Collin A. Ross, PhD
- Medicare services, 2024
- 53
- Medicare patients, 2024
- 51
- Part D claims, 2024
- 2,671
- Affiliated sites
- 2
- Medical group
- 1
- Practice address
- 1601 Precision Park Ln, San Ysidro, CA 92173
- Practice phone
- Call (619) 662-4100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
San Ysidro Health Corporate Office
FQHC - Satellite Clinic · San Ysidro, California
Find Collin Ross' professional email, personal email and mobile number
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Collin A. Ross is a physician assistant in San Ysidro, California
Collin Ross practices at San Ysidro Health Corporate Office in San Ysidro, California.
Collin Ross' NPI, 1629182050, was assigned on August 19, 2006. Collin Ross holds California license PA16058.
- NPI
- 1629182050NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941256580
- NPI enumeration date
- August 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 662-4100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Collin A. Ross practices at San Ysidro Health Corporate Office in San Ysidro, California
Collin Ross' primary practice is San Ysidro Health Corporate Office, at 1601 Precision Park Ln, San Ysidro, CA 92173 in San Diego County. The practice phone is (619) 662-4100.
- San Ysidro Health Corporate Office1601 Precision Park Ln, San Ysidro, CA 92173 · San Diego CountyPhone(619) 662-4100
Source: Dmand AI Affiliation Data
Collin A. Ross is affiliated with 2 sites of care and 1 medical group
Collin Ross' primary practice is San Ysidro Health Corporate Office in San Ysidro, California. The medical group on file is San Ysidro Health. Dmand AI also links Collin Ross to 1 more community health center, named with a free account. Collin Ross' employer is on file too: a community health center (fqhc).
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Collin A. Ross' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Collin Ross practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Ysidro Health Corporate Office | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Collin A. Ross is one of 11,482 physician assistants in California
Physician assistant is Collin Ross' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Collin Ross is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Collin Ross is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Clinical focus
Dmand AI lists acute gastroduodenitis, asthma, chronic kidney disease, contact dermatitis, diabetic emergency, enthesopathy in foot or ankle, fluid and electrolyte imbalances and insomnia among the conditions Collin Ross treats.
Physician assistants near Collin Ross
Counts of physician assistants 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
Collin A. Ross billed Medicare for 53 services in 2024
CMS data shows 53 Medicare services from Collin Ross across 1 procedure code in 2024, for 51 Medicare patients. Medicare paid $458 for them. Every service was in an office.
Collin Ross compared with the California median for physician assistants, 2024
- Collin Ross
- California median
- Medicare services
- 53vs 20474% below
- Medicare patients
- 51vs 10551% below
- Part D claims
- 2,239vs 2439.2 times
Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.
Collin Ross' 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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Collin A. Ross treated 51 Medicare patients in 2024, average age 67
CMS counts 51 Medicare patients who saw Collin Ross in 2024. The largest group is 65 to 74, with 34 patients. 75% of them have high blood pressure, and 57% have high cholesterol. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Collin Ross' median patient age at 55, with 60% women.
Collin Ross' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Collin Ross' Medicare patients by sex, 2024
- Women1937%
- Men3263%
Chronic conditions among Collin Ross' Medicare patients, 2024
- High blood pressure75%
- High cholesterol57%
- Diabetes53%
Share of Medicare patients with each condition. A patient can have several.
Collin Ross' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Collin A. Ross wrote 2,671 Medicare Part D claims in 2024
In 2024, Collin Ross wrote 2,671 Medicare Part D claims for 333 patients. 87% of them were for generic drugs. CMS names the drug for 2,239 of them, across 49 drugs with 11 or more claims each, at $49,639 in total drug cost.
Collin Ross' Part D claims by kind of drug, 2024
- Generic2,332 claims87%
- Brand-name267 claims10%
- Other72 claims3%
Collin Ross' 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 Collin Ross' Part D claims, 2024
- Antibiotics1%28 of 2,671 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
How Collin A. Ross takes part in Medicare
Collin Ross accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Collin A. Ross is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Collin A. Ross'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| 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 Collin A. Ross
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What is Collin A. Ross' NPI number?
Collin A. Ross' NPI number is 1629182050. It was assigned on August 19, 2006, and it is active in the NPI Registry.
What does Collin A. Ross specialize in?
Collin A. Ross is a physician assistant in San Ysidro, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Collin A. Ross practice?
Collin Ross practices at 1601 Precision Park Ln, San Ysidro, CA 92173. Collin Ross' primary practice is San Ysidro Health Corporate Office in San Ysidro, California. Dmand AI also links Collin Ross to 1 community health center.
What is Collin A. Ross' office phone number?
The practice phone on file for Collin Ross is (619) 662-4100.
What is Collin A. Ross' medical license number?
Collin Ross holds California license PA16058.
What medical group is Collin A. Ross part of?
Collin Ross is linked to San Ysidro Health.
Does Collin A. Ross accept Medicare?
Yes. CMS data shows Collin Ross billed Medicare for 53 services in 2024, and Collin Ross accepts Medicare assignment.
How many Medicare patients does Collin A. Ross see?
CMS counts 51 Medicare patients who saw Collin Ross in 2024, with an average age of 67.
Is Collin A. Ross board certified?
Yes. Collin Ross is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What services does Collin A. Ross bill to Medicare?
In 2024, Collin Ross' most billed Medicare services were surgery: heart and blood vessels (36415).
What drugs does Collin A. Ross prescribe most?
In 2024 Medicare Part D data, Collin Ross' most prescribed drugs by claims were Atorvastatin Calcium, Metformin HCl and Lisinopril.
How long has Collin A. Ross been practicing?
Collin Ross graduated from medical school in 2001, 25 years ago.
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