NPIMap

Individual provider Active NPI

Muhammad Usman Zafar, M.D.

  • Hospitalist Physician
  • Allentown, PA
National Provider Identifier
1679955660
Registry record updated Dec 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
MD464635 Issued in PA
Practice address
1200 S Cedar Crest Blvd
Allentown, PA 18103
Phone
(610) 402-5369
Fax
(610) 402-5959
NPI assigned
Jun 25, 2015
Last updated
Dec 18, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 18, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X MD464635 PA
Hospitalist Physician 208M00000X MD464635 PA Primary

Addresses

Primary practice location

1200 S Cedar Crest Blvd
Allentown, PA 18103

Mailing address

PO Box 783311
Philadelphia, PA 19178-3311
Phone (484) 884-4500

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20180725003582 PA Practitioner - HospitalistPractitioner - Internal Medicine 9830408715 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Hospitalist
Education
Other, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Lehigh Valley Physician GroupGroup PAC ID 3072425123, 2,512 clinicians

Practice addresses (Care Compare)

1200 S Cedar Crest Blvd
Allentown, PA 18103-6202

1200 S Cedar Crest Blvd 3Rd FL Kasych
LVPG Burn Surgery
Allentown, PA 18103-6202
Phone (610) 402-8355

1200 S Cedar Crest Blvd FL
1 LVPG Nephrology
Allentown, PA 18103-6202
Phone (610) 402-8510

1210 S Cedar Crest Blvd
Allentown, PA 18103-6235
Phone (610) 402-3888

1503 N Cedar Crest Blvd
LVH Hospitalist PGRM
Allentown, PA 18104-2310
Phone (610) 861-8080

2100 Mack Blvd
FL 4
Allentown, PA 18103-5622

2545 Schoenersville Rd
Bethlehem, PA 18017-7300

3780 Hecktown Rd
Easton, PA 18045-2355
Phone (610) 333-8888

3794 Hecktown Rd
Easton, PA 18045-2355

5649 Wynnewood Dr
Laurys Station, PA 18059-1124

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Lehigh Valley Physician Group CurrentSince Jul 18, 2018 Accepting new patients
Advanced Inpatient Medicine Lehigh PC Hospitalist CurrentSince Jan 16, 2026 Accepting new patients
Lehigh Valley Physician Group CurrentSince Jul 18, 2018 Accepting new patients
Lehigh Valley Physician Group Internal Medicine Current Accepting new patients
Lehigh Valley Hospital Past Accepting new patients

Locations

1200 S Cedar Crest Blvd
Allentown, PA 18103
Phone (484) 862-3200

2100 Mack Blvd
Fl 4
Allentown, PA 18103

700 E Broad St
Hazleton, PA 18201
Phone (570) 501-4000

5649 Wynnewood Dr
Ste 104
Laurys Station, PA 18059
Phone (610) 262-6641

320 W Pumping Station Rd
Quakertown, PA 18951
Phone (215) 529-4240

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 18

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

View all 18

NPI Registry JSON

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

{
    "created_epoch": "1435190400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766016000000",
    "number": "1679955660",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 783311",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191783311",
            "telephone_number": "484-884-4500",
            "fax_number": "484-884-0699"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1200 S CEDAR CREST BLVD",
            "city": "ALLENTOWN",
            "state": "PA",
            "postal_code": "18103",
            "telephone_number": "610-402-5369",
            "fax_number": "610-402-5959"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZAFAR",
        "first_name": "MUHAMMAD USMAN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-06-25",
        "last_updated": "2025-12-18",
        "certification_date": "2025-12-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "MD464635",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "PA",
            "license": "MD464635",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Allentown, PA

Sources for this page

Verify at the official NPI Registry.