NPPES file of Aug 9, 2026

Michaela Shepphard, M.D.

Emergency Medical Services (Emergency Medicine) Physician · Petaluma, CA

Michaela Shepphard, M.D. is an emergency medical services (emergency medicine) physician with a practice address in Petaluma, California, and NPI 1154356509, issued on Jul 12, 2006. Check the license (California G54239, 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
1154356509
Name
Michaela Shepphard
Credential
M.D.
Primary taxonomy
Emergency Medical Services (Emergency Medicine) Physician 207PE0004X
License number
G54239 CA
Self-reported in NPPES; status is on the state search
Practice location
400 N Mcdowell Blvd, Petaluma, CA 94954
Phone
(707) 778-1111
Enumerated
Jul 12, 2006
Record last updated
Apr 14, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20040826001141); accepts Medicare assignment
Medical or professional school
Temple University School Of Medicine, 1983
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 400 N Mcdowell Blvd

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

  1. Sherwin Abdoli, MDSurgery Physician1508386442
  2. Padma Aluru, MDInternal Medicine Physician1992325526
  3. Lindsay Autio, MDAnesthesiology Physician1629010814
  4. Nicholas Bautista, RNRegistered Nurse1023833167
  5. Susan Buren, M.D.Emergency Medical Services (Emergency Medicine) Physician1457382491
  6. Andrew Chinnock, FNPNurse Practitioner1174844674

Verify Michaela Shepphard in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G54239
    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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29% fewer Medicare Part D claims than the average emergency medical services (emergency medicine) physician in 2024

207 Medicare Part D claims for 151 beneficiaries, against an average of 292 among the 1,653 providers of this specialty who prescribed in Part D.

  1. Michaela Shepphard207
  2. Specialty average292

Most prescribed

  1. Cephalexin31 claims
  2. Doxycycline Hyclate25 claims
  3. Prednisone12 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): 76.7 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 score58.2
  2. Costout of 100 · 30%56.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  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. Enloe Medical CenterChico, CA

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

Michaela Shepphard among 233 emergency medical services (emergency medicine) physician records in California

Michaela Shepphard, M.D. is one of 233 emergency medical services (emergency medicine) physician records with a practice address in California. 69% 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, 50% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated1983 · median 2002 among the 99 with a school on file
  • Record last updated2011 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207PE0004X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medical Services (Emergency Medicine) Physician providers in California

There are 233 emergency medical services (emergency medicine) physician records in California.

The 8 emergency medical services (emergency medicine) physician records with the nearest ZIP codes

  1. Susan Buren, M.D.Petaluma, CA 949541457382491
  2. Henry Fong, M.D.Petaluma, CA 949541306861158
  3. Earl Herr, M.D.Petaluma, CA 949541104841956
  4. Stephen Krickl, M.D.Petaluma, CA 949541649205915
  5. Rodney Look, M.D.Petaluma, CA 949541831120781
  6. Margaret Peacock, M.D.Petaluma, CA 949541760413793
  7. Tania Sadoun, MDPetaluma, CA 949541639405640
  8. Albert Sae, M.D.Petaluma, CA 949541578590147

Common questions

What is Michaela Shepphard, M.D.'s NPI number?

Michaela Shepphard, M.D.'s National Provider Identifier (NPI) is 1154356509, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michaela Shepphard, M.D. located?

The NPPES record lists a practice address at 400 N Mcdowell Blvd, Petaluma, CA, 94954. Phone: (707) 778-1111. Providers update this record themselves, so call before visiting.

How can I verify Michaela Shepphard, M.D.'s license?

NPPES lists California license number G54239, 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 Michaela Shepphard, M.D. prescribe under Medicare Part D?

In 2024, Michaela Shepphard, M.D. had 207 Medicare Part D claims for 151 beneficiaries; the average among emergency medical services (emergency medicine) physician prescribers was 292. Part D covers Medicare prescriptions only.

What is Michaela Shepphard, M.D.'s MIPS final score?

The 2023 MIPS final score is 76.7 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.