Maribeth Ching, M.D.
NPI 1982651477 · Family Medicine Physician · Montebello, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maribeth Ching, M.D. is a Family Medicine Physician provider in Montebello, CA (NPI 1982651477).
Provider details
- NPI number
- 1982651477
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A92118 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
89 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 30 | $99 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 29 | $139 |
| Urinalysis, Manual Test81002 | 17 | $3 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 13 | $140 |
Typical Medicare-allowed amounts for these services range $3–$140 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 104 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 994 | 325 |
| Metoprolol Succinate | 621 | 187 |
| Amlodipine Besylate | 515 | 168 |
| Lisinopril | 456 | 150 |
| Metformin Hcl | 384 | 129 |
| Levothyroxine Sodium | 315 | 86 |
| Alendronate Sodium |
Practice location
Mailing address
Additional practice locations (1)
- 1300 E Cooley DrColton, CA 92324-3905Phone: (909) 370-4100Fax: (909) 796-4158
Registry dates
- Enumerated
- 2006-05-28
- Last updated
- 2025-12-08
- Certified
- 2025-12-08
Frequently asked questions
- What is Maribeth Ching's NPI number?
- Maribeth Ching's National Provider Identifier (NPI) is 1982651477, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maribeth Ching's specialty?
- Maribeth Ching is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Maribeth Ching located?
- Maribeth Ching's practice location on file with NPPES is 2603 Via Campo, Montebello, CA 90640-1807.
- What is Maribeth Ching's phone number?
- The practice phone number listed in the NPPES registry for Maribeth Ching is (323) 720-1144.
- Does Maribeth Ching accept Medicare?
- Maribeth Ching is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maribeth Ching's NPI active?
- Yes — Maribeth Ching's NPI (1982651477) is active in the NPPES registry as of the last update on 2025-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.