JOHN ROBERT GRAY M.D.
NPI 1619998499
Internal Medicine - Nephrology in Brooklyn Center, MN

Q: What is John Gray's NPI number?

The NPI number for John Gray is 1619998499. It was assigned to this individual provider in the NPPES registry on July 21, 2006.

Q: What is John Gray's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for John Gray was last updated on March 11, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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 July 21, 2006PECOS EnrolledAccepts Medicare Assignment

6200 SHINGLE CREEK PKWY, SUITE 250, BROOKLYN CENTER, MN 55430(763) 544-0696 Get Directions Write a Review

NPPES record last updated: March 11, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About John Robert Gray M.d. NPPES

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

JOHN ROBERT GRAY M.D. (NPI 1619998499) is an individual nephrology provider in Brooklyn Center, Minnesota, licensed in Minnesota (32388) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with North Memorial Health Hospital, and is a graduate of University Of North Dakota School Of Medicine (1987).

NPPES Registry Identity

NPI1619998499

Entity TypeIndividualMale

Primary Taxonomy207RN0300X

Provider Legal NameJOHN ROBERT GRAYCredential: M.D.

Location Address6200 SHINGLE CREEK PKWY, SUITE 250Brooklyn Center, MN 55430-2128

Mailing Address6200 Shingle Creek Pkwy, Suite 260Brooklyn Center, MN 55430-2128 · (763) 561-5349

Phone(763) 544-0696

Sole ProprietorNo

Medical School CMSUniversity Of North Dakota School Of MedicineGraduated 1987

Enumeration DateJuly 21, 2006

Last NPPES UpdateMarch 11, 2021

NPPES CertifiedMarch 11, 2021

✔ NPI 1619998499 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

License✔ Licensed in MN · 32388

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.

6200 SHINGLE CREEK PKWY, Brooklyn Center, MN 55430

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Other Identifiers 7

Other103617C028MN · Ucare

OtherHP13411MN · Healthpartners

Medicaid31709300WI

Other3124729MN · Medica

Medicaid427392300MN

OtherIM0129MN · America's Ppo

Other33007MN · Preferred One

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HealthPartners, Medica.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

John Robert Gray 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 ID7911990452

PECOS Enrollment IDI20100222000866

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 11

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.

248 services136 patients

Dialysis services, 4 or more physician visits per month (20 years or older) 90960

Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.

143 services24 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

104 services73 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

67 services66 patients

Hemodialysis procedure with physician evaluation 90935

Hemodialysis is a treatment that uses a machine to filter waste and excess fluid from your blood when your kidneys can't. A physician checks your health before, during, and after the procedure to ensure it's working effectively for you.

63 services43 patients

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.

54 services51 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.

45 services33 patients

Dialysis services, 2-3 physician visits per month (20 years or older) 90961

Dialysis is a treatment that performs the function of healthy kidneys if they're not working properly. It removes waste and excess fluid from your blood. 2-3 physician visits per month are recommended for monitoring your health and adjusting your treatment as needed. This service is available for those aged 20 years and older.

41 services22 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

18 services18 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.

17 services17 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

16 services16 patients

Hospital Affiliations CMS Care Compare 5

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

North Memorial Health Hospital

Acute Care Hospitals · Robbinsdale, MN

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number240001

Location3300 Oakdale NorthRobbinsdale, MN 55422 · Hennepin County

Emergency services Birthing friendly

Ridgeview Medical Center

Acute Care Hospitals · Waconia, MN

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number240056

Location500 South Maple StreetWaconia, MN 55387 · Carver County

Emergency services Birthing friendly

Abbott Northwestern Hospital

Acute Care Hospitals · Minneapolis, MN

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number240057

Location800 East 28th StreetMinneapolis, MN 55407 · Hennepin County

Emergency services Birthing friendly

Mercy Hospital

Acute Care Hospitals · Coon Rapids, MN

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number240115

Location4050 Coon Rapids BlvdCoon Rapids, MN 55433 · Anoka County

Emergency services Birthing friendly

Maple Grove Hospital

Acute Care Hospitals · Maple Grove, MN

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number240214

Location9875 Hospital DriveMaple Grove, MN 55369 · Hennepin County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55430 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

$127.61 typical visit price

range $56.00 – $168.28

Typical copayment $31.90 (range $14.00 – $42.07)

Most-billed visit code 99204

Established Patient

$98.61 typical visit price

range $18.32 – $138.04

Typical copayment $24.65 (range $4.58 – $34.51)

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.

NORMAN MARTIN LUNDE M.D.

Internal Medicine (Nephrology)

6200 SHINGLE CREEK PKWY, SUITE 300
BROOKLYN CENTER, MN 55430

Hennepin County (763) 561-5349

MICHAEL GRANT SOMERMEYER M.D.

Internal Medicine (Nephrology)

6200 SHINGLE CREEK PKWY, SUITE 250
BROOKLYN CENTER, MN 55430

Hennepin County (763) 544-0696

KATHERINE M CARLSON RD

Dietitian, Registered (Nutrition, Renal)

6200 SHINGLE CREEK PKWY, STE 300
BROOKLYN CENTER, MN 55430

Hennepin County (763) 746-9010

BRADLEY EUGENE NELSON CNP

Nurse Practitioner

6200 SHINGLE CREEK PKWY, STE 250
BROOKLYN CENTER, MN 55430

Hennepin County (763) 544-0696

MICHELLE BUSCH I A.N.P.

Nurse Practitioner

6200 SHINGLE CREEK PKWY, SUITE 260
BROOKLYN CENTER, MN 55430

Hennepin County (763) 561-5349

DR. MARC WEBER MD

Internal Medicine (Nephrology)

6200 SHINGLE CREEK PKWY, SUITE 260
BROOKLYN CENTER, MN 55430

Hennepin County (763) 561-5349

ORVIN PATRICK OCHOA VISAYA M.D.

Internal Medicine (Nephrology)

6200 SHINGLE CREEK PKWY, SUITE 250
BROOKLYN CENTER, MN 55430

Hennepin County (763) 544-0696

BRETT W NYHOLM M.D.

Internal Medicine (Nephrology)

6200 SHINGLE CREEK PKWY, SUITE 250
BROOKLYN CENTER, MN 55430

Hennepin County (763) 544-0696

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 John Gray's NPI number?

The NPI number for John Gray is 1619998499. It was assigned to this individual provider in the NPPES registry on July 21, 2006.

Where is John Gray located?

John Gray practices at 6200 Shingle Creek Pkwy Suite 250, Brooklyn Center, MN 55430. The listed phone number is (763) 544-0696.

What is John Gray's specialty?

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

Is John Gray enrolled in Medicare?

Yes. John Gray 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 John Gray accept?

Health plans from HealthPartners and Medica list John Gray 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 John Gray affiliated with any hospitals?

According to CMS data, John Gray is affiliated with North Memorial Health Hospital, Ridgeview Medical Center, Abbott Northwestern Hospital, Mercy Hospital and Maple Grove Hospital.

When was this NPI record last updated?

The NPPES record for John Gray was last updated on March 11, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.