Yomiyyu Gammada, MD
NPI 1144571167 · Hospitalist Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yomiyyu Gammada, MD is a Hospitalist Physician provider in San Diego, CA (NPI 1144571167).
Provider details
- NPI number
- 1144571167
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- C176423 (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
13 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
539 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 35 Minutes99232 | 285 | $80 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 113 | $117 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 91 | $117 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 39 | $173 |
| Advance Care Planning, First 30 Minutes99497 | 11 | $77 |
Typical Medicare-allowed amounts for these services range $77–$173 (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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 41 | 32 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 34 | 34 |
| Atorvastatin Calcium | 32 | 30 |
| Furosemide | 28 | 27 |
| Prednisone | 23 | 23 |
| Cefuroxime Axetilbrand: Cefuroxime | 21 | 21 |
| Ondansetronbrand: Ondansetron Odt |
Practice location
Mailing address
Additional practice locations (1)
- 10666 N Torrey Pines RdLa Jolla, CA 92037-1027Phone: (858) 554-6158
Registry dates
- Enumerated
- 2012-10-01
- Last updated
- 2024-10-31
- Certified
- 2024-10-31
Frequently asked questions
- What is Yomiyyu Gammada's NPI number?
- Yomiyyu Gammada's National Provider Identifier (NPI) is 1144571167, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yomiyyu Gammada's specialty?
- Yomiyyu Gammada is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Yomiyyu Gammada located?
- Yomiyyu Gammada's practice location on file with NPPES is 4077 Fifth Ave, San Diego, CA 92103-2105.
- What is Yomiyyu Gammada's phone number?
- The practice phone number listed in the NPPES registry for Yomiyyu Gammada is (619) 260-7125.
- Does Yomiyyu Gammada accept Medicare?
- Yomiyyu Gammada is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yomiyyu Gammada's NPI active?
- Yes — Yomiyyu Gammada's NPI (1144571167) is active in the NPPES registry as of the last update on 2024-10-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.