MANDEEP S GREWAL MD
NPI 1447256862
Internal Medicine - Nephrology in Chattanooga, TN

Active since June 21, 2005PECOS EnrolledAccepts Medicare Assignment
76.27/100
CMS Quality Rating
251 N LYERLY ST, SUITE 100, CHATTANOOGA, TN 37404(423) 826-8000(423) 826-8015 Get Directions Write a Review

NPPES record last updated: May 14, 2009. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mandeep S Grewal Md NPPES

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

MANDEEP S GREWAL MD (NPI 1447256862) is an individual nephrology provider in Chattanooga, Tennessee, licensed in Tennessee (26508) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Memorial Healthcare System, Inc, and is a graduate of Other (1985).

NPPES Registry Identity

NPI1447256862
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameMANDEEP S GREWALCredential: MD
Location Address251 N LYERLY ST, SUITE 100Chattanooga, TN 37404-2739
Mailing Address2300b E 3rd StChattanooga, TN 37404-2734 · (423) 702-7900 · Fax (423) 702-7905
Fax(423) 826-8015
Sole ProprietorNo
Medical School CMSOtherGraduated 1985
Enumeration DateJune 21, 2005
Last NPPES UpdateMay 14, 2009
NPI 1447256862 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
Licenses Licensed in TN · 26508 Licensed in GA · 035642
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
251 N LYERLY ST, Chattanooga, TN 37404

Other Identifiers 4

Medicare PIN3091534TN
Medicare PIN39BDBTJGA
Medicare UPING00721
Medicaid3091534TN

Accepted 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

Mandeep S Grewal 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 ID2769390749
PECOS Enrollment IDI20100527000313, I20100713000231
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 34

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.

Management using the results of remote vital sign monitoring per calendar month, first 20 minutes 99457
This service involves reviewing and managing your health data, which is remotely monitored and collected. Your vital signs like heart rate and blood pressure are tracked regularly throughout the month. The first 20 minutes of this data analysis per month is included in this service.
628 services75 patients
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490
Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.
586 services73 patients
Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days 99454
This service involves using devices to remotely track body functions like heart rate or blood pressure. These devices, provided initially, record data daily or send alerts if readings are abnormal. The service is renewed every 30 days.
570 services70 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
563 services185 patients
Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes 99458
This service involves analyzing your vital signs, like heart rate and blood pressure, remotely collected over a month. Each additional 20 minutes spent on management refers to extra time spent reviewing, interpreting your data, and planning your care. It's a critical part of ensuring your wellbeing.
371 services59 patients
Urine microalbumin (protein) level 82043
The urine microalbumin level test measures the amount of a protein called albumin in your urine. This test helps to detect early signs of kidney damage. High levels of albumin may suggest your kidneys aren't functioning properly. It's a simple, non-invasive test that involves providing a urine sample.
315 services198 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

Parkridge Medical Center

Acute Care Hospitals · Chattanooga, TN
4/5 CMS rating
OwnershipProprietary
CMS Certification Number440156
Location2333 Mccallie AveChattanooga, TN 37404 · Hamilton County
Emergency services

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
$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.

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.

76.27/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality66.21
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 12

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Ostomy skin barrier, solid 4 x 4 or equivalent, extended wear, without built-in convexity, each A4385
DME-Orthotic Devices · category DF010N
2 suppliers12 claims240 services$4.75 avg. paid by Medicare
Ostomy skin barrier, with flange (solid, flexible or accordion), without built-in convexity, 4 x 4 inches or smaller, each A4414
DME-Orthotic Devices · category DF010N
2 suppliers12 claims230 services$4.34 avg. paid by Medicare
Ostomy pouch, drainable; for use on barrier with flange (2 piece system), each A5063
DME-Orthotic Devices · category DF010N
2 suppliers12 claims240 services$2.36 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier18 claims18 services$14.89 avg. paid by Medicare
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 supplier18 claims18 services$71.42 avg. paid by Medicare
Tacrolimus, immediate release, oral, 1 mg J7507
Treatment-Treatment - Miscellaneous · category RX029N
3 suppliers30 claims1,620 services$0.32 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.

Internal Medicine (Nephrology)
251 N LYERLY ST, SUITE 100
CHATTANOOGA, TN 37404
Internal Medicine (Nephrology)
251 N LYERLY ST, SUITE 100
CHATTANOOGA, TN 37404
Nurse Practitioner (Family)
251 N LYERLY ST, SUITE 100
CHATTANOOGA, TN 37404
Internal Medicine (Nephrology)
251 N LYERLY ST, SUITE 100
CHATTANOOGA, TN 37404
Internal Medicine (Nephrology)
251 N LYERLY ST, STE 100
CHATTANOOGA, TN 37404
Internal Medicine (Nephrology)
251 N LYERLY ST, SUITE 100
CHATTANOOGA, TN 37404
Nurse Practitioner
251 N LYERLY ST, SUITE 100
CHATTANOOGA, TN 37404
Nurse Practitioner (Family)
251 N LYERLY ST, SUITE 100
CHATTANOOGA, TN 37404

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 Mandeep Grewal's NPI number?

The NPI number for Mandeep Grewal is 1447256862. It was assigned to this individual provider in the NPPES registry on June 21, 2005.

Where is Mandeep Grewal located?

Mandeep Grewal practices at 251 N Lyerly St Suite 100, Chattanooga, TN 37404. The listed phone number is (423) 826-8000.

What is Mandeep Grewal's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Mandeep Grewal enrolled in Medicare?

Yes. Mandeep Grewal 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 Mandeep Grewal accept?

Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama and Ambetter of North Carolina and 3 other insurers list Mandeep Grewal 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 Mandeep Grewal affiliated with any hospitals?

According to CMS data, Mandeep Grewal is affiliated with Memorial Healthcare System, Inc and Parkridge Medical Center.

When was this NPI record last updated?

The NPPES record for Mandeep Grewal was last updated on May 14, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.