Calvin L Day Jr., M.D.

Primary specialty

MOHS-Micrographic Surgery PhysicianTaxonomy code 207ND0101X

License

G1883 Issued in TX

Practice address

7979 Broadway Ste 202
San Antonio, TX 78209-2657

Phone

(210) 601-6502

Fax

(830) 885-6691

NPI assigned

Nov 9, 2007

Last updated

Aug 25, 2023By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in TX

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

Dermatology

Education

University of Texas Southwestern Medical School at Dallas, 1976

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

91.87 of 100Reported as individual

Quality

100

Improvement activities

40

Cost

72.89

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

Credentials

Doctor of Medicine

Practice roles

Locations

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

• Skin Cancer Dermatology, PLLC

  • MOHS-Micrographic Surgery Physician
  • San Antonio, TX
  • NPI 1649800848
  Medicare reassignment NPD Authorized official

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

{
    "created_epoch": "1194566400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1692921600000",
    "number": "1831379692",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7979 BROADWAY STE 202",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782092657",
            "telephone_number": "210-859-3430",
            "fax_number": "210-908-9666"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7979 BROADWAY STE 202",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782092657",
            "telephone_number": "210-601-6502",
            "fax_number": "830-885-6691"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DAY",
        "first_name": "CALVIN",
        "middle_name": "L",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-11-09",
        "last_updated": "2023-08-25",
        "certification_date": "2023-08-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ND0101X",
            "taxonomy_group": "",
            "desc": "Dermatology, MOHS-Micrographic Surgery",
            "state": "TX",
            "license": "G1883",
            "primary": true
        },
        {
            "code": "207NS0135X",
            "taxonomy_group": "",
            "desc": "Dermatology, Procedural Dermatology",
            "state": "TX",
            "license": "G1883",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CLIA",
            "identifier": "45D2258975",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Fehima Dawy, MD
• Day One Physical Therapy & Wellness
• Amanda M Day, MSN, AGACNP-BC, CCRN
• Anna Day
• Barakah Louise Regina Day, MD
• Cynthia Madison Day, M.D.
• Dana Leslie Day, DPT
• Holly Day, M.D.
• Lizette Day, RN, FNP-C
• Sara Michelle Day

• MOHS-Micrographic Surgery Physician in San Antonio, TX
• Providers in San Antonio, TX by specialty
• MOHS-Micrographic Surgery Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 25, 2023; 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.