DR. THENAPPAN THENAPPAN MD
NPI 1508842048
Internal Medicine - Cardiovascular Disease in Minneapolis, MN

Active since December 16, 2005PECOS EnrolledAccepts Medicare Assignment
909 FULTON ST SE, MINNEAPOLIS, MN 55455(612) 672-7422 Get Directions Write a Review

NPPES record last updated: June 17, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 17, 2025, Aug 26, 2020, Aug 17, 2017 and 1 more (4 updates tracked since 2016).

About Dr. Thenappan Thenappan Md NPPES

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

DR. THENAPPAN THENAPPAN MD (NPI 1508842048) is an individual cardiovascular disease provider in Minneapolis, Minnesota, licensed in Minnesota (57117) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Essentia Health St Mary's Medical Center, and is a graduate of Other (1999).

NPPES Registry Identity

NPI1508842048
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDR. THENAPPAN THENAPPANCredential: MD
Location Address909 FULTON ST SEMinneapolis, MN 55455-4800
Mailing Address1850 W Arlington BlvdGreenville, NC 27834-5704 · (252) 752-6101 · Fax (252) 752-6600
Sole ProprietorNo
Medical School CMSOtherGraduated 1999
Enumeration DateDecember 16, 2005
Last NPPES UpdateJune 17, 20254 updates tracked since enumeration
NPPES CertifiedJune 17, 2025
NPI 1508842048 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License Licensed in MN · 57117
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Also ListedInternal MedicineTaxonomy 207R00000X · License 106863 (MN), 200500494 (NC)
Also ListedInternal Medicine · Advanced Heart Failure and Transplant CardiologyTaxonomy 207RA0001X · License 57117 (MN)
909 FULTON ST SE, Minneapolis, MN 55455

Other Identifiers 2

Medicaid5902350NC
Other139T4NC · Bcbs Nc

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

Dr. Thenappan Thenappan 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 ID6901832823
PECOS Enrollment IDI20130724000730
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 5

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.

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.
158 services111 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.
61 services20 patients
Insertion of tube in right heart chambers for measurement 93451
This procedure involves placing a small, flexible tube into the right side of your heart. It helps assess how your heart is functioning by measuring pressures within the heart chambers. It's a key tool in diagnosing certain heart conditions.
53 services50 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.
27 services21 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.
15 services15 patients

Hospital Affiliations CMS Care Compare 5

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

Essentia Health St Mary's Medical Center

Acute Care Hospitals · Duluth, MN
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240002
Location402 East Second StreetDuluth, MN 55805 · St. Louis County
Emergency services Birthing friendly

Fairview Lakes Health Services

Acute Care Hospitals · Wyoming, MN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240050
Location5200 Fairview BoulevardWyoming, MN 55092 · Chisago County
Emergency services Birthing friendly

M Health Fairview University Of Mn

Acute Care Hospitals · Minneapolis, MN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240080
Location2450 Riverside AvenueMinneapolis, MN 55454 · Hennepin County
Emergency services Birthing friendly

M Health Fairview St John's Hospital

Acute Care Hospitals · Maplewood, MN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240210
Location1575 Beam AvenueMaplewood, MN 55109 · Ramsey County
Emergency services Birthing friendly

M Health Fairview Woodwinds Hospital

Acute Care Hospitals · Woodbury, MN
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240213
Location1925 Woodwinds DriveWoodbury, MN 55125 · Washington County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55455 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
$69.74 typical visit price
range $18.32 – $138.04
Typical copayment $17.43 (range $4.58 – $34.51)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 17

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

Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately) A4221
DME-Other DME · category DE017N
3 suppliers133 claims414 services$17.03 avg. paid by Medicare
Infusion supplies for external drug infusion pump, per cassette or bag (list drugs separately) A4222
DME-Medical/Surgical Supplies · category DA000N
3 suppliers151 claims2,480 services$33.23 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
2 suppliers14 claims14 services$18.19 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
6 suppliers73 claims73 services$63.82 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
4 suppliers34 claims34 services$24.44 avg. paid by Medicare
Injection, epoprostenol, 0.5 mg J1325
Treatment-Injections and Infusions (nononcologic) · category RI026N
3 suppliers48 claims9,284 services$12.71 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 (Pulmonary Disease)
909 FULTON ST SE
MINNEAPOLIS, MN 55455
Internal Medicine (Gastroenterology)
909 FULTON ST SE
MINNEAPOLIS, MN 55455
Neurological Surgery
909 FULTON ST SE
MINNEAPOLIS, MN 55455
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
909 FULTON ST SE, 3RD FLOOR, CLINIC AND SURGERY CENTER
MINNEAPOLIS, MN 55455
Internal Medicine (Hematology & Oncology)
909 FULTON ST SE
MINNEAPOLIS, MN 55455
Anesthesiology
909 FULTON ST SE
MINNEAPOLIS, MN 55455
Psychologist (Clinical)
909 FULTON ST SE, BUILDING 2
MINNEAPOLIS, MN 55455
Psychiatry & Neurology (Neurology)
909 FULTON ST SE
MINNEAPOLIS, MN 55455

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 Thenappan Thenappan's NPI number?

The NPI number for Thenappan Thenappan is 1508842048. It was assigned to this individual provider in the NPPES registry on December 16, 2005.

Where is Thenappan Thenappan located?

Thenappan Thenappan practices at 909 Fulton St SE, Minneapolis, MN 55455. The listed phone number is (612) 672-7422.

What is Thenappan Thenappan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Thenappan Thenappan enrolled in Medicare?

Yes. Thenappan Thenappan 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 Thenappan Thenappan accept?

Health plans from HealthPartners, Medica and Sanford Health Plan list Thenappan Thenappan 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 Thenappan Thenappan affiliated with any hospitals?

According to CMS data, Thenappan Thenappan is affiliated with Essentia Health St Mary's Medical Center, Fairview Lakes Health Services, M Health Fairview University Of Mn, M Health Fairview St John's Hospital and M Health Fairview Woodwinds Hospital.

When was this NPI record last updated?

The NPPES record for Thenappan Thenappan was last updated on June 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.