ALOK BHATTACHARYYA M.D.
NPI 1528092996
Psychiatry & Neurology - Neurology in Fremont, CA
About Alok Bhattacharyya M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALOK BHATTACHARYYA M.D. (NPI 1528092996) is an individual neurology provider in Fremont, California, licensed in California (0A42257) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1980).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Alok Bhattacharyya M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Alok Bhattacharyya reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fremont, CA 94538
- Reassigned Medicare billing, California enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94538 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Alok Bhattacharyya's NPI number?
The NPI number for Alok Bhattacharyya is 1528092996. It was assigned to this individual provider in the NPPES registry on July 10, 2006.
Where is Alok Bhattacharyya located?
Alok Bhattacharyya practices at 3755 Beacon Ave, Fremont, CA 94538. The listed phone number is (510) 791-2442.
What is Alok Bhattacharyya's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Alok Bhattacharyya enrolled in Medicare?
Yes. Alok Bhattacharyya is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Alok Bhattacharyya's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alok Bhattacharyya reassigns Medicare benefits to A K Bhattacharyya M D Inc (Fremont, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alok Bhattacharyya's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Alok Bhattacharyya was last updated on October 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Alok Bhattacharyya, M.D. · NPI 1528092996
Neurology physician in Fremont, California. Individual provider, active in the CMS NPPES registry since July 10, 2006.
## Identity
- **NPI:** 1528092996 (Entity type: Individual)
- **Enumerated:** July 10, 2006
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** 0A42257 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3755 BEACON AVE, Fremont, CA 94538-1411
- **Phone:** (510) 791-2442
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** A K Bhattacharyya M D Inc (NPI 1366689952, Fremont, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1980
## Record status
- **NPPES last updated:** October 14, 2026
- **Other identifiers:** Medicaid 00A422574 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1528092996) · Data from the CMS NPPES public registry.