Bret Joseph Grebowsky, PT, DPT - Medicare Physical Therapist in Rockville, MD

Bret Joseph Grebowsky, PT, DPT is a medicare enrolled "Physical Therapist" provider in Rockville, Maryland. He graduated from medical school in 1997 and has 27 years of diverse experience with area of expertise as Physical Therapy. He is a member of the group practice Proactive Hand And Physical Therapy and his current practice location is 9420 Key West Ave, Suite 140, Rockville, Maryland. You can reach out to his office (for appointments etc.) via phone at (301) 545-1677.

Bret Joseph Grebowsky is licensed to practice in Maryland (license number 18894) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1174702062.

Contact Information

Bret Joseph Grebowsky, PT, DPT
9420 Key West Ave, Suite 140,
Rockville, MD 20850-6332
(301) 545-1677
(301) 545-1675

Map and Direction




Healthcare Provider's Profile

Full NameBret Joseph Grebowsky
GenderMale
SpecialityPhysical Therapy
Experience27 Years
Location9420 Key West Ave, Rockville, Maryland
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Bret Joseph Grebowsky graduated from medical school in 1997
  NPI Data:
  • NPI Number: 1174702062
  • Provider Enumeration Date: 10/29/2007
  • Last Update Date: 09/17/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 7719011139
  • Enrollment ID: I20100921001382

Medical Identifiers

Medical identifiers for Bret Joseph Grebowsky such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1174702062NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
225100000XPhysical Therapist 18894 (Maryland)Primary
2251H1200XPhysical Therapist - Hand 18894 (Maryland)Secondary
2251X0800XPhysical Therapist - Orthopedic 18894 (Maryland)Secondary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Proactive Hand And Physical Therapy59918391103

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Bret Joseph Grebowsky allows following entities to bill medicare on his behalf.
Provider NameProactive Hand And Physical Therapy
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1134442783
PECOS PAC ID: 5991839110
Enrollment ID: O20100902000484

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Bret Joseph Grebowsky is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Bret Joseph Grebowsky, PT, DPT
9420 Key West Ave, Suite 140,
Rockville, MD 20850-6332

Ph: (301) 545-1677
Bret Joseph Grebowsky, PT, DPT
9420 Key West Ave, Suite 140,
Rockville, MD 20850-6332

Ph: (301) 545-1677

Reviews and Comments


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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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