Pei Mulroy, D.O.
NPI 1568892115 · Hospitalist Physician · Orange, CA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Pei Mulroy, D.O. is a Hospitalist Physician provider in Orange, CA (NPI 1568892115).
Provider details
- NPI number
- 1568892115
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 20A13031 (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 tenure25% of score
12 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
1,128 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 588 | $84 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 160 | $87 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 157 | $139 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 148 | $126 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 42 | $185 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 21 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 34 | 28 |
| Apixabanbrand: Eliquis | 33 | 30 |
| Amlodipine Besylate | 30 | 24 |
| Finasteride | 24 | — |
| Atorvastatin Calcium | 24 | 22 |
| Metoprolol Succinate | 24 | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$141 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)
- 3751 Katella AveLos Alamitos, CA 90720-3113Phone: (562) 246-6822
Registry dates
- Enumerated
- 2013-11-19
- Last updated
- 2026-05-11
- Certified
- 2026-05-11
Frequently asked questions
- What is Pei Mulroy's NPI number?
- Pei Mulroy's National Provider Identifier (NPI) is 1568892115, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Pei Mulroy's specialty?
- Pei Mulroy is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Pei Mulroy located?
- Pei Mulroy's practice location on file with NPPES is 101 the City Dr S, Orange, CA 92868-3201.
- What is Pei Mulroy's phone number?
- The practice phone number listed in the NPPES registry for Pei Mulroy is (714) 456-8888.
- Does Pei Mulroy accept Medicare?
- Pei Mulroy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Pei Mulroy's NPI active?
- Yes — Pei Mulroy's NPI (1568892115) is active in the NPPES registry as of the last update on 2026-05-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.