Meghan Mckiernan, MD
NPI 1104260454 · Family Medicine Physician · Los Osos, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Meghan Mckiernan, MD is a Family Medicine Physician provider in Los Osos, CA (NPI 1104260454).
Provider details
- NPI number
- 1104260454
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 144336 (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
13 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
1,447 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 | 590 | $138 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 290 | $143 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 191 | $97 |
| Hemoglobin A1c Level83036 | 71 | $10 |
| Administration of Influenza Virus VaccineG0008 | 47 | $33 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 43 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 124 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 458 | 131 |
| Atorvastatin Calcium | 452 | 137 |
| Losartan Potassium | 384 | 110 |
| Lisinopril | 270 | 75 |
| Amlodipine Besylate | 232 | 74 |
| Omeprazole | 181 | 60 |
| Hydrochlorothiazide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$78 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)
- 2 James Way Ste 209Pismo Beach, CA 93449-4976Phone: (805) 549-6915Fax: (805) 549-6916
Registry dates
- Enumerated
- 2013-04-17
- Last updated
- 2023-11-03
- Certified
- 2023-11-03
Frequently asked questions
- What is Meghan Mckiernan's NPI number?
- Meghan Mckiernan's National Provider Identifier (NPI) is 1104260454, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Meghan Mckiernan's specialty?
- Meghan Mckiernan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Meghan Mckiernan located?
- Meghan Mckiernan's practice location on file with NPPES is 2238 Bayview Heights Dr Ste G, Los Osos, CA 93402.
- What is Meghan Mckiernan's phone number?
- The practice phone number listed in the NPPES registry for Meghan Mckiernan is (805) 534-1305.
- Does Meghan Mckiernan accept Medicare?
- Meghan Mckiernan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Meghan Mckiernan's NPI active?
- Yes — Meghan Mckiernan's NPI (1104260454) is active in the NPPES registry as of the last update on 2023-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.