Julia Cremer, M.D.
NPI 1558758300 · Student in an Organized Health Care Education/Training Program · Stanford, CA
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julia Cremer, M.D. is a Student in an Organized Health Care Education/Training Program provider in Stanford, CA (NPI 1558758300).
Provider details
- NPI number
- 1558758300
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
405 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 194 | $139 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 116 | $63 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 79 | $93 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 16 | $175 |
Typical Medicare-allowed amounts for these services range $63–$175 (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 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 91 | 40 |
| Atorvastatin Calcium | 80 | 37 |
| Levothyroxine Sodium | 71 | 28 |
| Losartan Potassium | 59 | 27 |
| Alendronate Sodium | 52 | 18 |
| Lisinopril | 48 | 18 |
| Gabapentin | 43 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-04-20
- Last updated
- 2015-04-20
Frequently asked questions
- What is Julia Cremer's NPI number?
- Julia Cremer's National Provider Identifier (NPI) is 1558758300, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julia Cremer's specialty?
- Julia Cremer is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Julia Cremer located?
- Julia Cremer's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Julia Cremer's phone number?
- The practice phone number listed in the NPPES registry for Julia Cremer is (650) 498-4559.
- Does Julia Cremer accept Medicare?
- Julia Cremer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julia Cremer's NPI active?
- Yes — Julia Cremer's NPI (1558758300) is active in the NPPES registry as of the last update on 2015-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.