Tanu Garg, MD
NPI 1598898090 · Geriatric Medicine (Internal Medicine) Physician · Mountain View, CA
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tanu Garg, MD is a Geriatric Medicine (Internal Medicine) Physician provider in Mountain View, CA (NPI 1598898090).
Provider details
- NPI number
- 1598898090
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A97733 (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
386 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 Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 224 | $177 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 108 | $206 |
| Nursing Facility Discharge Management, More Than 30 Minutes99316 | 54 | $150 |
Typical Medicare-allowed amounts for these services range $150–$206 (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 · 52 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 67 | 25 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 66 | — |
| Pantoprazole Sodium | 62 | 23 |
| Empagliflozinbrand: Jardiance | 53 | — |
| Levothyroxine Sodium | 52 | 19 |
| Dulaglutidebrand: Trulicity | 51 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-13
- Last updated
- 2013-06-14
Frequently asked questions
- What is Tanu Garg's NPI number?
- Tanu Garg's National Provider Identifier (NPI) is 1598898090, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tanu Garg's specialty?
- Tanu Garg is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Tanu Garg located?
- Tanu Garg's practice location on file with NPPES is 701 E El Camino Real, Mountain View, CA 94040-2833.
- What is Tanu Garg's phone number?
- The practice phone number listed in the NPPES registry for Tanu Garg is (650) 934-7808.
- Does Tanu Garg accept Medicare?
- Tanu Garg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tanu Garg's NPI active?
- Yes — Tanu Garg's NPI (1598898090) is active in the NPPES registry as of the last update on 2013-06-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.