TZVI GROSSMAN M.D.
NPI 1366975963
Anesthesiology in Silver Spring, MD
About Tzvi Grossman M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TZVI GROSSMAN M.D. (NPI 1366975963) is an individual anesthesiology provider in Silver Spring, Maryland, licensed in Maryland (D93959) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with Holy Cross Hospital, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses 2
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
Tzvi Grossman 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 Reassignments
7Medicare enrollment records show Tzvi Grossman reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Arlington, VA 22203
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 1,534 clinicians in this Medicare group
Columbia, MD 21046
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 717 clinicians in this Medicare group
Columbia, MD 21045
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 86 clinicians in this Medicare group
Germantown, MD 20876
- Reassigned Medicare billing, District of Columbia enrollment
- 68 clinicians in this Medicare group
Pasadena, MD 21044
- Reassigned Medicare billing, Maryland enrollment
- 13 clinicians in this Medicare group
Timonium, MD 21093
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: Chesapeake Pain & Spine Center LLC
- 2 clinicians in this Medicare group
Abingdon, MD 21009
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 3 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 9
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.
Holy Cross Hospital
Acute Care Hospitals · Silver Spring, MDFrequently 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 Tzvi Grossman's NPI number?
The NPI number for Tzvi Grossman is 1366975963. It was assigned to this individual provider in the NPPES registry on April 10, 2017.
Where is Tzvi Grossman located?
Tzvi Grossman practices at 1106 Arcola Ave, Silver Spring, MD 20902. The listed phone number is (800) 533-3669.
What is Tzvi Grossman's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Tzvi Grossman enrolled in Medicare?
Yes. Tzvi Grossman 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 Tzvi Grossman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tzvi Grossman reassigns Medicare benefits to 7 organizations: Privia Medical Group, LLC (Arlington, VA), First Colonies Anesthesia Associates, LLC (Columbia, MD), Columbia Outpatient Sedation LLC (Columbia, MD), Capitol Anesthesia Associates, Ltd (Germantown, MD), Global Pain Management (Pasadena, MD) and 2 more organizations, listed in the Medicare section above. 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 Tzvi Grossman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tzvi Grossman accept?
Health plans from Oscar Health list Tzvi Grossman 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 Tzvi Grossman affiliated with any hospitals?
According to CMS data, Tzvi Grossman is affiliated with Holy Cross Hospital.
When was this NPI record last updated?
The NPPES record for Tzvi Grossman was last updated on April 14, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Tzvi Grossman, M.D. · NPI 1366975963
Anesthesiology physician in Silver Spring, Maryland. Individual provider, active in the CMS NPPES registry since April 10, 2017.
## Identity
- **NPI:** 1366975963 (Entity type: Individual)
- **Enumerated:** April 10, 2017
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** D93959 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1106 ARCOLA AVE, Silver Spring, MD 20902-3406
- **Phone:** (800) 533-3669
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Privia Medical Group, LLC (NPI 1013042480, Arlington, VA); First Colonies Anesthesia Associates, LLC (NPI 1740218767, Columbia, MD); Columbia Outpatient Sedation LLC (NPI 1588921225, Columbia, MD); Capitol Anesthesia Associates, Ltd (NPI 1194106955, Germantown, MD); Global Pain Management (NPI 1922443704, Pasadena, MD); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** April 14, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1366975963) · Data from the CMS NPPES public registry.