JOHN PATRICK NASH MD
NPI 1821086281
Orthopaedic Surgery in Chattanooga, TN

Active since October 11, 2005PECOS EnrolledAccepts Medicare Assignment
94.7/100
CMS Quality Rating
2415 MCCALLIE AVE, CHATTANOOGA, TN 37404(423) 624-2696(423) 697-2055 Get Directions Write a Review

NPPES record last updated: May 12, 2015. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About John Patrick Nash Md NPPES

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

JOHN PATRICK NASH MD (NPI 1821086281) is an individual orthopaedic surgery provider in Chattanooga, Tennessee, licensed in Tennessee (026978) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Hamilton Medical Center, and is a graduate of Harvard Medical School (1990).

NPPES Registry Identity

NPI1821086281
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameJOHN PATRICK NASHCredential: MD
Location Address2415 MCCALLIE AVEChattanooga, TN 37404-3322
Mailing Address2415 Mccallie AveChattanooga, TN 37404-3322 · (423) 624-2696 · Fax (423) 697-2055
Fax(423) 697-2055
Sole ProprietorNo
Medical School CMSHarvard Medical SchoolGraduated 1990
Enumeration DateOctober 11, 2005
Last NPPES UpdateMay 12, 2015
NPI 1821086281 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
Licenses Licensed in TN · 026978 Licensed in CA · G73805
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
2415 MCCALLIE AVE, Chattanooga, TN 37404

Other Identifiers 3

Medicare PIN103I028040
Medicare UPING13930
Medicaid3021462TN

Accepted Insurance

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

John Patrick Nash Md 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 ID1759467491
PECOS Enrollment IDI20100929000092
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 23

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
694 services506 patients
X-ray of knee, 4 or more views 73564
An X-ray of the knee, 4 or more views, is a non-invasive imaging test. It involves capturing multiple images of your knee from different angles. This helps in diagnosing conditions such as fractures, arthritis, or infections. The procedure is quick and painless.
377 services266 patients
X-ray of knee, 3 views 73562
An X-ray of the knee, 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the knee from three different angles. This helps medical professionals to diagnose and monitor conditions like arthritis, fractures, or infections. The process is quick and painless.
303 services223 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
280 services191 patients
Mri scan of lower spinal canal without contrast 72148
An MRI scan of the lower spinal canal without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to produce detailed images of your lower spine. This helps identify issues like disc problems, tumors, or nerve conditions. No dye is used.
270 services139 patients
Mri scan of arm joint without contrast 73221
An MRI scan of the arm joint is a non-invasive imaging procedure that uses magnetic fields and radio waves to create detailed images of the structures within your arm joint. No contrast dye is used in this process. It helps to diagnose or monitor conditions like arthritis, injuries, or infections.
187 services92 patients

Hospital Affiliations CMS Care Compare 3

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

Hamilton Medical Center

Acute Care Hospitals · Dalton, GA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number110001
Location1200 Memorial DriveDalton, GA 30720 · Whitfield County
Birthing friendly

Memorial Healthcare System, Inc

Acute Care Hospitals · Chattanooga, TN
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number440091
Location2525 Desales AveChattanooga, TN 37404 · Hamilton County

Rhea Medical Center

Critical Access Hospitals · Dayton, TN
OwnershipGovernment - Local
CMS Certification Number441310
Location9400 Rhea County HighwayDayton, TN 37321 · Rhea County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37404 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
$66.01 typical visit price
range $16.72 – $131.41
Typical copayment $16.50 (range $4.18 – $32.85)
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.

94.7/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality89.41
Promoting Interoperability100
Improvement Activities40

Reported Quality Measures

Advance Care Plan
97%1,333 patients4/55-star benchmark: 100%
Closing the Referral Loop: Receipt of Specialist Report
65%717 patients4/55-star benchmark: 87%
Documentation of Current Medications in the Medical Record
91%2,629 patients4/55-star benchmark: 100%
e-Prescribing
99%756 patients4/55-star benchmark: 100%
Falls: Screening for Future Fall Risk
98%1,193 patients4/55-star benchmark: 100%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Patients combinedPopulations: 100% · 1,628 patients
Patients screened: 100% · 1,628 patients
100%94 patients5/55-star benchmark: 100%
Preventive Care and Screening: Unhealthy Alcohol Use: Screening & Brief Counseling
Patients combinedPopulations: 84% · 461 patients
Patients screened: 85% · 461 patients
92%36 patients
Provide Patients Electronic Access to Their Health Information
100%1,258 patients5/55-star benchmark: 100%
Risk-standardized complication rate (RSCR) following elective primary total hip arthroplasty (THA) and/or total knee arthroplasty (TKA) for Merit-based Incentive Payment System (MIPS)
Lower rates are better for this measure.
0.02%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 7

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
2 suppliers41 claims41 services$42.13 avg. paid by Medicare
Commode chair, mobile or stationary, with fixed arms E0163
DME-Other DME · category DE000N
2 suppliers24 claims24 services$53.59 avg. paid by Medicare
Continuous passive motion exercise device for use on knee only E0935
DME-Other DME · category DE000N
1 supplier14 claims272 services$18.72 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
1 supplier14 claims14 services$17.31 avg. paid by Medicare
Elevating leg rests, pair (for use with capped rental wheelchair base) K0195
DME-Wheelchairs · category DD021N
1 supplier16 claims16 services$5.75 avg. paid by Medicare
Knee orthosis, immobilizer, canvas longitudinal, prefabricated, off-the-shelf L1830
DME-Orthotic Devices · category DF011N
3 suppliers34 claims34 services$75.33 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.

Physical Therapist
2415 MCCALLIE AVE
CHATTANOOGA, TN 37404
Physician Assistant
2415 MCCALLIE AVE
CHATTANOOGA, TN 37404
Orthopaedic Surgery
2415 MCCALLIE AVE
CHATTANOOGA, TN 37404
Specialist/Technologist (Athletic Trainer)
2415 MCCALLIE AVE
CHATTANOOGA, TN 37404
Orthopaedic Surgery (Adult Reconstructive Orthopaedic Surgery)
2415 MCCALLIE AVE
CHATTANOOGA, TN 37404
Orthopaedic Surgery
2415 MCCALLIE AVE
CHATTANOOGA, TN 37404
Occupational Therapist
2415 MCCALLIE AVE
CHATTANOOGA, TN 37404
Physical Therapist
2415 MCCALLIE AVE
CHATTANOOGA, TN 37404

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 John Nash's NPI number?

The NPI number for John Nash is 1821086281. It was assigned to this individual provider in the NPPES registry on October 11, 2005.

Where is John Nash located?

John Nash practices at 2415 Mccallie Ave, Chattanooga, TN 37404. The listed phone number is (423) 624-2696.

What is John Nash's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is John Nash enrolled in Medicare?

Yes. John Nash 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.

What insurance does John Nash accept?

Health plans from Alliant Health Plans, Inc., BlueCross BlueShield of Tennessee and UnitedHealthcare list John Nash 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 John Nash affiliated with any hospitals?

According to CMS data, John Nash is affiliated with Hamilton Medical Center, Memorial Healthcare System, Inc and Rhea Medical Center.

When was this NPI record last updated?

The NPPES record for John Nash was last updated on May 12, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.