NPPES file of Aug 9, 2026

Bat Alexander Smith, M.D.

Orthopaedic Surgery Physician · San Marcos, CA

Bat Alexander Smith, M.D. is an orthopaedic surgery physician with a practice address in San Marcos, California, and NPI 1295890101, issued on Dec 22, 2006. Check the license (California A85396, 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
1295890101
Name
Bat Alexander Smith
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
A85396 CA
M-9725 ID
Self-reported in NPPES; status is on the state search
Practice location
400 Craven RD, San Marcos, CA 92078
Phone
(866) 459-2912
Enumerated
Dec 22, 2006
Record last updated
May 18, 2022
Medicare enrollment
Enrolled (PECOS I20081018000038); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 2002
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 orthopaedic surgery physician records → All 2,276 in California → Look up another NPI →

Also registered at 400 Craven RD

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

  1. Tracy Abrams, R.N.Registered Nurse1073991261
  2. Eric Adiarte, M.D.Obstetrics & Gynecology Physician1902038284
  3. Shreya Aiyar, MDPediatrics Physician1922685981
  4. Najlaa Al-Jibouri, PHARM DPharmacist1447438965
  5. Jennifer Alexander, RCP, RRTPulmonary Function Technologist Certified Respiratory Therapist1023596442
  6. Marisa Alunni, M.D.Obstetrics & Gynecology Physician1710298476

Verify Bat Alexander Smith in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A85396    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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51% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

169 Medicare Part D claims for 46 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 40 claims were for opioids.

  1. Bat Smith169
  2. Specialty average346

Most prescribed

  1. Ondansetron Odt34 claims
  2. Oxycodone-Acetaminophen34 claims
  3. Omeprazole27 claims
  4. Naloxone Hcl25 claims
  5. Gabapentin20 claims
  6. Meloxicam16 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. Southern California Permanente Medical GroupSan Diego, CA

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

Bat Alexander Smith among 2,276 orthopaedic surgery physician records in California

Bat Alexander Smith, M.D. is one of 2,276 orthopaedic surgery physician records with a practice address in California. 74% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 46% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2002 · median 2003 among the 1,347 with a school on file
  • Record last updated2022 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in California

There are 2,276 orthopaedic surgery physician records in California.

All 2,276 in California → Every provider in San Marcos → Orthopaedic Surgery Physician nationwide →

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Amy Steinhoff, M.D.San Marcos, CA 920781457530966
  2. Robert Afra, MDSolana Beach, CA 920751528178837
  3. Joel Heiser, MDVista, CA 920831407963945
  4. Brooke Ballard, M.D.San Marcos, CA 920691841447950
  5. Erin Farrelly, M.D., M.S.San Marcos, CA 920691922354422
  6. Michael Hachadorian, MDSan Marcos, CA 920691740844836
  7. Hannah Kirby, M.D.San Marcos, CA 920691255671574
  8. Eugene Smoley, M.D.Rancho Santa Fe, CA 920911811255631

Common questions

What is Bat Alexander Smith, M.D.'s NPI number?

Bat Alexander Smith, M.D.'s National Provider Identifier (NPI) is 1295890101, issued on Dec 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Bat Alexander Smith, M.D. located?

The NPPES record lists a practice address at 400 Craven RD, San Marcos, CA, 92078. Phone: (866) 459-2912. Providers update this record themselves, so call before visiting.

How can I verify Bat Alexander Smith, M.D.'s license?

NPPES lists California license number A85396, 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 Bat Alexander Smith, M.D. prescribe under Medicare Part D?

In 2024, Bat Alexander Smith, M.D. had 169 Medicare Part D claims for 46 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.