William Cody Grammer, M.D.

Primary specialty

Orthopaedic Surgery PhysicianTaxonomy code 207X00000X

License

E3467 Issued in AR

Practice address

201 W Van Asche Loop
Fayetteville, AR 72703-4996

Phone

(479) 966-4491

Fax

(479) 966-4311

NPI assigned

Apr 21, 2006

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Other names 1

• Dr. W. Cody Grammer Other name

Medicare fee-for-service enrollment

Enrolled in AR

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Orthopedic Surgery

Education

University of Arkansas College of Medicine, 1999

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

University of Arkansas for Medical SciencesGroup PAC ID 4082528955, 1,159 clinicians

Mercy Health Northwest Arkansas CommunitiesGroup PAC ID 0648177873, 314 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Northwest Medical Center-Springdale Hospital, Springdale, AR, CCN 040022
• Mercy Hospital Northwest Arkansas Hospital, Rogers, AR, CCN 040010
• Washington Regional Medical Center Hospital, Fayetteville, AR, CCN 040004

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: wgrammer103744@directc.mercy.net

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Mercy Health Northwest Arkansas Communities

  • Multi-Specialty Clinic/Center
  • Rogers, AR
  • NPI 1265490916
  Medicare reassignment Care Compare group NPD
• University of Arkansas for Medical Sciences

  • Physical Therapist
  • Fayetteville, AR
  • NPI 1427461045
  Medicare reassignment Care Compare group NPD
• University of Arkansas for Medical Sciences

  • Internal Medicine Physician
  • Little Rock, AR
  • NPI 1588654016
  Medicare reassignment
• Mercy Health Northwest Arkansas Communities

  • Endocrinology, Diabetes & Metabolism Physician
  • Rogers, AR
  • NPI 1770087371
  NPD
• University of Arkansas for Medical Sciences

  • Family Medicine Physician
  • El Dorado, AR
  • NPI 1023795051
  NPD
• University of Arkansas for Medical Sciences

  • Family Medicine Physician
  • Little Rock, AR
  • NPI 1306512538
  NPD
• Ozarks Medical Center

  • General Acute Care Hospital
  • West Plains, MO
  • NPI 1831115641
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Mercy Hospital Rogers

  • General Acute Care Hospital
  • Rogers, AR
  • NPI 1316902414
  Care Compare affiliation
• Northwest Arkansas Hospitals, LLC

  • General Acute Care Hospital
  • Springdale, AR
  • NPI 1699726695
  Care Compare affiliation
• Washington Regional Medical Center

  • General Acute Care Hospital
  • Fayetteville, AR
  • NPI 1083609150
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1145577600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757980800000",
    "number": "1881650554",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4301 W MARKHAM ST # 783",
            "city": "LITTLE ROCK",
            "state": "AR",
            "postal_code": "722057101",
            "telephone_number": "501-686-8000",
            "fax_number": "501-526-5148"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "201 W VAN ASCHE LOOP",
            "city": "FAYETTEVILLE",
            "state": "AR",
            "postal_code": "727034996",
            "telephone_number": "479-966-4491",
            "fax_number": "479-966-4311"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1000 S 52nd St",
            "address_purpose": "LOCATION",
            "city": "Rogers",
            "state": "AR",
            "postal_code": "727588610",
            "country_code": "US",
            "telephone_number": "479-271-9607",
            "fax_number": "479-271-2133",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2530 S Pinnacle Hills Pkwy Ste 200",
            "address_purpose": "LOCATION",
            "city": "Rogers",
            "state": "AR",
            "postal_code": "727588957",
            "country_code": "US",
            "telephone_number": "479-966-4491",
            "fax_number": "479-966-4311",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRAMMER",
        "first_name": "WILLIAM",
        "middle_name": "CODY",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-21",
        "last_updated": "2025-09-16",
        "certification_date": "2025-09-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "AR",
            "license": "E3467",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "W.",
            "last_name": "GRAMMER",
            "middle_name": "CODY",
            "prefix": "DR.",
            "credential": "M.D.",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• Candice Leigh Graham
• Steven Donald Graham, M.D.
• Tammy D Graham, O.T.
• Kelsey Grainger, DPT, PT
• Frank C Grammer, DDS, PHD
• Robert H Grand, M.D.
• Jordan Graves, PHARMD
• Terrah Lynn Graves
• Dalton L Gray II, M.D.
• Gary Charles Gray, LCSW

• Orthopaedic Surgery Physician in Fayetteville, AR
• Providers in Fayetteville, AR by specialty
• Orthopaedic Surgery Physician in Arkansas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 16, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.