Haiyan Ramirez Batlle, M.D.
NPI 1851740708 · Internal Medicine Physician · San Quentin, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Haiyan Ramirez Batlle, M.D. is a Internal Medicine Physician provider in San Quentin, CA (NPI 1851740708).
Provider details
- NPI number
- 1851740708
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A162085 (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
10 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
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 23 | $210 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 13 | $153 |
Typical Medicare-allowed amounts for these services range $153–$210 (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.
Practice location
Mailing address
Additional practice locations (1)
- 1001 Potrero AveSan Francisco, CA 94110-3518Phone: (628) 206-8000
Registry dates
- Enumerated
- 2016-06-10
- Last updated
- 2025-10-06
- Certified
- 2025-10-06
Frequently asked questions
- What is Haiyan Ramirez Batlle's NPI number?
- Haiyan Ramirez Batlle's National Provider Identifier (NPI) is 1851740708, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Haiyan Ramirez Batlle's specialty?
- Haiyan Ramirez Batlle is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Haiyan Ramirez Batlle located?
- Haiyan Ramirez Batlle's practice location on file with NPPES is 1 Main St, San Quentin, CA 94964-1000.
- What is Haiyan Ramirez Batlle's phone number?
- The practice phone number listed in the NPPES registry for Haiyan Ramirez Batlle is (415) 454-1460.
- Does Haiyan Ramirez Batlle accept Medicare?
- Haiyan Ramirez Batlle is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Haiyan Ramirez Batlle's NPI active?
- Yes — Haiyan Ramirez Batlle's NPI (1851740708) is active in the NPPES registry as of the last update on 2025-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.