Judith Kelley-Macek, MD
NPI 1457352189 · Internal Medicine Physician · Santa Cruz, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Judith Kelley-Macek, MD is a Internal Medicine Physician provider in Santa Cruz, CA (NPI 1457352189).
Provider details
- NPI number
- 1457352189
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- G82177 (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
36 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 19 | $16 |
| Hemoglobin A1c Level83036 | 17 | $10 |
Typical Medicare-allowed amounts for these services range $10–$16 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 70 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 230 | 51 |
| Dolutegravir Sodiumbrand: Tivicay | 128 | 11 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 113 | 12 |
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 94 | — |
| Gabapentin | 77 | 20 |
| Emtricitabine/Tenofov Alafenambrand: Descovy | 69 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-03
- Last updated
- 2025-02-27
- Certified
- 2025-02-27
Frequently asked questions
- What is Judith Kelley-Macek's NPI number?
- Judith Kelley-Macek's National Provider Identifier (NPI) is 1457352189, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Judith Kelley-Macek's specialty?
- Judith Kelley-Macek is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Judith Kelley-Macek located?
- Judith Kelley-Macek's practice location on file with NPPES is 1080 Emeline Ave, Santa Cruz, CA 95060-1966.
- What is Judith Kelley-Macek's phone number?
- The practice phone number listed in the NPPES registry for Judith Kelley-Macek is (831) 454-4100.
- Does Judith Kelley-Macek accept Medicare?
- Judith Kelley-Macek is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Judith Kelley-Macek's NPI active?
- Yes — Judith Kelley-Macek's NPI (1457352189) is active in the NPPES registry as of the last update on 2025-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.