ALEXANDER ZEIDEL MD
NPI 1740248343
Anesthesiology in Hyannis, MA
About Alexander Zeidel Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDER ZEIDEL MD (NPI 1740248343) is an individual anesthesiology provider in Hyannis, Massachusetts, licensed in Massachusetts (227387) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Holyoke Medical Center, and is a graduate of Other (1986).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Alexander Zeidel 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 Reassignments
5Medicare enrollment records show Alexander Zeidel reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hyannis, MA 02601
- Reassigned Medicare billing, Massachusetts enrollment
- 75 clinicians in this Medicare group
Fall River, MA 02721
- Reassigned Medicare billing, Massachusetts enrollment
- 347 clinicians in this Medicare group
Gardner, MA 01440
- Reassigned Medicare billing, Massachusetts enrollment
- 344 clinicians in this Medicare group
Athol, MA 01331
- Reassigned Medicare billing, Massachusetts enrollment
- 324 clinicians in this Medicare group
Holyoke, MA 01040
- Reassigned Medicare billing, Massachusetts enrollment
- 51 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Holyoke Medical Center
Acute Care Hospitals · Holyoke, MAOther Providers at the Same Location NPPES 20
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 Alexander Zeidel's NPI number?
The NPI number for Alexander Zeidel is 1740248343. It was assigned to this individual provider in the NPPES registry on May 3, 2006.
Where is Alexander Zeidel located?
Alexander Zeidel practices at 27 Park St, Hyannis, MA 02601. The listed phone number is (857) 998-8934.
What is Alexander Zeidel's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Alexander Zeidel enrolled in Medicare?
Yes. Alexander Zeidel 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 organizations bill Medicare for Alexander Zeidel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Zeidel reassigns Medicare benefits to 5 organizations: Cape Cod Anesthesia Associates, Inc. (Hyannis, MA), Steward Medical Group, Inc (Fall River, MA), Henry Heywood Memorial Hospital (Gardner, MA), Athol Memorial Hospital Incorporated (Athol, MA) and Holyoke Medical Center, Inc. (Holyoke, MA). Each 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 Alexander Zeidel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alexander Zeidel accept?
Health plans from Taro Health list Alexander Zeidel 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 Alexander Zeidel affiliated with any hospitals?
According to CMS data, Alexander Zeidel is affiliated with Holyoke Medical Center.
When was this NPI record last updated?
The NPPES record for Alexander Zeidel was last updated on November 25, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.
# Alexander Zeidel, MD · NPI 1740248343
Anesthesiology physician in Hyannis, Massachusetts. Individual provider, active in the CMS NPPES registry since May 3, 2006.
## Identity
- **NPI:** 1740248343 (Entity type: Individual)
- **Enumerated:** May 3, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 227387 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 27 PARK ST, Hyannis, MA 02601-5230
- **Phone:** (857) 998-8934
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Cape Cod Anesthesia Associates, Inc. (NPI 1659308021, Hyannis, MA); Steward Medical Group, Inc (NPI 1043711914, Fall River, MA); Henry Heywood Memorial Hospital (NPI 1205448701, Gardner, MA); Athol Memorial Hospital Incorporated (NPI 1336120047, Athol, MA); Holyoke Medical Center, Inc. (NPI 1750395737, Holyoke, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1986
## Record status
- **NPPES last updated:** November 25, 2015
- **Other identifiers:** Medicaid 2143399 (MA); Medicaid 30207150 (NH); Medicare PIN 000268301 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1740248343) · Data from the CMS NPPES public registry.