Hayoon Kim, M.D.
NPI 1407268550 · Family Medicine Physician · Whittier, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hayoon Kim, M.D. is a Family Medicine Physician provider in Whittier, CA (NPI 1407268550).
Provider details
- NPI number
- 1407268550
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A148768 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 102 | 70 |
| Amlodipine Besylate | 44 | 26 |
| Naproxen | 35 | 28 |
| Metformin Hcl | 35 | 19 |
| Rsv Vacc, Pref a and Pref B/Pfbrand: Abrysvo | 29 | 29 |
| Doxycycline Monohydrate | 29 | 29 |
| Tamsulosin Hcl | 28 |
Practice location
Mailing address
Additional practice locations (1)
- 13540 Hull Street RdSt. Francis Family Medicine ResidencyMidlothian, VA 23112-2107Phone: (804) 739-6142Fax: (804) 739-8923
Registry dates
- Enumerated
- 2014-05-23
- Last updated
- 2021-12-08
Frequently asked questions
- What is Hayoon Kim's NPI number?
- Hayoon Kim's National Provider Identifier (NPI) is 1407268550, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hayoon Kim's specialty?
- Hayoon Kim is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hayoon Kim located?
- Hayoon Kim's practice location on file with NPPES is 12470 Whittier Blvd, Whittier, CA 90602-1017.
- What is Hayoon Kim's phone number?
- The practice phone number listed in the NPPES registry for Hayoon Kim is (800) 907-3531.
- Does Hayoon Kim accept Medicare?
- Hayoon Kim is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hayoon Kim's NPI active?
- Yes — Hayoon Kim's NPI (1407268550) is active in the NPPES registry as of the last update on 2021-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.