KARAN MATHUR M.D.
NPI 1205277811
Internal Medicine - Gastroenterology in Detroit, MI

Active since July 11, 2013PECOS EnrolledAccepts Medicare Assignment
4160 JOHN R ST STE 615, DETROIT, MI 48201(313) 745-4195(313) 993-8669 Get Directions Write a Review

NPPES record last updated: January 9, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 9, 2026, Nov 18, 2025, Jan 3, 2016 (3 updates tracked since 2016).

About Karan Mathur M.d. NPPES

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

KARAN MATHUR M.D. (NPI 1205277811) is an individual gastroenterology provider in Detroit, Michigan, licensed in Michigan (4301501018) and active in the NPI registry since July 2013. He is enrolled in Medicare PECOS, is affiliated with Harper University Hospital, and maintains a secondary practice location in Detroit.

NPPES Registry Identity

NPI1205277811
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameKARAN MATHURCredential: M.D.
Location Address4160 JOHN R ST STE 615Detroit, MI 48201-2022
Mailing Address400 Mack AveDetroit, MI 48201-2136
Fax(313) 993-8669
Sole ProprietorYes
Medical School CMSOtherGraduated 2010
Enumeration DateJuly 11, 2013
Last NPPES UpdateJanuary 9, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 9, 2026
NPI 1205277811 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in MI · 4301501018
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
4160 JOHN R ST STE 615, Detroit, MI 48201

Secondary Practice Location 1

Location 14201 Saint Antoine St, UHC 2EDetroit, MI 48201-2153 · Phone (313) 745-4525

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

Karan Mathur 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 ID8224330931
PECOS Enrollment IDI20240608000163
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 4

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.
31 services18 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.
17 services17 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
14 services14 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
14 services14 patients

Hospital Affiliations CMS Care Compare 3

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

Harper University Hospital

Acute Care Hospitals · Detroit, MI
1/5 CMS rating
OwnershipProprietary
CMS Certification Number230104
Location3990 John R StreetDetroit, MI 48201 · Wayne County
Emergency services Birthing friendly

Detroit Receiving Hospital

Acute Care Hospitals · Detroit, MI
1/5 CMS rating
OwnershipProprietary
CMS Certification Number230273
Location4201 St Antoine St - 2CDetroit, MI 48201 · Wayne County
Emergency services

Karmanos Cancer Center

Acute Care Hospitals · Detroit, MI
3/5 CMS rating
OwnershipProprietary
CMS Certification Number230297
Location4100 John RDetroit, MI 48201 · Wayne County

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48201 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
$134.28 typical visit price
range $58.04 – $177.36
Typical copayment $33.57 (range $14.51 – $44.34)
Most-billed visit code 99204
Established Patient
$102.35 typical visit price
range $18.32 – $143.49
Typical copayment $25.58 (range $4.58 – $35.87)
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.

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
88%334 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

Student in an Organized Health Care Education/Training Program
4160 JOHN R ST STE 615
DETROIT, MI 48201
Student in an Organized Health Care Education/Training Program
4160 JOHN R ST STE 615
DETROIT, MI 48201
Student in an Organized Health Care Education/Training Program
4160 JOHN R ST STE 615
DETROIT, MI 48201
Surgery
4160 JOHN R ST STE 615
DETROIT, MI 48201
Surgery
4160 JOHN R ST STE 615
DETROIT, MI 48201
Student in an Organized Health Care Education/Training Program
4160 JOHN R ST STE 615
DETROIT, MI 48201
Emergency Medicine
4160 JOHN R ST STE 615
DETROIT, MI 48201
Student in an Organized Health Care Education/Training Program
4160 JOHN R ST STE 615
DETROIT, MI 48201

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 Karan Mathur's NPI number?

The NPI number for Karan Mathur is 1205277811. It was assigned to this individual provider in the NPPES registry on July 11, 2013.

Where is Karan Mathur located?

Karan Mathur practices at 4160 John R St Ste 615, Detroit, MI 48201. The listed phone number is (313) 745-4195.

What is Karan Mathur's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Karan Mathur enrolled in Medicare?

Yes. Karan Mathur 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 Karan Mathur accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 3 other insurers list Karan Mathur 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 Karan Mathur affiliated with any hospitals?

According to CMS data, Karan Mathur is affiliated with Harper University Hospital, Detroit Receiving Hospital and Karmanos Cancer Center.

When was this NPI record last updated?

The NPPES record for Karan Mathur was last updated on January 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.