers in California

There are 9 obesity medicine (preventive medicine) physician records in California.

All 9 in California → Every provider in Walnut Creek → Obesity Medicine (Preventive Medicine) Physician nationwide →

The 8 obesity medicine (preventive medicine) physician records with the nearest ZIP codes

  1. Daniel Erdman, MDSaratoga, CA 950701730152208
  2. Brandy Liu, D.O.San Francisco, CA 941041093150559
  3. Cydney Osano, MDBakersfield, CA 933091154498046
  4. Vicki Ewing, MDAnaheim, CA 928071306917232
  5. Patricia Ng, MDAnaheim, CA 928071982771713
  6. Douglas Clements, D.O.Moreno Valley, CA 925551184038622
  7. Jennifer Johnston, FNPCarlsbad, CA 920091407428089
  8. Reshma Lakhiani, MDLong Beach, CA 908041346489192

Common questions

What is Jason A. Servatius, N.D.'s NPI number?

Jason A. Servatius, N.D.'s National Provider Identifier (NPI) is 1063634822, issued on May 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jason A. Servatius, N.D. located?

The NPPES record lists a practice address at 1981 N Broadway Ste 200, Walnut Creek, CA, 94596. Phone: (925) 287-8777. Providers update this record themselves, so call before visiting.

How can I verify Jason A. Servatius, N.D.'s license?

NPPES lists California license number ND-308, 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 Jason A. Servatius, N.D. prescribe under Medicare Part D?

In 2024, Jason A. Servatius, N.D. had 155 Medicare Part D claims for 46 beneficiaries; the average among obesity medicine (preventive medicine) physician prescribers was 1,045. 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.