Martin Caha, MD
Allergy & Immunology Physician · San Diego, CA
Martin Caha, MD is an allergy & immunology physician with a practice address in San Diego, California, and NPI 1720548209, issued on Mar 21, 2019. Check the license (California A196218, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Martin Caha
- Credential
- MD
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License numbers
- A196218 CA
317862 NY
Self-reported in NPPES; status is on the state search - Practice location
- 5776 Ruffin RD, San Diego, CA 92123
- Phone
- (858) 292-1144
- Enumerated
- Mar 21, 2019
- Record last updated
- Jun 17, 2024
- Medicare enrollment
- Enrolled (PECOS I20250106001025); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 444 in California → Look up another NPI →
Also registered at 5776 Ruffin RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ethan Canty, MDAllergy & Immunology Physician1790312536
- Bob Geng, M.D.Allergy & Immunology Physician1356570758
- Barbara Goergen, N.P.Nurse Practitioner1720150857
- Jill Greer, MS, RD, CNSCPediatric Nutrition Registered Dietitian1891047940
- Alexander Greiner, M.D.Allergy & Immunology Physician1609801299
- Mikaelah Kuenhold, FNP-CFamily Nurse Practitioner1164141164
Verify Martin Caha in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A196218Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average allergy & immunology physician in 2024
255 Medicare Part D claims for 38 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Fluticasone Propionate67 claims
- Azelastine Hcl48 claims
- Montelukast Sodium23 claims
- Albuterol Sulfate Hfa15 claims
- 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.
Industry payments in 2024: $1,238.83
25 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 2,496 providers of this specialty with any payment received $8,321.81 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
- Rady Children's Hospital San DiegoSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Martin Caha among 444 allergy & immunology physician records in California
Martin Caha, MD is one of 444 allergy & immunology physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 94% of them.
- NPI issued2019 · 94% of these records are older, 3% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2018 · median 2004 among the 281 with a school on file
- Record last updated2024 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in California
There are 444 allergy & immunology physician records in California.
All 444 in California → Every provider in San Diego → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Seema Aceves, M.D., PH.D.San Diego, CA 921231366511628
- Mercedes Amado, M.D.San Diego, CA 921231477510287
- John Bastian, M.D.San Diego, CA 921231316018179
- Lori Broderick, M.D., PH.D.San Diego, CA 921231417152232
- William Ebbeling, M.D.San Diego, CA 921231205808284
- Alexander Greiner, M.D.San Diego, CA 921231609801299
- Harold Hoffman, M.D.San Diego, CA 921231326074261
- Anthony Horner, M.D.San Diego, CA 921231700957560
Common questions
What is Martin Caha, MD's NPI number?
Martin Caha, MD's National Provider Identifier (NPI) is 1720548209, issued on Mar 21, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Martin Caha, MD located?
The NPPES record lists a practice address at 5776 Ruffin RD, San Diego, CA, 92123. Phone: (858) 292-1144. Providers update this record themselves, so call before visiting.
How can I verify Martin Caha, MD's license?
NPPES lists California license number A196218, 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 Martin Caha, MD prescribe under Medicare Part D?
In 2024, Martin Caha, MD had 255 Medicare Part D claims for 38 beneficiaries; the average among allergy & immunology physician prescribers was 741. 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.