REETI GREENWALD (MD) – Sleep Medicine (Psychiatry & Neurology) Physician, NPI 1649690827

REETI GREENWALD (MD) is a healthcare provider. based in Geneva, Illinois. specializing in SLEEP MEDICINE, NEUROLOGY, NEUROPSYCHIATRY. They hold the professional credentials MD. They hold a License No. 036146744 (IL). The NPI Number for REETI GREENWALD (MD) is 1649690827

Main info

Female
12 Years Of Experience
Accepts Medicare Assignment
Name
REETI GREENWALD (MD)
NPI
1649690827
Phone
(630) 232-0202
Address
302 Randall Rd Ste 105
Enumeration Date
25 April 2014
Last Update Date
27 March 2025

Doctor Profile

Medical School Name
OTHER
Secondary Phone
6302600600
Graduation Year
2014 (12 years ago)
PAC ID
4981907219
Group Practice PAC ID
5890696231
Professional Enrollment ID
I20200527002811
Address ID
IL601901237WI0XXXXRDXX400
Telehealth
Yes
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience48
Completeness75
Years active:12State licenses:1Digital endpointsOther names

183 SLEEP MEDICINE in IL

Provider Addresses for REETI GREENWALD (MD)

  • 302 Randall Rd Ste 105

    Geneva, IL 601344219

    Phone: (630) 232-0202

    Fax: (630) 232-9784

    Type: Location

  • 25 N WINFIELD RD STE 204

    WINFIELD, IL 601901379

    Phone: (630) 232-0202

    Fax: (630) 690-2293

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 2 Open Payments records for all available years, with a total value of $158.

Total Amount is formed as General ($158) + Research ($0) + Ownership ($0) = $158.

Last reported payment date: 2024-11-13 • Largest payer in this snapshot: Inspire Medical Systems, Inc. ($158).

Total Amount

$158

General + Research + Ownership

Payments

2

Total payment records

General Amount

$158

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-13

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: 2020-05-27

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
I20200527002811ISleep MedicineILTBD

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
99204New patient office or other outpatient visit, 45-59 minutes119119$0
95800Sleep study including heart rate, breathing, and sleep time111109$0
99214Established patient office or other outpatient visit, 30-39 minutes10484$0
99213Established patient office or other outpatient visit, 20-29 minutes7268$0
G0399Home sleep test (hst) with type iii portable monitor, unattended; minimum of 4 channels: 2 respiratory movement/airflow, 1 ecg/heart rate and 1 oxygen saturation5353$0
View full utilization report →

Insurance plans in this area (ZIP 60134)

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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: 5890696231View full group profile
NameSpecialtyState
General SurgeryIL
Vascular SurgeryIL
-IL
Nurse PractitionerIL
-IL
C H I R O P R A C T I CIL
Family PracticeIL
Physical Medicine And RehabilitationCO
-IL
Hospitalist, Family PracticeIL

Reviews

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Frequently asked questions

What identifier follows REETI GREENWALD (MD) across health systems?
The NPI 1649690827 uniquely identifies REETI GREENWALD (MD) in U.S. healthcare data.
Does the public listing show REETI GREENWALD (MD) as active?
REETI GREENWALD (MD)'s NPI record reflects an active status in NPPES.
What services align with REETI GREENWALD (MD)'s listing?
REETI GREENWALD (MD)'s public classification highlights Sleep Medicine (Psychiatry & Neurology) Physician. Clinical services aligned with this taxonomy classification.
Which community is linked to REETI GREENWALD (MD)?
REETI GREENWALD (MD) shows a connection to Geneva, Illinois in registry-derived data.
What is the difference between NPI and a medical license?
An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.

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