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Edit this profileAt a glance
- 11841 South St, Cerritos, CA 90703
About Dr. Pak
Yoon S. Pak, M.D. practices family medicine in Cerritos, CA. Yoon is a 1995 graduate of George Washington University School of Medicine. Medicare claims data shows Yoon provided 7,889 services to 2,483 patients. The services billed most often include established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more, injection of drug or substance under skin or into muscle, and injection, dexamethasone sodium phosphate, 1 mg. The provider's National Provider Identifier (NPI) is 1932113313.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (562) 809-8082
- Email not available
Practice Locations
11841 SOUTH ST
Cerritos, CA 90703
Conditions Commonly Evaluated or Treated
Within Family Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- Allergies
- Diabetes
- Flu
- Hypothyroidism
- Strep throat
- UTI
Cardiometabolic
Digestive
Genitourinary and reproductive
- Erectile dysfunction
- Heavy periods
Musculoskeletal and pain
Neurologic and behavioral
Respiratory and infectious
- Acute bronchitis
- Asthma
- Sinus infection
Skin
Common childhood and ear conditions
- Ear infection
- Pink eye
Pain & Joints
- Arthritis
- Back pain
Procedures & services
Most searched procedures
- Annual physical
- Blood test
- Flu shot
- Medicare wellness visit
- Sick visit
- TB test
- Well-woman exam
Preventive interventions
- Birth control counseling
- Smoking cessation counseling
Screening and testing
- Cholesterol screening
- Depression screening
- Diabetes and prediabetes screening
- EKG
Diagnostic Tests
- COVID-19 testing
- Rapid Strep and Flu Swabs
- Urine Drug Screen
Exams & Screenings
- Camp and School Physical
- Pre-Op Clearance Exam
Foot and Leg Pain
- Toenail Fungus Treatment
Heart & Circulation
Injections
Lungs & Breathing
Minor Procedures
- Burn and Wound Care
- Ingrown toenail removal
- Suture removal
Occupational Health
- DOT Physical
Office procedures
- Earwax removal
- Incision and drainage of an abscess
- Superficial foreign-body removal
Pain Management
- Joint injections
Preventive Care
- Chronic Illness Checkup
- Routine Vaccines
- Travel Vaccines And Consult
Respiratory
Senior Care
Sexual & Reproductive Health
- STD Swabs and Screening
Skin Procedures
- Cyst Removal
- Precancerous Sun Spot Freezing
- Skin Tag Removal
- Wart Removal
Sleep Health
- At-Home Sleep Study Order
Urgent Care Procedures
- Stitches and Laceration Repair
Wellness & Weight
- Weight Management Consult
Women's Health
- Hormone Replacement Therapy Consultation
Procedures Most Often Billed to Medicare
7,889 services · 2,483 patients · 23 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
395 | More often than most peers in Family Medicine |
| Complete ultrasound scan of abdomen | Imaging | 76700 |
181 | More than most peers in Family Medicine |
| Ultrasound scan of head and neck soft tissue | Imaging | 76536 |
168 | More than most peers in Family Medicine |
| Complete ultrasound scan of pelvis | Imaging | 76856 |
97 | More often than most peers in Family Medicine |
| Ultrasound scan of pelvic region through rectum | Imaging | 76872 |
61 | Too few peers to compare |
| X-ray of chest, 2 views | Imaging | 71046 |
13 | Less often than most peers in Family Medicine |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
1,454 | More than most peers in Family Medicine |
| Infusion into a vein for hydration, each additional hour | Treatment | 96361 |
176 | More often than most peers in Family Medicine |
| Ultrasound of both sides of head and neck blood flow | Treatment | 93880 |
159 | More than most peers in Family Medicine |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
144 | More than most peers in Family Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other family doctors in Cerritos 8
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at George Washington University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1995 at George Washington University School of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Yoon S. Pak's specialty?
Yoon S. Pak is a family doctor in Cerritos, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.
NPI registry
Where can I find Yoon S. Pak?
Yoon S. Pak is listed at 11841 South St, Cerritos, CA 90703. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Yoon S. Pak?
The number on file is (562) 809-8082. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Yoon S. Pak?
Yoon S. Pak's National Provider Identifier is 1932113313. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Yoon S. Pak's education?
Yoon S. Pak attended George Washington University School of Medicine, graduating in 1995. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Yoon S. Pak have?
Yoon S. Pak has 31 years experience. Calculated from a graduation year of 1995, reported in the CMS National Downloadable File.
CMS public data
What is Yoon S. Pak known for?
According to Medicare billing data, Yoon S. Pak performs procedures including insertion of needle into vein for collection of blood sample; reads or performs imaging such as complete ultrasound scan of abdomen and ultrasound scan of head and neck soft tissue; provides treatments such as injection of drug or substance under skin or into muscle and infusion into a vein for hydration, each additional hour, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Yoon S. Pak's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Yoon S. Pak. If this is you, claiming it is free.
Guide.md
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