DR. RAMON SY (MD) – Internal Medicine Physician, NPI 1982617403

DR. RAMON SY (MD) is a healthcare provider. based in San ysidro, California. specializing in INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. A51843 (CA). The NPI Number for DR. RAMON SY (MD) is 1982617403

Main info

Male
50 Years Of Experience
Accepts Medicare Assignment
Name
DR. RAMON SY (MD)
NPI
1982617403
Phone
(619) 428-4463
Address
4004 BEYER BLVD
Enumeration Date
14 August 2006
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
OTHER
Secondary Phone
61966241001466
Graduation Year
1976 (50 years ago)
PAC ID
1153463427
Group Practice PAC ID
6901709435
Professional Enrollment ID
I20100125000559
Address ID
CA921731346SA1666XLNXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

21,511 INTERNAL MEDICINE in CA

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Provider Addresses for DR. RAMON SY (MD)

  • 4004, Beyer Boulevard, San Ysidro, San Diego, San Diego County, California, 92173, United States

    SAN YSIDRO, CA 921732007

    Phone: (619) 428-4463

    Fax: (619) 428-2625

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2010-01-25

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20100125000559IInternal MedicineCATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
36415Insertion of needle into vein for collection of blood sample187108$0
83036Hemoglobin a1c level3028$0
82962Blood glucose (sugar) test performed by hand-held instrument2020$0
View full utilization report →

Insurance plans in this area (ZIP 92173)

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Provider's Procedures

DR. RAMON SY (MD) performs procedures in INTERNAL MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
INTERNAL MEDICINECA81002Urinalysis, manual test2823

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 6901709435View full group profile
NameSpecialtyState
-CA
Internal MedicineCA
Clinical Social WorkerCA
Internal MedicineCA
-CA
Infectious Disease, Internal MedicineCA
Internal MedicineCA
-CA
Family PracticeCA
Internal MedicineCA

Reviews

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Frequently asked questions

Does DR. RAMON SY (MD) have a public NPI I can cite?
Public records show DR. RAMON SY (MD) under NPI 1982617403.
Is DR. RAMON SY (MD) currently accepting referrals based on NPI status?
Registry metadata lists DR. RAMON SY (MD) as active.
What does the directory say DR. RAMON SY (MD) does?
Insurance directories may phrase it differently, but here DR. RAMON SY (MD) maps to Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
Is DR. RAMON SY (MD) tied to San Ysidro, California?
If you are local to San Ysidro, California, DR. RAMON SY (MD) may be relevant to your search.
Can I export DR. RAMON SY (MD)'s record?
You can download the official NPPES record; we summarize key fields for readability.

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