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DR. WILLIAM R SWAYSER DO
NPI 1609828300
Hospitalist in Allentown, PA

Active since May 17, 2006PECOS EnrolledAccepts Medicare Assignment
1255 S CEDAR CREST BLVD, STE 2200, ALLENTOWN, PA 18103(610) 437-9006(610) 437-1942 Get Directions Write a Review

NPPES record last updated: March 7, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. William R Swayser Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WILLIAM R SWAYSER DO (NPI 1609828300) is an individual hospitalist provider in Allentown, Pennsylvania, licensed in Pennsylvania (OS007209L) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Lehigh Valley Hospital, and is a graduate of Philadelphia College Of Osteopathic Medicine (1989).

NPPES Registry Identity

NPI1609828300
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameDR. WILLIAM R SWAYSERCredential: DO
Location Address1255 S CEDAR CREST BLVD, STE 2200Allentown, PA 18103-6256
Mailing AddressPo Box 783311Philadelphia, PA 19178-3311 · (484) 884-4500 · Fax (484) 884-0699
Phone(610) 437-9006
Fax(610) 437-1942
Sole ProprietorNo
Medical School CMSPhiladelphia College Of Osteopathic MedicineGraduated 1989
Enumeration DateMay 17, 2006
Last NPPES UpdateMarch 7, 2019
✔ NPI 1609828300 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in PA · OS007209L
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License OS007209L (PA)
1255 S CEDAR CREST BLVD, Allentown, PA 18103
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Other Identifiers 4

Medicaid0013998820004PA
Other50004491PA · Capital Blue Cross
Other716023PA · Highmark Pa Blue Shield
Other10069142PA · Palmetto Gba Medicare

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. William R Swayser Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8123050697
PECOS Enrollment IDI20050906000539
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
211 services97 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
149 services75 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
52 services51 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
22 services22 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Lehigh Valley Hospital

Acute Care Hospitals · Allentown, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390133
Location1200 South Cedar Crest BoulevardAllentown, PA 18103 · Lehigh County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 18103 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.34 typical visit price
range $54.64 – $166.87
Typical copayment $31.58 (range $13.66 – $41.71)
Most-billed visit code 99204
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
3 suppliers11 claims11 services$14.69 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
3 suppliers17 claims18 services$3.40 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
3 suppliers11 claims11 services$67.64 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MEGAN STEFANELLI PA-C
Physician Assistant (Medical)
1255 S CEDAR CREST BLVD, SUITE 2100
ALLENTOWN, PA 18103
Lehigh County (610) 402-3560
MS. MAREFA SIDDIQUE PA-C
Physician Assistant (Medical)
1255 S CEDAR CREST BLVD, SUITE 2200
ALLENTOWN, PA 18103
Lehigh County (610) 437-9006
THOMAS J RENALDO DO
Family Medicine (Geriatric Medicine)
1255 S CEDAR CREST BLVD, SUITE 3200
ALLENTOWN, PA 18103
Lehigh County (610) 402-5623
JOHN S PARK M.D.
Colon & Rectal Surgery
1255 S CEDAR CREST BLVD, SUITE 3900
ALLENTOWN, PA 18103
Lehigh County (610) 402-1095
CHARLES J SCAGLIOTTI MD
Surgery
1255 S CEDAR CREST BLVD, STE 1100
ALLENTOWN, PA 18103
Lehigh County (610) 770-3270
JENNIFER LILLEY LPC
Counselor (Mental Health)
1255 S CEDAR CREST BLVD
ALLENTOWN, PA 18103
Lehigh County (610) 402-5433
SERGIO RUDOI JR. P.A.-C.
Physician Assistant
1255 S CEDAR CREST BLVD, SUITE 3600
ALLENTOWN, PA 18103
Lehigh County (610) 770-1606
SHANNON N. DIALLO PA-C
Physician Assistant (Medical)
1255 S CEDAR CREST BLVD, SUITE 2200
ALLENTOWN, PA 18103
Lehigh County (610) 437-9006

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Swayser's NPI number?

The NPI number for William Swayser is 1609828300. It was assigned to this individual provider in the NPPES registry on May 17, 2006.

Where is William Swayser located?

William Swayser practices at 1255 S Cedar Crest Blvd Ste 2200, Allentown, PA 18103. The listed phone number is (610) 437-9006.

What is William Swayser's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is William Swayser enrolled in Medicare?

Yes. William Swayser is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is William Swayser affiliated with any hospitals?

According to CMS data, William Swayser is affiliated with Lehigh Valley Hospital.

When was this NPI record last updated?

The NPPES record for William Swayser was last updated on March 7, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.