Individual provider Active NPI

Michael Baer

  • Neuromuscular Medicine (Psychiatry & Neurology) Physician
  • Philadelphia, PA
National Provider Identifier
1851823827
Registry record updated Apr 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neuromuscular Medicine (Psychiatry & Neurology) PhysicianTaxonomy code 2084N0008X
License
MD474458 Issued in PA
Practice address
330 S 9TH St
Philadelphia, PA 19107-6103
Phone
(267) 581-6768
NPI assigned
Mar 29, 2017
Last updated
Apr 6, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 6, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Neuromuscular Medicine (Psychiatry & Neurology) Physician 2084N0008X MD474458 PA Primary

Addresses

Primary practice location

330 S 9TH St
Philadelphia, PA 19107-6103

Mailing address

330 S 9TH St
Philadelphia, PA 19107-6103
Phone (215) 829-6500

Other names 1

  • Gerald Michael Baer Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA
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
I20220525001031 PA Practitioner - Neurology 9335527720 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Neurology
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
University of Penn-Medical GroupGroup PAC ID 6204730955, 3,433 clinicians

Practice addresses (Care Compare)

3400 Spruce St
Philadelphia, PA 19104-4238
Phone (215) 662-3606

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84.91 of 100Reported as group
Quality
73.58
Promoting interoperability
100
Improvement activities
40
Cost
76.13

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD474458PAMDNeuromuscular Medicine (Psychiatry & Neurology) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of Penn-Medical Group Current Accepting new patients
University of Penn-Medical Group CurrentSince Jul 1, 2022 Accepting new patients
University of Penn-Medical Group CurrentSince Jul 1, 2022 Accepting new patients
University of Penn - Medical Group Past Accepting new patients

Locations

3400 Spruce St
Fl 2
Philadelphia, PA 19104
Phone (215) 662-2428

3624 Market St
Fl 2
Philadelphia, PA 19104
Phone (215) 615-3669

330 S 9th St
William Penn Annex West, PA 19107
Phone (215) 829-6500

800 Spruce St
William Penn Annex West, PA 19107
Phone (215) 829-3867

Organizations & group practices 4

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 10

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": "1490745600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775433600000",
    "number": "1851823827",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "330 S 9TH ST",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191076103",
            "telephone_number": "215-829-6500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "330 S 9TH ST",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191076103",
            "telephone_number": "267-581-6768"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BAER",
        "first_name": "MICHAEL",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-03-29",
        "last_updated": "2026-04-06",
        "certification_date": "2026-04-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0008X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neuromuscular Medicine",
            "state": "PA",
            "license": "MD474458",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "GERALD",
            "last_name": "BAER",
            "middle_name": "MICHAEL",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Philadelphia, PA

Sources for this page

Verify at the official NPI Registry.