What is Amrapali Maitra's NPI number?

Amrapali Maitra's National Provider Identifier (NPI) is 1801386826, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Amrapali Maitra's specialty?

Amrapali Maitra is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Amrapali Maitra located?

Amrapali Maitra's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.

What is Amrapali Maitra's phone number?

The practice phone number listed in the NPPES registry for Amrapali Maitra is (650) 723-4000.

Does Amrapali Maitra accept Medicare?

Amrapali Maitra is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Amrapali Maitra's NPI active?

Yes — Amrapali Maitra's NPI (1801386826) is active in the NPPES registry as of the last update on 2024-04-19.

IndividualActiveAccepts Medicare

Amrapali Maitra, MD

NPI 1801386826 · Internal Medicine Physician · Stanford, CA

Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Amrapali Maitra, MD is a Internal Medicine Physician provider in Stanford, CA (NPI 1801386826).

Provider details

NPI number: 1801386826
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: No
License: A185504 (CA)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense A185504 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Established profile(52/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure28% of score
8 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
254 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	148	$133
Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223	34	$194
Hospital Discharge Day Management, More Than 30 Minutes99239	34	$131
Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222	21	$146
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232	17	$88

Typical Medicare-allowed amounts for these services range $88–$194 (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.

Practice location

300 Pasteur Dr

Stanford, CA 94305-2200

Phone: (650) 723-4000

Approximate (ZIP-level) locationGet directions

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Mailing address