MR. KEITH HAMMACK PA-C
NPI 1548664725
Physician Assistant in Williamsport, PA

Active since October 16, 2014PECOS EnrolledAccepts Medicare Assignment
81.54/100
CMS Quality Rating
740 HIGH ST, SUITE 2001, WILLIAMSPORT, PA 17701(570) 321-3165(570) 321-3166 Get Directions Write a Review

NPPES record last updated: December 10, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mr. Keith Hammack Pa-c NPPES

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

MR. KEITH HAMMACK PA-C (NPI 1548664725) is an individual physician assistant in Williamsport, Pennsylvania, licensed in Pennsylvania (MA057224) and active in the NPI registry since October 2014. He is enrolled in Medicare PECOS, is affiliated with Upmc Williamsport, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1548664725
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameMR. KEITH HAMMACKCredential: PA-C
Location Address740 HIGH ST, SUITE 2001Williamsport, PA 17701-3102
Mailing Address1201 Grampian BlvdWilliamsport, PA 17701-1900
Fax(570) 321-3166
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateOctober 16, 2014
Last NPPES UpdateDecember 10, 2019
NPI 1548664725 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in PA · MA057224
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.
740 HIGH ST, Williamsport, PA 17701

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

Mr. Keith Hammack 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 ID446573893
PECOS Enrollment IDI20141216001975
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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
21 services21 patients

Hospital Affiliations CMS Care Compare

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

Upmc Williamsport

Acute Care Hospitals · Williamsport, PA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390045
Location700 High StreetWilliamsport, PA 17701 · Lycoming County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 17701 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

81.54/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality75.04
Promoting Interoperability100
Improvement Activities40
Cost63.42

Referred Medical Equipment & Supplies CMS DME claims 2

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

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
1 supplier44 claims44 services$84.40 avg. paid by Medicare
Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing K0738
DME-Oxygen and Supplies · category DC000N
1 supplier15 claims15 services$32.57 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.

Obstetrics & Gynecology
740 HIGH ST, SUITE 1004
WILLIAMSPORT, PA 17701
Family Medicine
740 HIGH ST, SUITE 4001
WILLIAMSPORT, PA 17701
Nurse Practitioner
740 HIGH ST, SUITE 2001
WILLIAMSPORT, PA 17701
Family Medicine
740 HIGH ST, SUITE 4001
WILLIAMSPORT, PA 17701
Neuromusculoskeletal Medicine & OMM
740 HIGH ST, SUITE 4001
WILLIAMSPORT, PA 17701
Nurse Practitioner (Women's Health)
740 HIGH ST, SUITE 1004
WILLIAMSPORT, PA 17701
Internal Medicine (Interventional Cardiology)
740 HIGH ST, SUITE 2001
WILLIAMSPORT, PA 17701
Advanced Practice Midwife
740 HIGH ST, SUITE 1004
WILLIAMSPORT, PA 17701

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 Keith Hammack's NPI number?

The NPI number for Keith Hammack is 1548664725. It was assigned to this individual provider in the NPPES registry on October 16, 2014.

Where is Keith Hammack located?

Keith Hammack practices at 740 High St Suite 2001, Williamsport, PA 17701. The listed phone number is (570) 321-3165.

What is Keith Hammack's specialty?

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

Is Keith Hammack enrolled in Medicare?

Yes. Keith Hammack 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 Keith Hammack affiliated with any hospitals?

According to CMS data, Keith Hammack is affiliated with Upmc Williamsport.

When was this NPI record last updated?

The NPPES record for Keith Hammack was last updated on December 10, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.