DR. JOSEPH CHRISTOPHER PORTERA MD
NPI 1821088410
Obstetrics & Gynecology - Gynecology in Chattanooga, TN

Q: What is Joseph Portera's NPI number?

The NPI number for Joseph Portera is 1821088410. It was assigned to this individual provider in the NPPES registry on October 25, 2005.

Q: What is Joseph Portera's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.

Q: When was this NPI record last updated?

The NPPES record for Joseph Portera was last updated on March 4, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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 October 25, 2005PECOS EnrolledAccepts Medicare Assignment

96.19/100

CMS Quality Rating

605 GLENWOOD DR, SUITE 105, CHATTANOOGA, TN 37404(423) 495-3304(423) 495-2589 Get Directions Write a Review

NPPES record last updated: March 4, 2010. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Joseph Christopher Portera Md NPPES

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

DR. JOSEPH CHRISTOPHER PORTERA MD (NPI 1821088410) is an individual gynecology provider in Chattanooga, Tennessee, licensed in Tennessee (MD0000025662) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Memorial Healthcare System, Inc, and is a graduate of Albany Medical College Of Union University (1991).

NPPES Registry Identity

NPI1821088410

Entity TypeIndividualMale

Primary Taxonomy207VG0400X

Provider Legal NameDR. JOSEPH CHRISTOPHER PORTERACredential: MD

Location Address605 GLENWOOD DR, SUITE 105Chattanooga, TN 37404-1108

Mailing Address605 Glenwood Dr, Suite 105Chattanooga, TN 37404-1108 · (423) 495-3304 · Fax (423) 495-2589

Phone(423) 495-3304

Fax(423) 495-2589

Sole ProprietorNo

Medical School CMSAlbany Medical College Of Union UniversityGraduated 1991

Enumeration DateOctober 25, 2005

Last NPPES UpdateMarch 4, 2010

✔ NPI 1821088410 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207VG0400X

License✔ Licensed in TN · MD0000025662

Definition

A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions. Source: National Uniform Claim Committee

605 GLENWOOD DR, Chattanooga, TN 37404

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Other Identifiers 5

Other3060933TN · Bluecross Blueshield/tn

Other3060933TN · Bluecard

Medicare ID-Type Unspecified3095036TN · Medicare #

Medicare UPING22087

Other3060933TN · Bluecare

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter Health, Ambetter of Alabama and more.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

Dr. Joseph Christopher Portera 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 ID9638113731

PECOS Enrollment IDI20050618000123

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 17

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 low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

559 services326 patients

Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101

This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.

216 services216 patients

Urinalysis, manual test 81002

A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.

204 services150 patients

Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory Q0091

A Papanicolaou smear, often called a Pap smear, is a test to check for changes in cells. A small sample is gently collected from the lower region and sent to a lab for examination. This helps in early detection of potential health issues.

203 services203 patients

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.

82 services75 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

64 services64 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

55 services42 patients

Electronic assessment of bladder emptying 51741

Electronic assessment of bladder emptying is a non-invasive test that measures how well your bladder functions. It uses ultrasound technology to create images of your bladder before and after you use the restroom, helping to identify any issues with bladder emptying.

54 services48 patients

Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina 76830

An ultrasound scan of the lower abdominal region is a safe, non-invasive procedure that uses sound waves to create images of internal structures. This helps in checking the health of reproductive organs and detecting any abnormalities. The scan is done via a small probe inserted into the body.

53 services44 patients

Complete ultrasound scan of pelvis 76856

A complete ultrasound scan of the pelvis is a safe, non-invasive imaging procedure. It uses sound waves to create pictures of your lower abdomen area, helping doctors to evaluate and diagnose any potential issues. It's painless and usually takes about 30 minutes.

52 services44 patients

Pessary, reusable, non rubber, any type A4562

A pessary is a device placed in the body to support areas that have dropped due to age or childbirth. It's made of non-rubber material. It's inserted and removed by a healthcare professional. Regular check-ups are needed to ensure comfort and proper function.

48 services38 patients

Simple measurement of pressure of urine flow in bladder 51725

This procedure measures the strength of your urine flow. A small, soft tube is gently placed into your body to reach the bladder. It records the pressure while you empty your bladder. It helps check if there are any blockages or issues with bladder control.

47 services45 patients

Diagnostic exam of bladder and urethra using an endoscope 52000

This procedure involves using a thin, flexible tube with a light, called an endoscope, to examine the bladder and urethra. It helps in identifying any abnormalities or issues that may be causing discomfort or other symptoms.

46 services45 patients

Fitting and insertion of vaginal support device 57160

A vaginal support device is a medical tool used to provide support to pelvic organs. During the procedure, a healthcare professional will gently place the device into the appropriate area. This is typically done in a clinical setting and can help with various health conditions.

18 services18 patients

Automated urinalysis test 81003

An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.

18 services17 patients

Insertion of temporary bladder tube 51701

This procedure involves placing a small tube into your lower abdomen to help drain urine from your bladder. It's a temporary measure, often used when normal urination is not possible. The tube remains in place until you can urinate on your own again.

14 services13 patients

Dxa bone density measurement of hip, pelvis, spine 77080

A DXA bone density measurement is a simple, quick, and non-invasive procedure that assesses the strength of your bones. This test uses X-rays to measure the amount of minerals, mainly calcium, in the hip, pelvis, and spine. It helps in early detection of osteoporosis or other bone diseases.

12 services12 patients

Hospital Affiliations CMS Care Compare 2

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

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

Erlanger Medical Center

Acute Care Hospitals · Chattanooga, TN

2/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number440104

Location975 E 3rd StChattanooga, TN 37403 · Hamilton County

Emergency services Birthing friendly

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

$121.80 typical visit price

range $52.64 – $160.89

Typical copayment $30.45 (range $13.16 – $40.22)

Most-billed visit code 99204

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.

96.19/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

85.2

Promoting Interoperability

100

Improvement Activities

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.

DR. JOHN W LARAMORE MD

Internal Medicine

605 GLENWOOD DR, SUITE 404
CHATTANOOGA, TN 37404

Hamilton County (423) 629-7220

ANITA KAY JONES PA

Physician Assistant

605 GLENWOOD DR, SUITE 208
CHATTANOOGA, TN 37404

Hamilton County (423) 495-7736

AMY J OTTMAN NP

Nurse Practitioner

605 GLENWOOD DR, SUITE 200
CHATTANOOGA, TN 37404

Hamilton County (423) 698-1844

DR. JOHANNES J DUPLOOY MD

Internal Medicine

605 GLENWOOD DR, SUITE 300
CHATTANOOGA, TN 37404

Hamilton County (423) 495-2690

DR. JOHN ARTHUR FORTNEY M.D.

Radiology (Radiation Oncology)

605 GLENWOOD DR, SUITE 200
CHATTANOOGA, TN 37404

Hamilton County (423) 698-1844

DR. ADRIEN K STRICKLAND MD

Internal Medicine

605 GLENWOOD DR, SUITE 404
CHATTANOOGA, TN 37404

Hamilton County (423) 629-7220

STEVEN BAXTER STUBBLEFIELD M.D.

Internal Medicine (Interventional Cardiology)

605 GLENWOOD DR, SUITE 412
CHATTANOOGA, TN 37404

Hamilton County (423) 495-0521

MICHAEL A. STIPANOV MD

Internal Medicine (Hematology & Oncology)

605 GLENWOOD DR, SUITE 200
CHATTANOOGA, TN 37404

Hamilton County (423) 698-1844

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 Joseph Portera's NPI number?

The NPI number for Joseph Portera is 1821088410. It was assigned to this individual provider in the NPPES registry on October 25, 2005.

Where is Joseph Portera located?

Joseph Portera practices at 605 Glenwood Dr Suite 105, Chattanooga, TN 37404. The listed phone number is (423) 495-3304.

What is Joseph Portera's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.

Is Joseph Portera enrolled in Medicare?

Yes. Joseph Portera 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 Joseph Portera accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 2 other insurers list Joseph Portera 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 Joseph Portera affiliated with any hospitals?

According to CMS data, Joseph Portera is affiliated with Memorial Healthcare System, Inc and Erlanger Medical Center.

When was this NPI record last updated?

The NPPES record for Joseph Portera was last updated on March 4, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.