SIKDER SYEED AL HASSAN MD
NPI 1689134777
Internal Medicine - Critical Care Medicine in Lexington, KY
About Sikder Syeed Al Hassan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SIKDER SYEED AL HASSAN MD (NPI 1689134777) is an individual critical care medicine provider in Lexington, Kentucky, licensed in Kentucky (59145) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Saint Joseph Hospital, and maintains a secondary practice location in Sayre.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
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
Sikder Syeed Al Hassan Md 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 Sikder Hassan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lexington, KY 40504
- Reassigned Medicare billing, Kentucky enrollment
- 250 clinicians in this Medicare group
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 2
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Saint Joseph Hospital
Acute Care Hospitals · Lexington, KYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 40504 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LEXINGTON, KY 40504
LEXINGTON, KY 40504
LEXINGTON, KY 40504
LEXINGTON, KY 40504
LEXINGTON, KY 40504
LEXINGTON, KY 40504
LEXINGTON, KY 40504
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 Sikder Hassan's NPI number?
The NPI number for Sikder Hassan is 1689134777. It was assigned to this individual provider in the NPPES registry on March 23, 2019.
Where is Sikder Hassan located?
Sikder Hassan practices at 1401 Harrodsburg Rd Ste C405, Lexington, KY 40504. The listed phone number is (859) 276-4429.
What is Sikder Hassan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Sikder Hassan enrolled in Medicare?
Yes. Sikder Hassan 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 Sikder Hassan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sikder Hassan reassigns Medicare benefits to Kentuckyone Health Medical Group, Inc. (Lexington, KY). 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 Sikder Hassan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sikder Hassan accept?
Health plans from Anthem Blue Cross and Blue Shield list Sikder Hassan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Sikder Hassan affiliated with any hospitals?
According to CMS data, Sikder Hassan is affiliated with Saint Joseph Hospital.
When was this NPI record last updated?
The NPPES record for Sikder Hassan was last updated on April 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.
# Sikder Syeed Al Hassan, MD · NPI 1689134777
Critical Care Medicine physician in Lexington, Kentucky. Individual provider, active in the CMS NPPES registry since March 23, 2019.
## Identity
- **NPI:** 1689134777 (Entity type: Individual)
- **Enumerated:** March 23, 2019
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** 59145 (Kentucky)
- **Sole proprietor:** No
## Practice location
- **Address:** 1401 HARRODSBURG RD STE C405, Lexington, KY 40504-1748
- **Phone:** (859) 276-4429 · **Fax:** (859) 313-1095
## 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:** Kentuckyone Health Medical Group, Inc. (NPI 1104875970, Lexington, KY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** April 15, 2026
- **Other identifiers:** Medicaid 7100991260 (KY)
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Source: [NPI Profile](https://npiprofile.com/npi/1689134777) · Data from the CMS NPPES public registry.