Frank Michael Ganzhorn, MD
Pulmonary Disease Physician · Salinas, CA
Frank Michael Ganzhorn, MD is a pulmonary disease physician with a practice address in Salinas, California, and NPI 1164473807, issued on May 15, 2006. Check the license (California G25330, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Frank Michael Ganzhorn
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- G25330 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1033 Los Palos Dr, Salinas, CA 93901
- Phone
- (831) 757-2058
- Enumerated
- May 15, 2006
- Record last updated
- Jun 6, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (831) 757-0232
- Medicare enrollment
- Enrolled (PECOS I20040617000764); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 1982
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 1,443 in California → Look up another NPI →
Also registered at 1033 Los Palos Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Melanie Allen, CDERegistered Dietitian1053633099
- Muneera AtchaRheumatology Physician1154611796
- Guadalupe Castillo, RNDiabetes Educator Registered Nurse1215307871
- Mario Cole, MDPulmonary Disease Physician1356328991
- Rene Colorado, MDNeurology Physician1821350265
- Kelsey Gray, M.D.Pulmonary Disease Physician1174660450
Verify Frank Michael Ganzhorn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G25330Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
828 Medicare Part D claims for 95 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D.
Most prescribed
- Albuterol Sulfate Hfa141 claims
- Trelegy Ellipta101 claims
- Montelukast Sodium60 claims
- Breo Ellipta49 claims
- Azithromycin48 claims
- Fluticasone Propionate39 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.
Industry payments in 2024: $245.11
11 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Svmhs ClinicsSalinas, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Frank Michael Ganzhorn among 1,443 pulmonary disease physician records in California
Frank Michael Ganzhorn, MD is one of 1,443 pulmonary disease physician records with a practice address in California. 84% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 51% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1982 · median 2002 among the 1,061 with a school on file
- Record last updated2014 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in California
There are 1,443 pulmonary disease physician records in California.
All 1,443 in California → Every provider in Salinas → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Mario Cole, MDSalinas, CA 939011356328991
- Kelsey Gray, M.D.Salinas, CA 939011174660450
- Mark Klein, MDSalinas, CA 939011093718165
- Nicholas Klimberg, MDSalinas, CA 939011225490188
- Minh Le, MDSalinas, CA 939011508252180
- John Rinderknecht, MDSalinas, CA 939011194728261
- Stephen Crawford, M.D.Salinas, CA 939061922035914
- Chad Medawar, D.O.Salinas, CA 939061962662700
Common questions
What is Frank Michael Ganzhorn, MD's NPI number?
Frank Michael Ganzhorn, MD's National Provider Identifier (NPI) is 1164473807, issued on May 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Frank Michael Ganzhorn, MD located?
The NPPES record lists a practice address at 1033 Los Palos Dr, Salinas, CA, 93901. Phone: (831) 757-2058. Providers update this record themselves, so call before visiting.
How can I verify Frank Michael Ganzhorn, MD's license?
NPPES lists California license number G25330, 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 Frank Michael Ganzhorn, MD prescribe under Medicare Part D?
In 2024, Frank Michael Ganzhorn, MD had 828 Medicare Part D claims for 95 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.