Grace Bautista, M.D.
NPI 1215021720 · Infectious Disease Physician · Pasadena, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grace Bautista, M.D. is a Infectious Disease Physician provider in Pasadena, CA (NPI 1215021720).
Provider details
- NPI number
- 1215021720
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A045534 (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
19 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
172 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 Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 67 | $62 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 41 | $140 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 40 | $26 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 13 | $99 |
| Administration of Influenza Virus VaccineG0008 | 11 | $35 |
Typical Medicare-allowed amounts for these services range $26–$140 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 86 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 554 | 168 |
| Amlodipine Besylate | 295 | 92 |
| Levothyroxine Sodium | 257 | 65 |
| Losartan Potassium | 221 | 69 |
| Lisinopril | 168 | 55 |
| Rosuvastatin Calcium | 148 | 48 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-02
- Last updated
- 2025-12-05
- Certified
- 2025-12-05
Frequently asked questions
- What is Grace Bautista's NPI number?
- Grace Bautista's National Provider Identifier (NPI) is 1215021720, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grace Bautista's specialty?
- Grace Bautista is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Grace Bautista located?
- Grace Bautista's practice location on file with NPPES is 675 Arroyo Parkway, Suite 330, Pasadena, CA 90640.
- What is Grace Bautista's phone number?
- The practice phone number listed in the NPPES registry for Grace Bautista is (626) 395-5268.
- Does Grace Bautista accept Medicare?
- Grace Bautista is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grace Bautista's NPI active?
- Yes — Grace Bautista's NPI (1215021720) is active in the NPPES registry as of the last update on 2025-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.