Tracy Maclay, MD
NPI 1700866340 · Family Medicine Physician · Santa Cruz, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tracy Maclay, MD is a Family Medicine Physician provider in Santa Cruz, CA (NPI 1700866340).
Provider details
- NPI number
- 1700866340
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A74809 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
539 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 146 | $136 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 114 | $98 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 102 | $139 |
| 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 | 63 | $17 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 50 | $192 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 62 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 252 | 73 |
| Levothyroxine Sodium | 161 | 31 |
| Gabapentin | 120 | 34 |
| Amlodipine Besylate | 97 | 28 |
| Lisinopril | 91 | 27 |
| Omeprazole | 85 | 23 |
| Bupropion Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-19
- Last updated
- 2019-10-18
Frequently asked questions
- What is Tracy Maclay's NPI number?
- Tracy Maclay's National Provider Identifier (NPI) is 1700866340, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tracy Maclay's specialty?
- Tracy Maclay is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tracy Maclay located?
- Tracy Maclay's practice location on file with NPPES is 1203 Mission Street, Santa Cruz, CA 95060.
- What is Tracy Maclay's phone number?
- The practice phone number listed in the NPPES registry for Tracy Maclay is (831) 458-6300.
- Does Tracy Maclay accept Medicare?
- Tracy Maclay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tracy Maclay's NPI active?
- Yes — Tracy Maclay's NPI (1700866340) is active in the NPPES registry as of the last update on 2019-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.