DR. MICHAEL NASR MANKARIOUS M.D.
NPI 1659375921
Internal Medicine in Clinton, IA

Q: What is Michael Mankarious's NPI number?

The NPI number for Michael Mankarious is 1659375921. It was assigned to this individual provider in the NPPES registry on June 2, 2005.

Q: What is Michael Mankarious's specialty?

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

Active since June 02, 2005PECOS EnrolledAccepts Medicare Assignment

75/100

CMS Quality Rating

638 S BLUFF BLVD, CLINTON, IA 52732(563) 243-5601(563) 243-5637 Get Directions Write a Review

NPPES record last updated: March 29, 2017. Verified against the NPPES registry weekly; last sync: November 08, 2026.

On this page

About Dr. Michael Nasr Mankarious M.d. NPPES

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

DR. MICHAEL NASR MANKARIOUS M.D. (NPI 1659375921) is an individual internal medicine provider in Clinton, Iowa, licensed in Iowa (28726) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Mercyone Clinton Medical Center, and is a graduate of Other (1979).

NPPES Registry Identity

NPI1659375921

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. MICHAEL NASR MANKARIOUSCredential: M.D.

Location Address638 S BLUFF BLVDClinton, IA 52732-4742

Mailing Address621 S Illinois Ave, Suite 103Mason City, IA 50401-5405 · (641) 428-3041 · Fax (641) 428-3059

Phone(563) 243-5601

Fax(563) 243-5637

Sole ProprietorNo

Medical School CMSOtherGraduated 1979

Enumeration DateJune 2, 2005

Last NPPES UpdateMarch 29, 2017

✔ NPI 1659375921 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in IA · 28726

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.

638 S BLUFF BLVD, Clinton, IA 52732

Open in Google Maps ↗

Other Identifiers 5

Other110076724IA · Rr Medicare

Medicare PIN53222IA

Other53222IA · Blue Cross

Medicaid2089383IA

Medicare UPINF32662IA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Sunflower Health Plan, Ambetter Health, Medica and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Michael Nasr Mankarious 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 ID8729118377

PECOS Enrollment IDI20100609000280

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.

Medicare Billing Reassignment

Medicare enrollment records show Michael Mankarious reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mercy Specialty Clinic

1.3 mi

Family Medicine

915 13TH AVE N
Clinton, IA 52732

Reassigned Medicare billing, Iowa enrollment
183 clinicians in this Medicare group

NPI 1275197998 (734) 343-4233

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 16

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 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.

363 services139 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

280 services118 patients

Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308

A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.

129 services28 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

86 services86 patients

Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes 99307

A follow-up nursing facility visit per day typically lasts about 10 minutes. This service involves a healthcare professional checking on your health status, answering any questions you may have, and monitoring your progress. This routine check ensures your recovery is on track and any concerns are addressed promptly.

78 services23 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

75 services21 patients

Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308

47 services21 patients

Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025

A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.

45 services17 patients

Travel allowance one way in connection with medically necessary laboratory specimen collection drawn from home bound or nursing home bound patient; prorated trip charge P9604

This service involves a healthcare professional traveling to collect necessary lab samples from patients who are homebound or in a nursing home. The travel allowance is a partial charge for the trip made to facilitate this service. It ensures medical care accessibility for all, regardless of mobility.

38 services15 patients

Blood test, comprehensive group of blood chemicals 80053

A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.

36 services18 patients

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309

A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.

32 services17 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.

26 services24 patients

Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes 99307

19 services11 patients

Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306

An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.

17 services16 patients

Nursing facility discharge day management, 30 minutes or less 99315

Nursing facility discharge day management involves organizing your transition from the nursing facility to your home or another facility. This service, taking 30 minutes or less, includes finalizing medical instructions, arranging follow-up care, and answering any questions.

17 services16 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.

16 services15 patients

Hospital Affiliations CMS Care Compare

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

Mercyone Clinton Medical Center

Acute Care Hospitals · Clinton, IA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number160080

Location1410 North 4th StreetClinton, IA 52732 · Clinton County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 52732 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

$122.23 typical visit price

range $52.96 – $161.40

Typical copayment $30.55 (range $13.24 – $40.35)

Most-billed visit code 99204

Established Patient

$94.05 typical visit price

range $16.91 – $131.98

Typical copayment $23.51 (range $4.22 – $32.99)

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.

75/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Referred Medical Equipment & Supplies CMS DME claims 14

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

7 suppliers73 claims171 services$5.90 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

5 suppliers39 claims41 services$0.99 avg. paid by Medicare

Full face mask used with positive airway pressure device, each A7030

DME-Other DME · category DE001N

3 suppliers11 claims11 services$105.47 avg. paid by Medicare

Filter, disposable, used with positive airway pressure device A7038

DME-Other DME · category DE001N

3 suppliers12 claims62 services$2.90 avg. paid by Medicare

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260

DME-Hospital Beds · category DB000N

1 supplier26 claims26 services$71.17 avg. paid by Medicare

Respiratory assist device, bi-level pressure capability, with back-up rate feature, used with noninvasive interface, e.g., nasal or facial mask (intermittent assist device with continuous positive airway pressure device) E0471

DME-Other DME · category DE001N

1 supplier11 claims11 services$258.17 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.

KRISTEN SWISHER RN

Registered Nurse

638 S BLUFF BLVD
CLINTON, IA 52732

Clinton County (563) 243-5633

KIELY R SUHR NCC

Social Worker

638 S BLUFF BLVD, BRIDGEVIEW
CLINTON, IA 52732

Clinton County (563) 243-5633

NANCY BROWN

Registered Nurse

638 S BLUFF BLVD
CLINTON, IA 52732

Clinton County (563) 243-5633

MICHELLE WELTZIN-TRAINER LISW

Social Worker

638 S BLUFF BLVD
CLINTON, IA 52732

Clinton County (563) 243-5633

MICHAEL MANKARIOUS MD PC

Internal Medicine

638 S BLUFF BLVD
CLINTON, IA 52732

Clinton County (563) 243-5601

MERCY MEDICAL CENTER-CLINTON, INC.

Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)

638 S BLUFF BLVD
CLINTON, IA 52732

Clinton County (563) 244-5676

JACQUELYN K KRAMER

Registered Nurse (Psychiatric/Mental Health)

638 S BLUFF BLVD
CLINTON, IA 52732

Clinton County (563) 243-5633

MERCY MEDICAL CENTER-CLINTON, INC.

Skilled Nursing Facility

638 S BLUFF BLVD
CLINTON, IA 52732

Clinton County (563) 244-5676

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 Michael Mankarious's NPI number?

The NPI number for Michael Mankarious is 1659375921. It was assigned to this individual provider in the NPPES registry on June 2, 2005.

Where is Michael Mankarious located?

Michael Mankarious practices at 638 S Bluff Blvd, Clinton, IA 52732. The listed phone number is (563) 243-5601.

What is Michael Mankarious's specialty?

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

Is Michael Mankarious enrolled in Medicare?

Yes. Michael Mankarious 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.

Which organization bills Medicare for Michael Mankarious's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Mankarious reassigns Medicare benefits to Mercy Specialty Clinic (Clinton, IA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Mankarious's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michael Mankarious accept?

Health plans from Ambetter Health, Ambetter from Sunflower Health Plan, Medica, Oscar Health and Oscar Insurance Company and 1 other insurer list Michael Mankarious 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 Michael Mankarious affiliated with any hospitals?

According to CMS data, Michael Mankarious is affiliated with Mercyone Clinton Medical Center.

When was this NPI record last updated?

The NPPES record for Michael Mankarious was last updated on March 29, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.