Nasser Bayati, M.D.
NPI 1902851744 · Hospitalist Physician · Chula Vista, CA
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nasser Bayati, M.D. is a Hospitalist Physician provider in Chula Vista, CA (NPI 1902851744).
Provider details
- NPI number
- 1902851744
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A83515 (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
20 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
1,015 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 | 416 | $121 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 361 | $80 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 159 | $118 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 79 | $177 |
Typical Medicare-allowed amounts for these services range $80–$177 (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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefuroxime Axetilbrand: Cefuroxime | 58 | 57 |
| Pantoprazole Sodium | 40 | 31 |
| Doxycycline Hyclate | 38 | 36 |
| Atorvastatin Calcium | 37 | 35 |
| Apixabanbrand: Eliquis | 30 | 23 |
| Carvedilol | 27 | 26 |
| Furosemide | 26 | 24 |
Practice location
Mailing address
Additional practice locations (1)
- 2185 Citracado PkwyEscondido, CA 92029-4159Phone: (760) 291-6700
Registry dates
- Enumerated
- 2006-05-23
- Last updated
- 2025-02-27
- Certified
- 2025-02-27
Frequently asked questions
- What is Nasser Bayati's NPI number?
- Nasser Bayati's National Provider Identifier (NPI) is 1902851744, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nasser Bayati's specialty?
- Nasser Bayati is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Nasser Bayati located?
- Nasser Bayati's practice location on file with NPPES is 1400 E Palomar St, Chula Vista, CA 91913-1800.
- What is Nasser Bayati's phone number?
- The practice phone number listed in the NPPES registry for Nasser Bayati is (858) 499-2616.
- Does Nasser Bayati accept Medicare?
- Nasser Bayati is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nasser Bayati's NPI active?
- Yes — Nasser Bayati's NPI (1902851744) is active in the NPPES registry as of the last update on 2025-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.