DR. ERICH B JR. GROOS (M.D.) – Ophthalmology Physician, NPI 1720084601

DR. ERICH B JR. GROOS (M.D.) is a healthcare provider. based in Nashville, Tennessee. specializing in OPHTHALMOLOGY. They hold the professional credentials M.D.. They hold a License No. 23890 (TN). The NPI Number for DR. ERICH B JR. GROOS (M.D.) is 1720084601

Main info

Male
39 Years Of Experience
Accepts Medicare Assignment
Name
DR. ERICH B JR. GROOS (M.D.)
NPI
1720084601
Phone
(615) 320-7200
Address
2400 PATTERSON ST
Enumeration Date
24 June 2005
Last Update Date
19 May 2020

Doctor Profile

Medical School Name
VANDERBILT UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
7086708173224
Graduation Year
1987 (39 years ago)
PAC ID
1355535030
Group Practice PAC ID
4284682634
Professional Enrollment ID
I20101027000937
Address ID
TN372031503NA335XXNXXX404

Contacts

Secure Messaging
egroos@corneaconsultants.intellechartdirect.net
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience73
Completeness85
Years active:20State licenses:2Other namesUpdated within 12 months

429 OPHTHALMOLOGY in TN

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Provider Addresses for DR. ERICH B JR. GROOS (M.D.)

  • Patterson Street, Radnor, Nashville, Davidson County, Tennessee, 37211, United States

    SUITE 201

    NASHVILLE, TN 372031562

    Phone: (615) 320-7200

    Fax: (615) 320-7203

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 51 Open Payments records for all available years, with a total value of $1,251.

Total Amount is formed as General ($1,251) + Research ($0) + Ownership ($0) = $1,251.

Last reported payment date: 2024-12-17 • Largest payer in this snapshot: Bausch & Lomb Americas Inc. ($369).

Total Amount

$1,251

General + Research + Ownership

Payments

51

Total payment records

General Amount

$1,251

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-17

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2010-10-27

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20101027000937IOphthalmologyTNTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes990955$0
99213Established patient office or other outpatient visit, 20-29 minutes945477$0
92133Imaging of optic nerve640333$0
92134Imaging of retina389330$0
76514Ultrasound scan of cornea to determine thickness371193$0
View full utilization report →

Insurance plans in this area (ZIP 37203)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 4284682634View full group profile
NameSpecialtyState
O P H T H A L M O L O G YTN
O P H T H A L M O L O G YTN
O P H T H A L M O L O G YOR
O P H T H A L M O L O G YTN
O P H T H A L M O L O G YTN

Reviews

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Frequently asked questions

Can I verify DR. ERICH B JR. GROOS (M.D.) with an NPI only?
You can start verification with NPI 1720084601 for DR. ERICH B JR. GROOS (M.D.), then check state licensing separately.
Does CMS list DR. ERICH B JR. GROOS (M.D.) as active?
Yes — DR. ERICH B JR. GROOS (M.D.) is active in the NPI listing used on this page.
What taxonomy line describes DR. ERICH B JR. GROOS (M.D.)?
For research purposes, treat DR. ERICH B JR. GROOS (M.D.) as Ophthalmology Physician in this dataset. Clinical services aligned with this taxonomy classification.
Where is DR. ERICH B JR. GROOS (M.D.) based?
DR. ERICH B JR. GROOS (M.D.) is tied to Nashville, Tennessee in the data we show; additional addresses may exist on the full record.
Why does DR. ERICH B JR. GROOS (M.D.) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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