Mycobacterium Infections, NontuberculousNontuberculous MycobacteriaPatient Reported Outcome Measures
Dr. Gregory Preclaro Ranches, MD
NPI1841589694PAC ID1153553870
- Medicare services, 2024
- 796
- Medicare patients, 2024
- 324
- Part D claims, 2024
- 1,149
- Publications
- 3
- Hospital affiliations
- 2
- Practice address
- 501 Washington St, San Diego, CA 92103
- Practice phone
- Call (619) 299-2570
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gregory P. Ranches MD, APC
San Diego, California
Find Dr. Ranches' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Gregory Preclaro Ranches is a pulmonologist in San Diego, California
Dr. Ranches practices at Gregory P. Ranches MD, APC in San Diego, California.
Dr. Ranches' NPI, 1841589694, was assigned on April 1, 2011. Dr. Ranches graduated from Jefferson Medical College of Thomas Jefferson University in 2011. Dr. Ranches holds California license A122392.
NPI and contact details
- NPI
- 1841589694NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153553870
- NPI enumeration date
- April 1, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (619) 299-2570
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory Preclaro Ranches practices at Gregory P. Ranches MD, APC in San Diego, California
Dr. Ranches' primary practice is Gregory P. Ranches MD, APC, at 501 Washington St, San Diego, CA 92103 in San Diego County. The practice phone is (619) 299-2570.
- Gregory P. Ranches MD, APC501 Washington St, San Diego, CA 92103 · San Diego CountyPhone(619) 299-2570
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gregory Preclaro Ranches is affiliated with 8 sites of care and 5 medical groups
Dr. Ranches' primary practice is Gregory P. Ranches MD, APC in San Diego, California. Dr. Ranches is also affiliated with Scripps Mercy Hospital San Diego. The medical group on file is SHIPMG Radiology. Dmand AI also links Dr. Ranches to 1 more hospital, 5 group practices and clinics and 4 medical groups, each named with a free account.
Gregory P. Ranches MD, APCPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Gregory Preclaro Ranches' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ranches practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gregory P. Ranches MD, APC | Available with a free account |
| +7 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory Preclaro Ranches is one of 1,339 pulmonologists in California
Pulmonary disease is Dr. Ranches' primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Ranches is licensed in California.
Specialties and state licenses
- Pulmonary disease, CaliforniaPrimary
Pulmonologists near Dr. Ranches
Counts of pulmonologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gregory Preclaro Ranches billed Medicare for 796 services in 2024
CMS data shows 796 Medicare services from Dr. Ranches across 13 procedure codes in 2024, for 324 Medicare patients. Medicare paid $75,694 for them.
Medicare services, 2024796
Medicare patients324
Paid by Medicare$75,694
Procedure codes13
Dr. Ranches' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4682024: 59728%
- Tests and treatments
- 2023: 1412024: 11618%
- Other services
- 2023: 02024: 83
Where Dr. Ranches' Medicare services took place, 2024
- In an office34143%
- In a facility45557%
Dr. Ranches compared with the California median for pulmonologists, 2024
- Dr. Ranches
- California median
- Medicare services
- 796vs 64923% above
- Medicare patients
- 324vs 27219% above
- Part D claims
- 978vs 4212.3 times
Medians across 1,263 pulmonologists in California with Dmand AI profiles that report each measure.
Dr. Ranches' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Ranches?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ranches and other pulmonologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory Preclaro Ranches treated 324 Medicare patients in 2024, average age 76
CMS counts 324 Medicare patients who saw Dr. Ranches in 2024. The largest group is 75 to 84, with 119 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 35% are also on Medicaid. Their average risk score is 2.44, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Ranches' median patient age at 74, with 50% women.
Medicare patients, 2024324
Average age76
Average risk score2.44
Also on Medicaid35%
Dr. Ranches' Medicare patients by age, 2024
Dr. Ranches' Medicare patients by sex, 2024
- Women16551%
- Men15949%
Chronic conditions among Dr. Ranches' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- COPD51%
- Ischemic heart disease48%
- Heart failure43%
- Atrial fibrillation40%
- Chronic kidney disease37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ranches' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory Preclaro Ranches wrote 1,149 Medicare Part D claims in 2024
In 2024, Dr. Ranches wrote 1,149 Medicare Part D claims for 203 patients. 53% of them were for generic drugs. CMS names the drug for 978 of them, across 24 drugs with 11 or more claims each, at $780,950 in total drug cost. In 2023, CMS named 924 claims across 23 drugs.
Part D claims, 20241,149
Drugs named by CMS24
Total drug cost$780,950
Part D patients203
Dr. Ranches' Part D claims by kind of drug, 2024
- Generic605 claims53%
- Brand-name544 claims47%
Dr. Ranches' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Ranches' Part D claims, 2024
- Antibiotics6%65 of 1,149 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 9242024: 9786%
Drugs named by CMS: 24 in 2024, 23 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Gregory Preclaro Ranches offers telehealth to Medicare patients
Dr. Ranches accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ranches as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Gregory Preclaro Ranches has 3 publications on record
Dmand AI links 3 papers to Dr. Ranches, published from 2018 to 2020. The most frequent topics are Mycobacterium Infections, Nontuberculous and Nontuberculous Mycobacteria. Dr. Ranches' most frequent co-authors are Kevin Loring Winthrop, MD, Jeffrey A. Gold, MD and Hana Katherine Litvin, MD.
Papers3
Years published2018 to 2020
Dr. Ranches' papers by year, 2018 to 2020
Topics Dr. Ranches writes about most
- Mycobacterium Infections, Nontuberculous
- Nontuberculous Mycobacteria
Dr. Ranches' most frequent co-authors
- Kevin Loring Winthrop, MD2 shared papers
- Jeffrey A. Gold, MD1 shared paper
- Hana Katherine Litvin, MD1 shared paper
Recent publications by Dr. Ranches
Diagn Microbiol Infect Dis
BronchiectasisMycobacterium Infections, NontuberculousNontuberculous Mycobacteria
BMC Pharmacol Toxicol
Anti-Bacterial AgentsHIV InfectionsLupus Erythematosus, Systemic
See who Dr. Ranches researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ranches works with, so you can find a warm path to the right pulmonologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gregory Preclaro Ranches received $6,757 in industry payments from 2018 to 2025
CMS Open Payments shows 317 general payments to Dr. Ranches from 26 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 90% of the total. GlaxoSmithKline, LLC. paid the most, $1,161.
General payments to Dr. Ranches by program year, 2018 to 2025
General payments to Dr. Ranches by kind, 2018 to 2025
$6.8Kin total
- Food and beverage$6,05190%
- Education$70710%
Companies that paid Dr. Ranches the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory Preclaro Ranches graduated from Jefferson Medical College of Thomas Jefferson University
Dr. Ranches graduated from Jefferson Medical College of Thomas Jefferson University in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory Preclaro Ranches's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gregory Preclaro Ranches
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Gregory Preclaro Ranches' NPI number?
Dr. Gregory Preclaro Ranches' NPI number is 1841589694. It was assigned on April 1, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Preclaro Ranches?
Dr. Gregory Preclaro Ranches is a pulmonologist in San Diego, California. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Gregory Preclaro Ranches practice?
Dr. Ranches practices at 501 Washington St, San Diego, CA 92103. Dr. Ranches' primary practice is Gregory P. Ranches MD, APC in San Diego, California. Dmand AI also links Dr. Ranches to 1 hospital, 5 group practices and clinics and 4 medical groups.
What is Dr. Gregory Preclaro Ranches' office phone number?
The practice phone on file for Dr. Ranches is (619) 299-2570.
What is Dr. Gregory Preclaro Ranches' medical license number?
Dr. Ranches holds California license A122392.
Which hospitals is Dr. Gregory Preclaro Ranches affiliated with?
Dr. Ranches is affiliated with Scripps Mercy Hospital San Diego. Dmand AI links Dr. Ranches to 1 more hospital.
What medical group is Dr. Gregory Preclaro Ranches part of?
Dr. Ranches is linked to SHIPMG Radiology. Dmand AI links Dr. Ranches to 4 more medical groups.
Does Dr. Gregory Preclaro Ranches accept Medicare?
Yes. CMS data shows Dr. Ranches billed Medicare for 796 services in 2024, and Dr. Ranches accepts Medicare assignment.
Does Dr. Gregory Preclaro Ranches offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ranches as offering telehealth services.
How many Medicare patients does Dr. Gregory Preclaro Ranches see?
CMS counts 324 Medicare patients who saw Dr. Ranches in 2024, with an average age of 76.
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What services does Dr. Gregory Preclaro Ranches bill to Medicare?
In 2024, Dr. Ranches' most billed Medicare services were office visit, established patient (99214), critical care (99291) and hospital inpatient care (99233).
Where did Dr. Gregory Preclaro Ranches go to medical school?
Dr. Ranches graduated from Jefferson Medical College of Thomas Jefferson University in 2011.
What drugs does Dr. Gregory Preclaro Ranches prescribe most?
In 2024 Medicare Part D data, Dr. Ranches' most prescribed drugs by claims were Trelegy Ellipta, Montelukast Sodium and Albuterol Sulfate Hfa.
Has Dr. Gregory Preclaro Ranches received payments from drug or device companies?
CMS Open Payments shows $6,757 in general payments to Dr. Ranches from 26 companies from 2018 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Gregory Preclaro Ranches been practicing?
Dr. Ranches graduated from medical school in 2011, 15 years ago.
Does Dr. Gregory Preclaro Ranches do research?
Dmand AI links 3 publications to Dr. Ranches, published from 2018 to 2020.
Who does Dr. Gregory Preclaro Ranches publish with?
Dr. Ranches' most frequent co-authors are Kevin Loring Winthrop, MD (2 shared papers), Jeffrey A. Gold, MD (1 shared paper) and Hana Katherine Litvin, MD (1 shared paper).
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