GARY DUANE SINGER D.O.
NPI 1275573974
Emergency Medicine in Nashville, TN

Q: What is Gary Singer's NPI number?

The NPI number for Gary Singer is 1275573974. It was assigned to this individual provider in the NPPES registry on June 8, 2006.

Q: What is Gary Singer's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for Gary Singer was last updated on November 7, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since June 08, 2006PECOS Enrolled

2300 PATTERSON ST, NASHVILLE, TN 37203(615) 342-1000 Get Directions Write a Review

NPPES record last updated: November 7, 2007. Verified against the NPPES registry weekly; last sync: November 08, 2026.

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About Gary Duane Singer D.o. NPPES

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

GARY DUANE SINGER D.O. (NPI 1275573974) is an individual emergency medicine provider in Nashville, Tennessee, licensed in Tennessee (01220) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1275573974

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameGARY DUANE SINGERCredential: D.O.

Location Address2300 PATTERSON STNashville, TN 37203-1538

Mailing AddressPo Box 633819Cincinnati, OH 45263-0001 · (865) 292-3000

Phone(615) 342-1000

Sole ProprietorNo

Enumeration DateJune 8, 2006

Last NPPES UpdateNovember 7, 2007

✔ NPI 1275573974 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in TN · 01220

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

2300 PATTERSON ST, Nashville, TN 37203

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Other Identifiers 10

Medicare PIN3305053TN

Other4151535TN · Bluecross

Medicare UPINE00763

Medicaid64868375KY

Medicare PIN3305054TN

Other3081618TN · Bluecross

Medicaid3305054TN

OtherP00733600MO · Railroad Medicare

Medicaid3305053TN

OtherP00384357TN · Railroad Medicare

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gary Duane Singer D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

Medicare enrollment records show Gary Singer reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Trigg County Hospital, Inc

75 mi

Critical Access

254 MAIN ST
Cadiz, KY 42211

Reassigned Medicare billing, Kentucky enrollment
105 clinicians in this Medicare group

NPI 1538218680 (270) 522-3215

App Of Tennessee Ed, PLLC

162 mi

Emergency Medicine

907 E LAMAR ALEXANDER PKWY
Maryville, TN 37804

Reassigned Medicare billing, Tennessee enrollment
390 clinicians in this Medicare group

NPI 1003230236 (865) 983-7211

Pikeville Medical Center Inc.

233 mi

Clinic/Center

148 SUITE A, WHITESBURG PLAZA
Whitesburg, KY 41858

Reassigned Medicare billing, Kentucky enrollment
579 clinicians in this Medicare group

NPI 1801106281 (606) 218-3500

Southeastern Emergency Physicians LLC

238 mi

Emergency Medicine

989 MEDICAL PARK DR
Maysville, KY 41056

Reassigned Medicare billing, Kentucky and Tennessee enrollments
828 clinicians in this Medicare group

NPI 1356379382 (606) 759-5311

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 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.

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

115 services111 patients

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

108 services104 patients

Emergency department visit with low level of medical decision making 99283

An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.

21 services21 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37203 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

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 supplier21 claims21 services$89.72 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.

JAN ALEXANDER NIEC

Student in an Organized Health Care Education/Training Program