Ann Press, M.D.
NPI 1043509920 · Internal Medicine Physician · Santa Rosa, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ann Press, M.D. is a Internal Medicine Physician provider in Santa Rosa, CA (NPI 1043509920).
Provider details
- NPI number
- 1043509920
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A122158 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,110 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 483 | $123 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 234 | $120 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 162 | $82 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 123 | $179 |
| Physician Or Allowed Practitioner Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians andG0180 | 88 | $60 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes |
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 |
|---|---|---|
| Apixabanbrand: Eliquis | 38 | 14 |
| Rosuvastatin Calcium | 29 | 13 |
| Atorvastatin Calcium | 27 | 11 |
| Furosemide | 26 | 15 |
| Spironolactone | 19 | — |
| Clopidogrel Bisulfatebrand: Clopidogrel | 18 | — |
| Sacubitril/Valsartan |
Practice location
Mailing address
Additional practice locations (1)
- 300 Pasteur DrMc5548Stanford, CA 94305-2200Phone: (650) 723-4000
Registry dates
- Enumerated
- 2011-03-31
- Last updated
- 2020-02-25
- Certified
- 2020-02-25
Frequently asked questions
- What is Ann Press's NPI number?
- Ann Press's National Provider Identifier (NPI) is 1043509920, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Press's specialty?
- Ann Press is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ann Press located?
- Ann Press's practice location on file with NPPES is 30 Mark West Springs Rd Ofc, Santa Rosa, CA 95403-1436.
- What is Ann Press's phone number?
- The practice phone number listed in the NPPES registry for Ann Press is (707) 576-4000.
- Does Ann Press accept Medicare?
- Ann Press is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ann Press's NPI active?
- Yes — Ann Press's NPI (1043509920) is active in the NPPES registry as of the last update on 2020-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.