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MARY ANN HAMMONDS MSN ADULT NURSE PRA
NPI 1346565009
Nurse Practitioner - Adult Health in Knoxville, TN

Active since April 06, 2010PECOS EnrolledAccepts Medicare Assignment
220 FORT SANDERS WEST BLVD STE 200, KNOXVILLE, TN 37922(865) 288-4232(865) 288-4231 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 21, 2022, Mar 17, 2018, Dec 13, 2017 (3 updates tracked since 2017).

About Mary Ann Hammonds Msn Adult Nurse Pra NPPES

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

MARY ANN HAMMONDS MSN ADULT NURSE PRA (NPI 1346565009) is an individual adult health provider in Knoxville, Tennessee, licensed in Tennessee (14889) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS, is affiliated with Methodist Medical Center Of Oak Ridge, and maintains a secondary practice location in Harriman.

NPPES Registry Identity

NPI1346565009
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameMARY ANN HAMMONDSCredential: MSN ADULT NURSE PRA
Location Address220 FORT SANDERS WEST BLVD STE 200Knoxville, TN 37922-3471
Mailing Address180 Leisz RdHarriman, TN 37748-4327 · (865) 394-9078
Phone(865) 288-4232
Fax(865) 288-4231
Sole ProprietorNo
Medical School CMSUniversity Of Tennessee, Hsc, College Of MedicineGraduated 2009
Enumeration DateApril 6, 2010
Last NPPES UpdateJuly 21, 20223 updates tracked since enumeration
✔ NPI 1346565009 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in TN · 14889
220 FORT SANDERS WEST BLVD STE 200, Knoxville, TN 37922
Open in Google Maps ↗

Secondary Practice Location 1

Location 1180 Leisz RdHarriman, TN 37748-4327 · Phone (865) 394-9078

Other Identifiers 1

Medicaid1520176TN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mary Ann Hammonds Msn Adult Nurse Pra 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 ID3173648516
PECOS Enrollment IDI20100909000115
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.

Medicare Billing Reassignments

3

Medicare enrollment records show Mary Hammonds reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Summit Medical Group, PLLC
0.1 mi
Internal Medicine
200 FORT SANDERS WEST BLVD, MEDICAL OFFICE BLDG #1 SUITE 304
Knoxville, TN 37922
  • Reassigned Medicare billing, Tennessee enrollment
  • 1,003 clinicians in this Medicare group
NPI 1801975172 (865) 531-8848
Family Medicine West PLLC
0.1 mi
Family Medicine
220 FORT SANDERS WEST BLVD, BLDG 2, SUITE 200
Knoxville, TN 37922
  • Reassigned Medicare billing, Tennessee enrollment
  • 15 clinicians in this Medicare group
NPI 1083962815 (865) 288-4232
Signify Health Medical Associates, PLLC
754 mi
General Practice
4055 VALLEY VIEW LN STE 700
Dallas, TX 75244
  • Reassigned Medicare billing, Tennessee enrollment
  • 528 clinicians in this Medicare group
NPI 1750845863 (972) 715-3800

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Testing for presence of drug, read by direct observation 80305
Testing for the presence of drugs involves collecting a sample, usually urine, which is then analyzed for specific substances. The process is monitored directly to ensure accuracy and integrity. This test helps to confirm if drugs are present in your system.
131 services36 patients

Hospital Affiliations CMS Care Compare

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

Methodist Medical Center Of Oak Ridge

Acute Care Hospitals · Oak Ridge, TN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440034
Location990 Oak Ridge Turnpike Box 529Oak Ridge, TN 37830 · Anderson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37922 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
$81.53 typical visit price
range $52.64 – $160.89
Typical copayment $20.38 (range $13.16 – $40.22)
Most-billed visit code 99203
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
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 2

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

Nebulizer, with compressor E0570
DME-Other DME · category DE000N
2 suppliers29 claims29 services$6.06 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
1 supplier24 claims24 services$87.51 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Mary Hammonds's NPI number?

The NPI number for Mary Hammonds is 1346565009. It was assigned to this individual provider in the NPPES registry on April 6, 2010.

Where is Mary Hammonds located?

Mary Hammonds practices at 220 Fort Sanders West Blvd Ste 200, Knoxville, TN 37922. The listed phone number is (865) 288-4232.

What is Mary Hammonds's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Mary Hammonds enrolled in Medicare?

Yes. Mary Hammonds 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.

Which organizations bill Medicare for Mary Hammonds's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Hammonds reassigns Medicare benefits to 3 organizations: Summit Medical Group, PLLC (Knoxville, TN), Family Medicine West PLLC (Knoxville, TN) and Signify Health Medical Associates, PLLC (Dallas, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mary Hammonds's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mary Hammonds accept?

Health plans from BlueCross BlueShield of Tennessee and UnitedHealthcare list Mary Hammonds as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Mary Hammonds affiliated with any hospitals?

According to CMS data, Mary Hammonds is affiliated with Methodist Medical Center Of Oak Ridge.

When was this NPI record last updated?

The NPPES record for Mary Hammonds was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.