Gregory Preclaro Ranches, M.D.
Pulmonary Disease Physician · San Diego, CA
Gregory Preclaro Ranches, M.D. is a pulmonary disease physician with a practice address in San Diego, California, and NPI 1841589694, issued on Apr 1, 2011. Check the license (California A122392, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gregory Preclaro Ranches
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- A122392 CA
Self-reported in NPPES; status is on the state search - Practice location
- 501 Washington St Ste 725, San Diego, CA 92103
- Phone
- (619) 299-2570
- Enumerated
- Apr 1, 2011
- Record last updated
- Oct 2, 2025
- Fax
- (619) 299-2216
- Medicare enrollment
- Enrolled (PECOS I20140918002721); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 2011
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 1,443 in California → Look up another NPI →
Also registered at 501 Washington St Ste 725
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Justin Ching, DOPulmonary Disease Physician1780057463
- Richard ChristieObstetrics Physician1467977637
- Jennifer Israel, D.O.Pulmonary Disease Physician1821539180
- Pamela Resnikoff, M.D.Pulmonary Disease Physician1841252533
- Bradley Spitz, M.D.Pulmonary Disease Physician1063434132
Verify Gregory Preclaro Ranches in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A122392Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
1,149 Medicare Part D claims for 203 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 47% of claims.
Most prescribed
- Trelegy Ellipta169 claims
- Montelukast Sodium165 claims
- Albuterol Sulfate Hfa90 claims
- Fluticasone Propionate70 claims
- Breo Ellipta63 claims
- Prednisone41 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: $877.42
39 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
- Scripps Health Inpatient Providers Medical Group IncSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Preclaro Ranches among 1,443 pulmonary disease physician records in California
Gregory Preclaro Ranches, M.D. 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 2011, is newer than 70% of them.
- NPI issued2011 · 70% of these records are older, 26% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2011 · median 2002 among the 1,061 with a school on file
- Record last updated2025 · 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 San Diego → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Zea Borok, M.D.San Diego, CA 921031750317251
- Antonino Catanzaro, M.D.San Diego, CA 921031336174002
- Houman Dahi, MDSan Diego, CA 921031598732604
- Smita Desai, D.O.San Diego, CA 921031659339745
- Peter Fedullo, M.D.San Diego, CA 921031427073683
- Mark Fuster, M.D.San Diego, CA 921031972537025
- Gregg Garner, D.O.San Diego, CA 921031023006418
- Hassan Haddadin, M.DSan Diego, CA 921031710918388
Common questions
What is Gregory Preclaro Ranches, M.D.'s NPI number?
Gregory Preclaro Ranches, M.D.'s National Provider Identifier (NPI) is 1841589694, issued on Apr 1, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Preclaro Ranches, M.D. located?
The NPPES record lists a practice address at 501 Washington St Ste 725, San Diego, CA, 92103. Phone: (619) 299-2570. Providers update this record themselves, so call before visiting.
How can I verify Gregory Preclaro Ranches, M.D.'s license?
NPPES lists California license number A122392, 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 Gregory Preclaro Ranches, M.D. prescribe under Medicare Part D?
In 2024, Gregory Preclaro Ranches, M.D. had 1,149 Medicare Part D claims for 203 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.