MR. ALEXANDER RYAN WALKER M.D.
NPI 1386209831
Student in an Organized Health Care Education/Training Program in Syracuse, NY

Active since May 09, 2019PECOS Enrolled
750 E ADAMS ST DEPT OF, SYRACUSE, NY 13210(315) 464-3835(315) 464-3882 Get Directions Write a Review

NPPES record last updated: May 11, 2023. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: May 11, 2023, Aug 21, 2019, May 9, 2019 (3 updates tracked since 2019).

About Mr. Alexander Ryan Walker M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. ALEXANDER RYAN WALKER M.D. (NPI 1386209831) is an individual student in an organized health care education/training program in Syracuse, New York and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1386209831
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameMR. ALEXANDER RYAN WALKERCredential: M.D.
Location Address750 E ADAMS ST DEPT OFSyracuse, NY 13210-2306
Mailing Address750 E Adams St Dept OfSyracuse, NY 13210-1834 · (315) 464-3835 · Fax (315) 464-3882
Fax(315) 464-3882
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateMay 9, 2019
Last NPPES UpdateMay 11, 20233 updates tracked since enumeration
NPPES CertifiedMay 11, 2023
NPI 1386209831 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Taxonomy Code390200000X
Definition

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

Also ListedInternal MedicineTaxonomy 207R00000X · License 281209 (MA)
750 E ADAMS ST DEPT OF, Syracuse, NY 13210

Medicare Participation & PECOS Enrollment Status

Alexander Walker is registered with Medicare but may not accept claims assignment. If you are a Medicare beneficiary call and confirm with the provider before seeking any services.

Alexander Walker is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 3577960574

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20260611002160

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Maybe

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Reviews for MR. ALEXANDER RYAN WALKER M.D.

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Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Student in an Organized Health Care Education/Training Program
750 E ADAMS ST DEPT OF
SYRACUSE, NY 13210
Student in an Organized Health Care Education/Training Program
750 E ADAMS ST DEPT OF
SYRACUSE, NY 13210
Radiology (Nuclear Radiology)
750 E ADAMS ST DEPT OF
SYRACUSE, NY 13210
Hospitalist
750 E ADAMS ST DEPT OF
SYRACUSE, NY 13210
Student in an Organized Health Care Education/Training Program
750 E ADAMS ST DEPT OF
SYRACUSE, NY 13210
Radiology (Neuroradiology)
750 E ADAMS ST DEPT OF
SYRACUSE, NY 13210

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1386209831, enumerated as an "individual" on May 09, 2019.

The provider is located at 750 E ADAMS ST DEPT OF SYRACUSE, NY 13210 and the phone number is (315) 464-3835.

Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.