Kate Monahan, DO
NPI 1043848732 · Internal Medicine Physician · Orange, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kate Monahan, DO is a Internal Medicine Physician provider in Orange, CA (NPI 1043848732).
Provider details
- NPI number
- 1043848732
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 20A20009 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
267 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 128 | $135 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 45 | $98 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 21 | $179 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 19 | $140 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 17 | $35 |
| Screening 3d Breast Mammography |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 59 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 146 | 57 |
| Losartan Potassium | 98 | 33 |
| Gabapentin | 80 | 35 |
| Amlodipine Besylate | 79 | 34 |
| Lisinopril | 65 | 27 |
| Levothyroxine Sodium | 63 | 28 |
| Valsartan | 58 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$28 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 4445 Magnolia AveRiverside, CA 92501-4135Phone: (951) 788-3274
Registry dates
- Enumerated
- 2020-03-30
- Last updated
- 2023-11-21
- Certified
- 2023-11-21
Frequently asked questions
- What is Kate Monahan's NPI number?
- Kate Monahan's National Provider Identifier (NPI) is 1043848732, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kate Monahan's specialty?
- Kate Monahan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kate Monahan located?
- Kate Monahan's practice location on file with NPPES is 2501 E Chapman Ave Ste 204, Orange, CA 92869-3204.
- What is Kate Monahan's phone number?
- The practice phone number listed in the NPPES registry for Kate Monahan is (714) 628-3230.
- Does Kate Monahan accept Medicare?
- Kate Monahan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kate Monahan's NPI active?
- Yes — Kate Monahan's NPI (1043848732) is active in the NPPES registry as of the last update on 2023-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.