Dr. Ramon Sy, MD
- Medicare services, 2024
- 108
- Medicare patients, 2024
- 71
- Part D claims, 2024
- 6,864
- Affiliated sites
- 3
- Medical group
- 1
- Practice address
- 1666 Precision Park Ln, San Diego, 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
Precision Park Senior Health Center
FQHC - Main Site · San Diego, California
Find Dr. Sy's 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. Ramon Sy is an internist in San Ysidro, California
Dr. Sy practices at Precision Park Senior Health Center in San Diego, California.
Dr. Sy's NPI, 1982617403, was assigned on August 14, 2006. Dr. Sy graduated from Manila Central University College of Medicine in 1976. Dr. Sy holds California license A51843.
- NPI
- 1982617403NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153463427
- NPI enumeration date
- August 14, 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
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ramon Sy practices at Precision Park Senior Health Center in San Diego, California
Dr. Sy's primary practice is Precision Park Senior Health Center, at 1666 Precision Park Ln, San Diego, CA 92173. The practice phone is (619) 662-4100.
- Precision Park Senior Health Center1666 Precision Park Ln, San Diego, CA 92173Phone(619) 662-4100
Source: Dmand AI Affiliation Data
Dr. Ramon Sy is affiliated with 3 sites of care and 1 medical group
Dr. Sy's primary practice is Precision Park Senior Health Center in San Diego, California. The medical group on file is San Ysidro Health. Dmand AI also links Dr. Sy to 1 more community health center and 1 home health agency, each named with a free account. Dr. Sy's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ramon Sy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sy practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Precision Park Senior Health Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ramon Sy is one of 16,751 internists in California
Internal medicine is Dr. Sy's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sy is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists aneurysm, chronic diabetes, chronic hypertension, chronic kidney disease, fluid and electrolyte imbalances, gastroenteritis, high cholesterol and lower back pain among the conditions Dr. Sy treats.
Internists near Dr. Sy
Counts of internists 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. Ramon Sy billed Medicare for 108 services in 2024
CMS data shows 108 Medicare services from Dr. Sy across 2 procedure codes in 2024, for 71 Medicare patients. Medicare paid $836 for them. Every service was in an office.
Dr. Sy's Medicare services by type, 2024
- Surgery90
- Lab and pathology18
Dr. Sy compared with the California median for internists, 2024
- Dr. Sy
- California median
- Medicare services
- 108vs 36170% below
- Medicare patients
- 71vs 15153% below
- Part D claims
- 6,408vs 42115.2 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Sy's 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sy and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ramon Sy treated 71 Medicare patients in 2024, average age 77
CMS counts 71 Medicare patients who saw Dr. Sy in 2024. The largest group is 65 to 74, with 28 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.51, 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. Sy's median patient age at 74, with 56% women.
Dr. Sy's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Sy's Medicare patients by sex, 2024
- Women4563%
- Men2637%
Chronic conditions among Dr. Sy's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes63%
- Chronic kidney disease54%
- Arthritis38%
- Ischemic heart disease23%
- Osteoporosis23%
- Atrial fibrillation21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sy's 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
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ramon Sy wrote 6,864 Medicare Part D claims in 2024
In 2024, Dr. Sy wrote 6,864 Medicare Part D claims for 412 patients. 84% of them were for generic drugs. CMS names the drug for 6,408 of them, across 87 drugs with 11 or more claims each, at $856,818 in total drug cost.
Dr. Sy's Part D claims by kind of drug, 2024
- Generic5,748 claims84%
- Brand-name1,037 claims15%
- Other79 claims1%
Dr. Sy's 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. Sy's Part D claims, 2024
- Antibiotics0%33 of 6,864 claims
- Antipsychotics, patients 65 and over0%26 of 6,864 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 Dr. Ramon Sy takes part in Medicare
Dr. Sy 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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Dr. Ramon Sy graduated from Manila Central University College of Medicine
Dr. Sy graduated from Manila Central University College of Medicine in 1976.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Ramon Sy accepts plans from 14 insurance carriers
Dr. Sy is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Elevance
- HCSC
- Molina
- Regence Health Plans
- +6 more carriersWith a free account
Plan types Dr. Sy accepts, by number of carriers
- Medicare8
- PPO8
- HMO7
- POS4
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Ramon Sy'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 DataDmand AI Org Hierarchy 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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Ramon Sy
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. Ramon Sy's NPI number?
Dr. Ramon Sy's NPI number is 1982617403. It was assigned on August 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ramon Sy?
Dr. Ramon Sy is an internist in San Ysidro, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Ramon Sy practice?
Dr. Sy practices at 1666 Precision Park Ln, San Diego, CA 92173. Dr. Sy's primary practice is Precision Park Senior Health Center in San Diego, California. Dmand AI also links Dr. Sy to 1 community health center and 1 home health agency.
What is Dr. Ramon Sy's office phone number?
The practice phone on file for Dr. Sy is (619) 662-4100.
What is Dr. Ramon Sy's medical license number?
Dr. Sy holds California license A51843.
What medical group is Dr. Ramon Sy part of?
Dr. Sy is linked to San Ysidro Health.
Does Dr. Ramon Sy accept Medicare?
Yes. CMS data shows Dr. Sy billed Medicare for 108 services in 2024, and Dr. Sy accepts Medicare assignment.
How many Medicare patients does Dr. Ramon Sy see?
CMS counts 71 Medicare patients who saw Dr. Sy in 2024, with an average age of 77.
What services does Dr. Ramon Sy bill to Medicare?
In 2024, Dr. Sy's most billed Medicare services were surgery: heart and blood vessels (36415) and lab and pathology test (82962).
Where did Dr. Ramon Sy go to medical school?
Dr. Sy graduated from Manila Central University College of Medicine in 1976.
Show 3 more questionsShow fewer questions
What drugs does Dr. Ramon Sy prescribe most?
In 2024 Medicare Part D data, Dr. Sy's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Metformin HCl.
How long has Dr. Ramon Sy been practicing?
Dr. Sy graduated from medical school in 1976, 50 years ago.
What insurance does Dr. Ramon Sy accept?
Dr. Sy is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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