DR. CONNOR JOEL GRANTHAM MD
NPI 1962997759
Internal Medicine - Nephrology in Kansas City, KS

NPI Status: Active since June 25, 2018

Contact Information

4000 CAMBRIDGE ST
KANSAS CITY, KS
ZIP 66160
Phone: (913) 588-6000
Fax: (913) 588-9251

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  • Individual
  • Male
  • Years of Experience 8
  • Internal Medicine
  • Nephrology
  • Accepts Insurance
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About CONNOR GRANTHAM

This page provides the complete NPI Profile along with additional information for Connor Grantham, an internist established in Kansas City, Kansas with a medical specialization in Internal Medicine, focusing in nephrology and more than 8 years of experience. He graduated from University Of Kansas School Of Med (kc/wich/sal) in 2018. The healthcare provider is registered in the NPI registry with number 1962997759 assigned on June 2018. The practitioner's primary taxonomy code is 207RN0300X with license number 04-44634 (KS). The provider is registered as an individual and his NPI record was last updated April 2026.

NPI
1962997759
Provider Name
DR. CONNOR JOEL GRANTHAM MD
Gender
Male
Entity Type
Individual
Location Address
4000 CAMBRIDGE ST KANSAS CITY, KS 66160
Location Phone
(913) 588-6000
Location Fax
(913) 588-9251
Mailing Address
4000 CAMBRIDGE ST # MS 3018 KANSAS CITY, KS 66160
Mailing Phone
(913) 588-3974
Mailing Fax
(913) 588-9251
Medical School Name
UNIVERSITY OF KANSAS SCHOOL OF MED (KC/WICH/SAL)
Graduation Year
2018
Is Sole Proprietor?
No
Enumeration Date
06-25-2018
Last Update Date
04-03-2026
Code Navigator

An internist like Connor Grantham is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

Secondary Locations

  • 2521 Glenn Hendren Dr Ste 202
    Liberty, MO 64068
    (816) 415-3470

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Internal Medicine Nephrology

Taxonomy Code
207RN0300X
Type
Allopathic & Osteopathic Physicians
License No.
04-44634
License State
KS
Taxonomy Description
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.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207R00000XAllopathic & Osteopathic Physicians

Internal Medicine

04-44634 (KS)

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Blue KC Community Silver Preferred-Care Blue EPO - EPO
  • Blue KC First Bronze Preferred-Care Blue EPO - EPO
  • Blue KC Standard Bronze Preferred-Care Blue EPO - EPO
  • Blue KC Standard Gold Preferred-Care Blue EPO - EPO
  • Blue KC Standard Silver Preferred-Care Blue EPO - EPO
  • BlueCare EPO Bronze - EPO
  • BlueCare EPO Gold - EPO
  • BlueCare EPO Gold Plus - EPO
  • BlueCare EPO Silver Plus - EPO
  • BlueCare EPO Simple Bronze HDHP - EPO
  • BlueCare EPO Simple Silver HDHP - EPO
  • BlueCare EPO Standardized Expanded Bronze - EPO
  • BlueCare EPO Standardized Gold - EPO
  • BlueCare EPO Standardized Silver - EPO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Medicare Participation & PECOS Enrollment Status

Connor Grantham is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Connor Grantham is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 3476956590

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20210728000121, I20250710000714

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Established patient office or other outpatient visit, 30-39 minutes

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.

This service was performed 12 times for 11 patients

Follow-up hospital inpatient care per day, typically 35 minutes

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.

This service was performed 74 times for 33 patients

Initial hospital inpatient care per day, typically 70 minutes

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.

This service was performed 13 times for 13 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $30.6 for a new patient copayment and $23.53 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 66160 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99204

  • Average New Patient Price $122.41
  • Minimum New Patient Price $53
  • Maximum New Patient Price $161.67
  • Average New Patient Copayment $30.6
  • Minimum New Patient Copayment $13.25
  • Maximum New Patient Copayment $40.41

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $94.12
  • Minimum Established Patient Price $16.88
  • Maximum Established Patient Price $132.11
  • Average Established Patient Copayment $23.53
  • Minimum Established Patient Copayment $4.22
  • Maximum Established Patient Copayment $33.02

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Find Provider Hospital Affiliations - Privileges

Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.

Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. Connor Grantham is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
UNIVERSITY OF KANSAS HOSPITAL4000 CAMBRIDGE STREET
KANSAS CITY, KS 66160
(913) 588-7332Acute Care Hospitals
OLATHE MEDICAL CENTER20333 WEST 151ST STREET
OLATHE, KS 66061
(913) 791-4200Acute Care Hospitals
NEW LIBERTY HOSPITAL DISTRICT2525 GLENN HENDREN DR
LIBERTY, MO 64069
(816) 781-7200Acute Care Hospitals

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1962997759, we treat the final digit (9) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
9
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
2
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
9
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
7
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
9
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 6 → 12 → 3 9 → 18 → 9 7 → 14 → 5 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 9 + 1 + 2 + 2 + 1 + 8 + 9 + 1 + 4 + 7 + 1 + 0 + 24 = 71

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1962997759.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Nurse Practitioner (Psychiatric/Mental Health)
4000 CAMBRIDGE ST
KANSAS CITY, KS 66160
Surgery
4000 CAMBRIDGE ST
KANSAS CITY, KS 66160
Nurse Anesthetist, Certified Registered
4000 CAMBRIDGE ST
KANSAS CITY, KS 66160
Nurse Practitioner (Neonatal)
4000 CAMBRIDGE ST
KANSAS CITY, KS 66160
Clinical Nurse Specialist
4000 CAMBRIDGE ST
KANSAS CITY, KS 66160
Nurse Anesthetist, Certified Registered
4000 CAMBRIDGE ST
KANSAS CITY, KS 66160
Nurse Anesthetist, Certified Registered
4000 CAMBRIDGE ST
KANSAS CITY, KS 66160
Emergency Medicine
4000 CAMBRIDGE ST
KANSAS CITY, KS 66160
Nurse Practitioner (Adult Health)
4000 CAMBRIDGE ST
KANSAS CITY, KS 66160
Internal Medicine (Advanced Heart Failure and Transplant Cardiology)
4000 CAMBRIDGE ST, STE G600
KANSAS CITY, KS 66160
Nurse Practitioner
4000 CAMBRIDGE ST
KANSAS CITY, KS 66160
Nurse Practitioner (Family)
4000 CAMBRIDGE ST
KANSAS CITY, KS 66160
Registered Nurse (Medical-Surgical)
4000 CAMBRIDGE ST
KANSAS CITY, KS 66160
Nurse Anesthetist, Certified Registered
4000 CAMBRIDGE ST
KANSAS CITY, KS 66160
Nurse Practitioner (Critical Care Medicine)
4000 CAMBRIDGE ST
KANSAS CITY, KS 66160
Nurse Practitioner
4000 CAMBRIDGE ST
KANSAS CITY, KS 66160
Dietitian, Registered
4000 CAMBRIDGE ST
KANSAS CITY, KS 66160
Nurse Practitioner (Family)
4000 CAMBRIDGE ST
KANSAS CITY, KS 66160
Nurse Practitioner
4000 CAMBRIDGE ST
KANSAS CITY, KS 66160
Pharmacist (Ambulatory Care)
4000 CAMBRIDGE ST
KANSAS CITY, KS 66160

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1962997759, enumerated as an "individual" on June 25, 2018.

The provider is located at 4000 CAMBRIDGE ST KANSAS CITY, KS 66160 and the phone number is (913) 588-6000.

Internal Medicine with taxonomy code 207RN0300X and a focus in Nephrology.

The provider might be accepting Accepts: Blue Cross and Blue Shield of Kansas City and Blue. Please consult your insurance carrier or call the provider to verify.

Connor Grantham is affiliated with: UNIVERSITY OF KANSAS HOSPITAL, OLATHE MEDICAL CENTER and NEW LIBERTY HOSPITAL DISTRICT.