DR. DEBORAH HOPE MARKOWITZ M.D.
NPI 1154490696
Internal Medicine - Critical Care Medicine in Worcester, MA
About Dr. Deborah Hope Markowitz M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DEBORAH HOPE MARKOWITZ M.D. (NPI 1154490696) is an individual critical care medicine provider in Worcester, Massachusetts, licensed in Massachusetts (77026) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, is affiliated with Heywood Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 2
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
Dr. Deborah Hope Markowitz 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
14Medicare enrollment records show Deborah Markowitz reassigns Medicare billing to 14 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Framingham, MA 01702
- Reassigned Medicare billing, Massachusetts enrollment
- 156 clinicians in this Medicare group
Gardner, MA 01440
- Reassigned Medicare billing, Massachusetts enrollment
- 344 clinicians in this Medicare group
Concord, MA 01742
- Reassigned Medicare billing, Massachusetts enrollment
- 451 clinicians in this Medicare group
Athol, MA 01331
- Reassigned Medicare billing, Massachusetts enrollment
- 324 clinicians in this Medicare group
Watertown, MA 02472
- Reassigned Medicare billing, Massachusetts enrollment
- 1,103 clinicians in this Medicare group
Brockton, MA 02302
- Reassigned Medicare billing, Massachusetts enrollment
- 92 clinicians in this Medicare group
Oak Bluffs, MA 02557
- Reassigned Medicare billing, Massachusetts enrollment
- Also billed through NPI 1194866210 (Massachusetts)
- 184 clinicians in this Medicare group
York, ME 03909
- Reassigned Medicare billing, Maine enrollment
- 347 clinicians in this Medicare group
Rutland, VT 05701
- Reassigned Medicare billing, Vermont enrollment
- 76 clinicians in this Medicare group
Valhalla, NY 10595
- Reassigned Medicare billing, New York enrollment
- 1,663 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 5
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Heywood Hospital
Acute Care Hospitals · Gardner, MAMetrowest Medical Center
Acute Care Hospitals · Framingham, MASt Vincent Hospital
Acute Care Hospitals · Worcester, MAHealthalliance Hospital Marys Avenue Campus
Acute Care Hospitals · Kingston, NYSt Luke's Hospital Bethlehem
Acute Care Hospitals · Bethlehem, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01608 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Deborah Markowitz's NPI number?
The NPI number for Deborah Markowitz is 1154490696. It was assigned to this individual provider in the NPPES registry on November 7, 2006.
Where is Deborah Markowitz located?
Deborah Markowitz practices at 123 Summer St Fl 2, Worcester, MA 01608. The listed phone number is (508) 654-4513.
What is Deborah Markowitz's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Deborah Markowitz enrolled in Medicare?
Yes. Deborah Markowitz 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 Deborah Markowitz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Deborah Markowitz reassigns Medicare benefits to 14 organizations: Hospitalist Physicians Of Massachusetts PC (Framingham, MA), Henry Heywood Memorial Hospital (Gardner, MA), Emerson Practice Associates, Inc. (Concord, MA), Athol Memorial Hospital Incorporated (Athol, MA), Steward Medical Group, Inc (Watertown, MA) and 9 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 Deborah Markowitz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Deborah Markowitz accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Deborah Markowitz 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 Deborah Markowitz affiliated with any hospitals?
According to CMS data, Deborah Markowitz is affiliated with Heywood Hospital, Metrowest Medical Center, St Vincent Hospital, Healthalliance Hospital Marys Avenue Campus and St Luke's Hospital Bethlehem.
When was this NPI record last updated?
The NPPES record for Deborah Markowitz was last updated on October 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 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.
# Dr. Deborah Hope Markowitz, M.D. · NPI 1154490696
Critical Care Medicine physician in Worcester, Massachusetts. Individual provider, active in the CMS NPPES registry since November 7, 2006.
## Identity
- **NPI:** 1154490696 (Entity type: Individual)
- **Enumerated:** November 7, 2006
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** 77026 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 123 SUMMER ST FL 2, Worcester, MA 01608-1216
- **Phone:** (508) 654-4513
## 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:** 14 organizations under Medicare reassignment (form CMS-855R): Hospitalist Physicians Of Massachusetts PC (NPI 1376145680, Framingham, MA); Henry Heywood Memorial Hospital (NPI 1205448701, Gardner, MA); Emerson Practice Associates, Inc. (NPI 1508020199, Concord, MA); Athol Memorial Hospital Incorporated (NPI 1336120047, Athol, MA); Steward Medical Group, Inc (NPI 1629398219, Watertown, MA); and 9 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1990
## Record status
- **NPPES last updated:** October 12, 2026
- **Other identifiers:** Medicaid 3144046 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1154490696) · Data from the CMS NPPES public registry.