MRS. COLLEEN WAGNER HAMMERSTONE PA-C
NPI 1285038166
Physician Assistant in Allentown, PA

Active since October 21, 2014PECOS EnrolledAccepts Medicare Assignment
1250 S CEDAR CREST BLVD STE 110, ALLENTOWN, PA 18103(610) 402-8900 Get Directions Write a Review

NPPES record last updated: August 13, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 13, 2020, Jun 12, 2019 (2 updates tracked since 2019).

About Mrs. Colleen Wagner Hammerstone Pa-c NPPES

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

MRS. COLLEEN WAGNER HAMMERSTONE PA-C (NPI 1285038166) is an individual physician assistant in Allentown, Pennsylvania, licensed in Pennsylvania (MA057209) and active in the NPI registry since October 2014. She is enrolled in Medicare PECOS, is affiliated with Lehigh Valley Hospital, and maintains a secondary practice location in Raleigh.

NPPES Registry Identity

NPI1285038166
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMRS. COLLEEN WAGNER HAMMERSTONECredential: PA-C
Location Address1250 S CEDAR CREST BLVD STE 110Allentown, PA 18103
Mailing AddressPo Box 783311Philadelphia, PA 19178-3311 · (484) 884-4500
Sole ProprietorYes
Medical School CMSOtherGraduated 2014
Enumeration DateOctober 21, 2014
Last NPPES UpdateAugust 13, 20202 updates tracked since enumeration
NPPES CertifiedAugust 13, 2020
NPI 1285038166 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Licenses Licensed in PA · MA057209 Licensed in NC · 0010-05326
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
1250 S CEDAR CREST BLVD STE 110, Allentown, PA 18103

Secondary Practice Location 1

Location 111200 Governor Manly Way Ste 309Raleigh, NC 27614-7375 · Phone (919) 562-9410

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

Mrs. Colleen Wagner Hammerstone Pa-c 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 ID3072836121
PECOS Enrollment IDI20190708001498
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

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.

Replacement of knee joint, both sides of knee 27447
A bilateral knee joint replacement is a procedure where the damaged parts of both your knee joints are replaced with artificial parts. It aims to relieve pain and improve mobility. The process involves a surgical operation under anesthesia.
127 services120 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
$84.88 typical visit price
range $54.64 – $166.87
Typical copayment $21.22 (range $13.66 – $41.71)
Most-billed visit code 99203
Established Patient
$68.36 typical visit price
range $17.33 – $135.84
Typical copayment $17.09 (range $4.33 – $33.96)
Most-billed visit code 99213
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.

Walker, folding, wheeled, adjustable or fixed height E0143
DME-Other DME · category DE000N
5 suppliers53 claims53 services$41.68 avg. paid by Medicare
Walker, heavy duty, wheeled, rigid or folding, any type E0149
DME-Other DME · category DE000N
1 supplier11 claims11 services$9.24 avg. paid by Medicare
Commode chair, mobile or stationary, with fixed arms E0163
DME-Other DME · category DE000N
3 suppliers33 claims33 services$42.65 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 14

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

Family Medicine (Sports Medicine)
1250 S CEDAR CREST BLVD STE 110
ALLENTOWN, PA 18103
Orthopaedic Surgery
1250 S CEDAR CREST BLVD STE 110
ALLENTOWN, PA 18103
Physician Assistant (Surgical)
1250 S CEDAR CREST BLVD STE 110
ALLENTOWN, PA 18103
Physician Assistant
1250 S CEDAR CREST BLVD STE 110
ALLENTOWN, PA 18103
Orthopaedic Surgery (Orthopaedic Trauma)
1250 S CEDAR CREST BLVD STE 110
ALLENTOWN, PA 18103
Family Medicine (Sports Medicine)
1250 S CEDAR CREST BLVD STE 110
ALLENTOWN, PA 18103
Orthopaedic Surgery (Adult Reconstructive Orthopaedic Surgery)
1250 S CEDAR CREST BLVD STE 110
ALLENTOWN, PA 18103
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
1250 S CEDAR CREST BLVD STE 110
ALLENTOWN, PA 18103

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 Colleen Hammerstone's NPI number?

The NPI number for Colleen Hammerstone is 1285038166. It was assigned to this individual provider in the NPPES registry on October 21, 2014.

Where is Colleen Hammerstone located?

Colleen Hammerstone practices at 1250 S Cedar Crest Blvd Ste 110, Allentown, PA 18103. The listed phone number is (610) 402-8900.

What is Colleen Hammerstone's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Colleen Hammerstone enrolled in Medicare?

Yes. Colleen Hammerstone 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 Colleen Hammerstone affiliated with any hospitals?

According to CMS data, Colleen Hammerstone is affiliated with Lehigh Valley Hospital.

When was this NPI record last updated?

The NPPES record for Colleen Hammerstone was last updated on August 13, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.