Individual provider Active NPI

Allison Lynn Ramsey, M.D.

  • Pulmonary Disease Physician
  • Santa Maria, CA
National Provider Identifier
1841633591
Registry record updated Nov 20, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pulmonary Disease PhysicianTaxonomy code 207RP1001X
License
A142175 Issued in CA
Practice address
300 S Stratford Ave
Santa Maria, CA 93454-5903
Phone
(805) 739-3863
Fax
(805) 346-3539
NPI assigned
Apr 12, 2013
Last updated
Nov 20, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 20, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Critical Care Medicine (Internal Medicine) Physician 207RC0200X A142175 CA
Pulmonary Disease Physician 207RP1001X A142175 CA Primary
Internal Medicine Physician 207R00000X A142175 CA

Addresses

Primary practice location

300 S Stratford Ave
Santa Maria, CA 93454-5903

Mailing address

525 Plaza Dr Ste 204
Santa Maria, CA 93454-6954
Phone (805) 940-2242

Other practice location 1

1428 Phillips Ln Ste 203
San Luis Obispo, CA 93401-2551
Phone (805) 543-4407

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
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

Enrollment IDStateProvider typePAC IDDetails
I20190710001055 CA Practitioner - Pulmonary DiseasePractitioner - Internal MedicinePractitioner - Critical Care (Intensivists) 5092060509 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Pulmonary DiseaseAlso: Critical Care (Intensivists), Internal Medicine
Education
University of Texas Medical School at Houston, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Central Coast Chest Consultants, a Medical CorporationGroup PAC ID 6800877101, 8 clinicians

Practice addresses (Care Compare)

1428 Phillips LN
Suite 203
San Luis Obispo, CA 93401-2551
Phone (805) 543-4407

300 S Stratford Ave
Santa Maria, CA 93454-5903
Phone (805) 739-3863

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
87.51 of 100Reported as group
Quality
79.37
Promoting interoperability
100
Improvement activities
40
Cost
73.65

Merit-based Incentive Payment System (MIPS)

Final score
70.59 of 100Reported as group
Quality
83.37
Promoting interoperability
100
Improvement activities
40
Cost
16.65

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A142175CAMDPulmonary Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Pacific Central Coast Health Centers Current Accepting new patients
Central Coast Chest Consultants a Medical Corporation Internal Medicine CurrentSince Nov 1, 2025 Accepting new patients
Pacific Central Coast Health Centers CurrentSince Oct 6, 2025 Accepting new patients
Pacific Central Coast Health Centers CurrentSince Oct 6, 2025 Accepting new patients
Pacific Central Coast Health Centers Past Accepting new patients
Pacific Central Coast Health Centers Past Accepting new patients

Locations

500 Old River Rd
Ste 200
Bakersfield, CA 93311
Phone (661) 663-6429

2901 N Ventura Rd
Ste 110
Oxnard, CA 93036
Phone (805) 981-6163

1510 E Main St
Ste 104C
Santa Maria, CA 93454
Phone (805) 349-8514

300 S Stratford Ave
Santa Maria, CA 93454
Phone (805) 347-2100

525 Plaza Dr
Ste 204
Santa Maria, CA 93454
Phone (805) 739-3877

1428 Phillips Ln
Ste 203
Sn Luis Obisp, CA 93401
Phone (805) 439-1797

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: aramsey455011@direct.uclahealth.org

Organizations & group practices 6

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.

Hospital & facility affiliations 5

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

NPI Registry JSON

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

{
    "created_epoch": "1365724800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763596800000",
    "number": "1841633591",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "525 PLAZA DR STE 204",
            "city": "SANTA MARIA",
            "state": "CA",
            "postal_code": "934546954",
            "telephone_number": "805-940-2242",
            "fax_number": "805-346-3539"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 S STRATFORD AVE",
            "city": "SANTA MARIA",
            "state": "CA",
            "postal_code": "934545903",
            "telephone_number": "805-739-3863",
            "fax_number": "805-346-3539"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1428 Phillips Ln Ste 203",
            "address_purpose": "LOCATION",
            "city": "San Luis Obispo",
            "state": "CA",
            "postal_code": "934012551",
            "country_code": "US",
            "telephone_number": "805-543-4407",
            "fax_number": "805-543-4587",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RAMSEY",
        "first_name": "ALLISON",
        "middle_name": "LYNN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-04-12",
        "last_updated": "2025-11-20",
        "certification_date": "2025-11-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "CA",
            "license": "A142175",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "CA",
            "license": "A142175",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A142175",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Santa Maria, CA

Sources for this page

Verify at the official NPI Registry.