NPPES file of Aug 9, 2026

Gary Mc Calla, M.D.

Emergency Medicine Physician · Santa Rosa, CA

Gary Mc Calla, M.D. is an emergency medicine physician with a practice address in Santa Rosa, California, and NPI 1669416285, issued on Jun 15, 2006. Check the license (California G72049, 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
1669416285
Name
Gary Mc Calla
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
G72049 CA
Self-reported in NPPES; status is on the state search
Practice location
1165 Montgomery Drive, Santa Rosa, CA 95405
Phone
(707) 522-1573
Enumerated
Jun 15, 2006
Record last updated
Jul 12, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
00G720490 CA
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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Also registered at 1165 Montgomery Drive

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

  1. David Campell, M.D.Psychiatry Physician1306880463
  2. Brenna Howsepian, RDRegistered Dietitian1467060822

Verify Gary Mc Calla in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G72049
    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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2% fewer Medicare Part D claims than the average emergency medicine physician in 2024

221 Medicare Part D claims for 167 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 25 claims were for opioids.

  1. Gary Mc Calla221
  2. Specialty average226

Most prescribed

  1. Clindamycin Hcl24 claims
  2. Hydrocodone-Acetaminophen23 claims
  3. Prednisone20 claims
  4. Amoxicillin-Clavulanate Potass15 claims
  5. Nitrofurantoin Mono-Macro15 claims
  6. Sulfamethoxazole-Trimethoprim12 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.

Gary Mc Calla among 7,751 emergency medicine physician records in California

Gary Mc Calla, 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 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 60% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2007 · 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.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Thomas Elgin, M.D.Santa Rosa, CA 954051912948480
  2. Omar Ferrari, D.O.Santa Rosa, CA 954051861589186
  3. David Giannetto, MDSanta Rosa, CA 954051881717155
  4. David Grundy, MDSanta Rosa, CA 954051902845597
  5. Stewart Lauterbach, M.D.Santa Rosa, CA 954051992746481
  6. Stephen Levinson, M.D.Santa Rosa, CA 954051144261637
  7. Daniel Matulich, M.D.Santa Rosa, CA 954051043254600
  8. James Mc Keith, M.D.Santa Rosa, CA 954051033153267

Common questions

What is Gary Mc Calla, M.D.'s NPI number?

Gary Mc Calla, M.D.'s National Provider Identifier (NPI) is 1669416285, issued on Jun 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gary Mc Calla, M.D. located?

The NPPES record lists a practice address at 1165 Montgomery Drive, Santa Rosa, CA, 95405. Phone: (707) 522-1573. Providers update this record themselves, so call before visiting.

How can I verify Gary Mc Calla, M.D.'s license?

NPPES lists California license number G72049, 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 Gary Mc Calla, M.D. prescribe under Medicare Part D?

In 2024, Gary Mc Calla, M.D. had 221 Medicare Part D claims for 167 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.

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.