Natalie Maclean, MD, MSC, FRCPC
NPI 1316429244 · Rheumatology Physician · Encinitas, CA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Natalie Maclean, MD, MSC, FRCPC is a Rheumatology Physician provider in Encinitas, CA (NPI 1316429244).
Provider details
- NPI number
- 1316429244
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MSC, FRCPC
- Sex
- Female
- Sole proprietor
- No
- License
- 019636 (ZZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
7 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,620 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) |
|---|---|---|
| Administration of Non-Hormonal Anti-Neoplastic Chemotherapy Under Skin Or Into Muscle96401 | 1,265 | $82 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 615 | $136 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 391 | $148 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 382 | $9 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 249 | $192 |
| 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'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 121 | 46 |
| Methotrexate Sodiumbrand: Methotrexate | 85 | 32 |
| Leucovorin Calcium | 64 | 29 |
| Hydroxychloroquine Sulfate | 60 | 27 |
| Apremilastbrand: Otezla | 51 | — |
| Tofacitinib Citratebrand: Xeljanz | 26 | — |
| Gabapentin | 26 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,155 across 76 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
Registry dates
- Enumerated
- 2018-09-06
- Last updated
- 2018-09-07
Frequently asked questions
- What is Natalie Maclean's NPI number?
- Natalie Maclean's National Provider Identifier (NPI) is 1316429244, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Natalie Maclean's specialty?
- Natalie Maclean is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Natalie Maclean located?
- Natalie Maclean's practice location on file with NPPES is 345 Saxony Rd Ste 105, Encinitas, CA 92024.
- What is Natalie Maclean's phone number?
- The practice phone number listed in the NPPES registry for Natalie Maclean is (760) 753-7374.
- Does Natalie Maclean accept Medicare?
- Natalie Maclean is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Natalie Maclean's NPI active?
- Yes — Natalie Maclean's NPI (1316429244) is active in the NPPES registry as of the last update on 2018-09-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.