Monica Bhargava, MD
NPI 1619900347 · Internal Medicine Physician · Castro Valley, CA
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Monica Bhargava, MD is a Internal Medicine Physician provider in Castro Valley, CA (NPI 1619900347).
Provider details
- NPI number
- 1619900347
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- A87934 (CA)
Specialties & taxonomies
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
179 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 113 | $233 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 20 | $11 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 18 | $10 |
| Test for Exercise-Induced Lung Stress94618 | 14 | $25 |
| Test to Determine Lung Volumes Using Sensors94726 | 14 | $13 |
Typical Medicare-allowed amounts for these services range $10–$233 (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 · 6 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 49 | 19 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 26 | — |
| Umeclidinium Bromidebrand: Incruse Ellipta | 13 | — |
| Umeclidinium Brm/Vilanterol Trbrand: Anoro Ellipta | 12 | — |
| Albuterol Sulfatebrand: Ventolin Hfa | 12 | — |
| Tiotropium Bromidebrand: Spiriva Handihaler | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-08
- Last updated
- 2023-03-07
Frequently asked questions
- What is Monica Bhargava's NPI number?
- Monica Bhargava's National Provider Identifier (NPI) is 1619900347, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Monica Bhargava's specialty?
- Monica Bhargava is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Monica Bhargava located?
- Monica Bhargava's practice location on file with NPPES is 20103 Lake Chabot Rd, Castro Valley, CA 94546-5305.
- What is Monica Bhargava's phone number?
- The practice phone number listed in the NPPES registry for Monica Bhargava is (510) 889-5082.
- Does Monica Bhargava accept Medicare?
- Monica Bhargava is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Monica Bhargava's NPI active?
- Yes — Monica Bhargava's NPI (1619900347) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.