Becky Muldoon, MD
NPI 1316272180 · Endocrinology, Diabetes & Metabolism Physician · Fullerton, CA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Becky Muldoon, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Fullerton, CA (NPI 1316272180).
Provider details
- NPI number
- 1316272180
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD16114 (HI)
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
16 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
1,153 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 | 417 | $138 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 417 | $17 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 70 | $36 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 64 | $179 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 49 | $81 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 53 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 424 | 129 |
| Semaglutidebrand: Ozempic | 331 | 93 |
| Metformin Hcl | 163 | 59 |
| Metformin Hclbrand: Metformin Hcl Er | 147 | 58 |
| Levothyroxine Sodiumbrand: Synthroid | 139 | 42 |
| Tirzepatidebrand: Mounjaro | 129 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,783 across 65 records (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)
- 8901 Wisconsin AveWrnmc-EndocrinologyBethesda, MD 20889-5600Phone: (951) 312-4726
Registry dates
- Enumerated
- 2009-10-12
- Last updated
- 2021-11-08
- Certified
- 2021-11-08
Frequently asked questions
- What is Becky Muldoon's NPI number?
- Becky Muldoon's National Provider Identifier (NPI) is 1316272180, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Becky Muldoon's specialty?
- Becky Muldoon is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Becky Muldoon located?
- Becky Muldoon's practice location on file with NPPES is 100 E Valencia Mesa Dr Ste 105, Fullerton, CA 92835-3816.
- What is Becky Muldoon's phone number?
- The practice phone number listed in the NPPES registry for Becky Muldoon is (714) 446-5640.
- Does Becky Muldoon accept Medicare?
- Becky Muldoon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Becky Muldoon's NPI active?
- Yes — Becky Muldoon's NPI (1316272180) is active in the NPPES registry as of the last update on 2021-11-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.