DR. ERICH B GROOS JR. M.D.
NPI 1720084601
Ophthalmology in Nashville, TN

Q: What is Erich Groos's NPI number?

The NPI number for Erich Groos is 1720084601. It was assigned to this individual provider in the NPPES registry on June 24, 2005.

Q: What is Erich Groos's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Q: When was this NPI record last updated?

The NPPES record for Erich Groos was last updated on May 19, 2020. 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.

Active since June 24, 2005PECOS EnrolledAccepts Medicare Assignment

95.88/100

CMS Quality Rating

2400 PATTERSON ST, SUITE 201, NASHVILLE, TN 37203(615) 320-7200(615) 320-7203 Get Directions Write a Review

NPPES record last updated: May 19, 2020. Verified against the NPPES registry weekly; last sync: August 23, 2026.

On this page

About Dr. Erich B Groos Jr. M.d. NPPES

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

DR. ERICH B GROOS JR. M.D. (NPI 1720084601) is an individual ophthalmology provider in Nashville, Tennessee, licensed in Tennessee (MD23890) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Tristar Centennial Medical Center, and is a graduate of Vanderbilt University School Of Medicine (1987).

NPPES Registry Identity

NPI1720084601

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameDR. ERICH B GROOS JR.Credential: M.D.

Location Address2400 PATTERSON ST, SUITE 201Nashville, TN 37203-1562

Mailing Address2400 Patterson St, Suite 201Nashville, TN 37203-1562 · (615) 320-7200 · Fax (615) 320-7203

Phone(615) 320-7200

Fax(615) 320-7203

Sole ProprietorNo

Medical School CMSVanderbilt University School Of MedicineGraduated 1987

Enumeration DateJune 24, 2005

Last NPPES UpdateMay 19, 2020

NPPES CertifiedMay 19, 2020

✔ NPI 1720084601 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in TN · MD23890

Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

Also ListedSpecialistTaxonomy 174400000X · License 23890 (TN)

2400 PATTERSON ST, Nashville, TN 37203

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Other Identifiers 13

Other180019311TN · Rail Road Medicare

Other2616397006TN · Cigna

Other3126357TN · Tenncare Select

Other621745543TN · Humana

OtherOP34694TN · United Healthcare

Medicaid3717165TN

OtherF01637TN · Healthspring

Other4243673TN · Aetna

Other00001364TN · Nhc Health Benefits Plan

Other3126357TN · Bcbs

Other3126357TN · Central States

OtherF01637TN · Sterling Claims

Other621745543000TN · Prudential

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Magnolia Health 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. Erich B Groos Jr. M.d. 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 ID1355535030

PECOS Enrollment IDI20101027000937

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 19

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.

848 services829 patients

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.

736 services442 patients

Imaging of optic nerve 92133

Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).

540 services314 patients

Imaging of retina 92134

Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.

428 services362 patients

Ultrasound scan of cornea to determine thickness 76514

An ultrasound scan of the cornea is a non-invasive procedure that uses sound waves to measure the thickness of your cornea. This helps in diagnosing certain eye conditions and planning treatments. No discomfort or pain is typically experienced.

345 services206 patients

Ct scan of cornea 92025

A CT scan of the cornea is a non-invasive imaging test that uses X-rays to capture detailed pictures of your eye's cornea. It helps in diagnosing diseases or damage, planning for surgery, or evaluating the results of a treatment. It's a safe and painless procedure.

249 services185 patients

Measurement of corneal curvature and depth of eye 92136

This procedure measures the shape and depth of your eye, specifically the cornea, the clear front surface. It helps in diagnosing conditions, planning for surgeries, or fitting contact lenses. It's non-invasive and painless.

167 services128 patients

Removal of cataract with insertion of prosthetic lens 66984

This is a procedure where a cloudy lens in your eye, known as a cataract, is removed. After removal, a clear artificial lens is inserted. This helps to restore your vision, enabling you to see clearly again.

164 services104 patients

Exam of visual field with extended testing 92083

An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.

140 services132 patients

Imaging of front third of eye using a special microscope 92286

This procedure involves capturing detailed images of the front part of your eye using a specialized microscope. It helps in identifying any eye abnormalities or issues, improving the accuracy of diagnosis and treatment planning.

138 services124 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.

122 services122 patients

Microfluid analysis of tears 83861

Microfluid analysis of tears involves collecting a small tear sample to examine its composition. This procedure can help detect health issues like dry eye disease, inflammation, or other eye conditions. It's a non-invasive, painless method for monitoring eye health.

117 services58 patients

Established patient complete exam of visual system 92014

An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.

86 services86 patients

Removal of recurring cataract in lens capsule using a laser 66821

This procedure, known as YAG laser capsulotomy, treats cloudiness in the lens capsule following cataract surgery. A laser is used to create a small hole in the cloudy capsule, allowing light to pass through and restore clear vision. It's a quick, painless procedure.

65 services60 patients

Transplantation of outer layer of corneal tissue 65756

The transplantation of the outer layer of corneal tissue is a procedure to replace damaged or diseased corneal tissue with healthy tissue from a donor. This can improve vision and alleviate pain or discomfort.

21 services18 patients

Established patient problem focused exam of visual system 92012

This is a routine check-up for existing patients focusing on the visual system. It involves examining your eyes to detect any potential issues or changes in your vision. It's a crucial part of maintaining good eye health.

15 services15 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

15 services15 patients

Removal of eyelashes using forceps 67820

The removal of eyelashes using forceps is a simple procedure where a medical professional gently extracts unwanted or problematic eyelashes with a specialized tool. This is often done to alleviate discomfort or to treat conditions like trichiasis, where eyelashes grow inward.

14 services11 patients

Exchange of prosthetic lens 66986

An exchange of a prosthetic lens involves replacing an artificial lens in your eye. This is often done if the current lens isn't functioning properly or causing discomfort. The procedure involves removing the old lens and inserting a new one, aiming to improve your vision.

11 services11 patients

Hospital Affiliations CMS Care Compare

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

Tristar Centennial Medical Center

Acute Care Hospitals · Nashville, TN

4/5 CMS rating

OwnershipProprietary

CMS Certification Number440161

Location2300 Patterson StreetNashville, TN 37203 · Davidson County

Emergency services Birthing friendly

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

$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.

95.88/100

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

Scored as part of a group practice

Quality

100

Improvement Activities

Cost

86.28

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. TAMMY MICHELLE BAXTER M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

2400 PATTERSON ST, SUITE 215
NASHVILLE, TN 37203

Davidson County (615) 342-7345

MR. JOHN E ANDERSON MD

Internal Medicine

2400 PATTERSON ST, SUITE 400
NASHVILLE, TN 37203

Davidson County (615) 342-5900

MS. JUDITH MARIE CALDWELL NP

Nurse Practitioner (Primary Care)

2400 PATTERSON ST, SUITE 400
NASHVILLE, TN 37203

Davidson County (615) 342-5900

MR. ROBERT BRUCE WEEKS PA-C

Physician Assistant (Surgical)

2400 PATTERSON ST, SUITE 300
NASHVILLE, TN 37203

Davidson County (615) 342-6300

THOMAS STEVAN JOHNSTON MD

Internal Medicine (Advanced Heart Failure and Transplant Cardiology)

2400 PATTERSON ST, SUITE 502
NASHVILLE, TN 37203

Davidson County (615) 515-1900

MRS. MELISSA MOON KENT MSN, RN, ACNP-BC

Nurse Practitioner (Acute Care)

2400 PATTERSON ST, SUITE 100
NASHVILLE, TN 37203

Davidson County (615) 342-0038

WILLIAM R SCHOOLEY M.D.

Neurological Surgery

2400 PATTERSON ST, SUITE 319
NASHVILLE, TN 37203

Davidson County (615) 986-1256

MERLINDA BERNARDO REYES PT

Physical Therapist

2400 PATTERSON ST, SUITE 100
NASHVILLE, TN 37203

Davidson County (615) 342-0038

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 Erich Groos's NPI number?

The NPI number for Erich Groos is 1720084601. It was assigned to this individual provider in the NPPES registry on June 24, 2005.

Where is Erich Groos located?

Erich Groos practices at 2400 Patterson St Suite 201, Nashville, TN 37203. The listed phone number is (615) 320-7200.

What is Erich Groos's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Erich Groos enrolled in Medicare?

Yes. Erich Groos 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 Erich Groos accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Magnolia Health, Ambetter of Alabama and Ambetter of North Carolina and 4 other insurers list Erich Groos 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 Erich Groos affiliated with any hospitals?

According to CMS data, Erich Groos is affiliated with Tristar Centennial Medical Center.

When was this NPI record last updated?

The NPPES record for Erich Groos was last updated on May 19, 2020. 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.