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DR. AKSHIT GRIWAN MD
NPI 1629638671
Internal Medicine in Bristol, TN

Active since June 20, 2019PECOS EnrolledAccepts Medicare Assignment
1 MEDICAL PARK BLVD, BRISTOL, TN 37620(423) 844-1121 Get Directions Write a Review

NPPES record last updated: September 1, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 1, 2022, Jun 20, 2019 (2 updates tracked since 2019).

About Dr. Akshit Griwan Md NPPES

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

DR. AKSHIT GRIWAN MD (NPI 1629638671) is an individual internal medicine provider in Bristol, Tennessee, licensed in Tennessee (65323) and active in the NPI registry since June 2019. He is enrolled in Medicare PECOS, is affiliated with Wellmont Bristol Regional Medical Center, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1629638671
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. AKSHIT GRIWANCredential: MD
Location Address1 MEDICAL PARK BLVDBristol, TN 37620-7430
Mailing Address1 Medical Park BlvdBristol, TN 37620-7430 · (423) 844-1121
Phone(423) 844-1121
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateJune 20, 2019
Last NPPES UpdateSeptember 1, 20222 updates tracked since enumeration
NPPES CertifiedSeptember 1, 2022
✔ NPI 1629638671 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TN · 65323
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1 MEDICAL PARK BLVD, Bristol, TN 37620
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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. Akshit Griwan 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 ID5991181679
PECOS Enrollment IDI20221004000708
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 6

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
392 services172 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.
364 services212 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
172 services161 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
50 services31 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
43 services38 patients
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and G0180
This is a service where a doctor or authorized practitioner certifies that you require Medicare-covered home health services. They will communicate with the home health agency and review reports on your health status to ensure you receive appropriate care. This does not involve an in-person visit.
19 services19 patients

Hospital Affiliations CMS Care Compare 3

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

Wellmont Bristol Regional Medical Center

Acute Care Hospitals · Bristol, TN
1/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number440012
LocationOne Medical Park BlvdBristol, TN 37620 · Sullivan County
Emergency services Birthing friendly

Wellmont Holston Valley Medical Center

Acute Care Hospitals · Kingsport, TN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440017
Location130 West Ravine RoadKingsport, TN 37662 · Sullivan County
Emergency services

Johnson City Medical Center

Acute Care Hospitals · Johnson City, TN
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number440063
Location400 N State Of Franklin RdJohnson City, TN 37604 · Washington County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37620 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.

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.

CASSONDRA NICHOLE COMPTON CRNA
Nurse Anesthetist, Certified Registered
1 MEDICAL PARK BLVD
BRISTOL, TN 37620
Sullivan County (423) 844-2686
DAVID R HUDGENS M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
1 MEDICAL PARK BLVD
BRISTOL, TN 37620
Sullivan County (423) 844-3220
DR. JEAN MARIE MANCINI M.D.
Internal Medicine
1 MEDICAL PARK BLVD, STE 450W
BRISTOL, TN 37620
Sullivan County (423) 968-3713
THOMAS A KITTS MD
Emergency Medicine
1 MEDICAL PARK BLVD
BRISTOL, TN 37620
Sullivan County (423) 844-2100
LAURA ANN ELLER AGACNP
Nurse Practitioner (Critical Care Medicine)
1 MEDICAL PARK BLVD
BRISTOL, TN 37620
Sullivan County (423) 844-1121
DR. WALTER DAVIS ARNOLD JR. MD
Internal Medicine
1 MEDICAL PARK BLVD
BRISTOL, TN 37620
Sullivan County (423) 282-1480
DR. KARL E LAWRENCE M.D.
Internal Medicine
1 MEDICAL PARK BLVD
BRISTOL, TN 37620
Sullivan County (423) 844-1121
DR. MICHAEL WAYNE RENTZ MD
Pathology (Anatomic Pathology & Clinical Pathology)
1 MEDICAL PARK BLVD
BRISTOL, TN 37620
Sullivan County (423) 844-3220

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 Akshit Griwan's NPI number?

The NPI number for Akshit Griwan is 1629638671. It was assigned to this individual provider in the NPPES registry on June 20, 2019.

Where is Akshit Griwan located?

Akshit Griwan practices at 1 Medical Park Blvd, Bristol, TN 37620. The listed phone number is (423) 844-1121.

What is Akshit Griwan's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Akshit Griwan enrolled in Medicare?

Yes. Akshit Griwan 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.

Is Akshit Griwan affiliated with any hospitals?

According to CMS data, Akshit Griwan is affiliated with Wellmont Bristol Regional Medical Center, Wellmont Holston Valley Medical Center and Johnson City Medical Center.

When was this NPI record last updated?

The NPPES record for Akshit Griwan was last updated on September 1, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.