DR. MAHI L. ASHWATH MD
NPI 1235154154
Internal Medicine - Cardiovascular Disease in Cincinnati, OH

Q: What is Mahi Ashwath's NPI number?

The NPI number for Mahi Ashwath is 1235154154. It was assigned to this individual provider in the NPPES registry on July 13, 2006.

Q: What is Mahi Ashwath's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Mahi Ashwath was last updated on May 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since July 13, 2006PECOS EnrolledAccepts Medicare Assignment

222 PIEDMONT AVE, CINCINNATI, OH 45219(513) 475-8521 Get Directions Write a Review

NPPES record last updated: May 4, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 4, 2026, Oct 11, 2023, Jan 19, 2017 and 1 more (4 updates tracked since 2017).

On this page

About Dr. Mahi L. Ashwath Md NPPES

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

DR. MAHI L. ASHWATH MD (NPI 1235154154) is an individual cardiovascular disease provider in Cincinnati, Ohio, licensed in Ohio (35.083749) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with University Health System, and maintains a secondary practice location in San Antonio.

NPPES Registry Identity

NPI1235154154

Entity TypeIndividualFemale

Primary Taxonomy207RC0000X

Provider Legal NameDR. MAHI L. ASHWATHCredential: MD

Location Address222 PIEDMONT AVECincinnati, OH 45219-4231

Mailing AddressPo Box 636256Cincinnati, OH 45263-6256 · (513) 585-6200 · Fax (513) 245-3672

Phone(513) 475-8521

Sole ProprietorNo

Medical School CMSOtherGraduated 1999

Enumeration DateJuly 13, 2006

Last NPPES UpdateMay 4, 20264 updates tracked since enumeration

NPPES CertifiedMay 4, 2026

✔ NPI 1235154154 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

Licenses✔ Licensed in OH · 35.083749✔ Licensed in IA · MD43607✔ Licensed in TX · U5634

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 35-083749 (OH), U5634 (TX)

Also ListedInternal Medicine · Advanced Heart Failure and Transplant CardiologyTaxonomy 207RA0001X · License U5634 (TX)

222 PIEDMONT AVE, Cincinnati, OH 45219

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Secondary Practice Location 1

Location 14502 Medical DrSan Antonio, TX 78229-4402 · Phone (210) 358-4000 · Fax (210) 567-6960

Other Identifiers 2

OtherP00139599OH · Mcr Rr

Medicaid2493556OH

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc., Medica and more.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. Mahi L. Ashwath 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 ID840263943

PECOS Enrollment IDI20231010001561

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 21

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.

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.

186 services184 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

164 services164 patients

Heart muscle strain imaging 93356

Heart muscle strain imaging is a non-invasive test that uses sound waves to create pictures of your heart. It helps doctors evaluate how well your heart muscle is working and detect any damage or disease. This can aid in diagnosing heart conditions and guiding treatment plans.

60 services56 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 93018

An exercise or drug-induced heart stress test with ECG is a procedure to assess how your heart functions under stress. It can involve exercising or medication to make your heart work harder while an ECG records its activity. A physician reviews the results.

43 services43 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 93016

An exercise or drug-induced heart stress test with ECG involves monitoring your heart's activity while it's under stress, either from exercise or medication. A doctor supervises the entire procedure to ensure safety and accuracy in results. This test helps detect heart problems.

41 services41 patients

Ultrasound of heart, follow-up 93308

A follow-up ultrasound of the heart, also known as an echocardiogram, is a non-invasive test that uses sound waves to create images of your heart. It helps doctors monitor your heart's function and structures after initial assessment or treatment.

41 services41 patients

Ultrasound of heart with color-depicted blood flow, rate and valve function 93325

An ultrasound of the heart, also known as an echocardiogram, uses sound waves to create pictures of your heart. It shows the structure, movement, and blood flow within your heart. This helps assess the heart's health and function, including the valves and rate.

41 services39 patients

Nuclear medicine studies of heart muscle at rest and with stress and spect 78452

Nuclear medicine studies of the heart involve two parts: rest and stress. During rest, images are taken of your heart at ease. During stress, images are taken after exercise or medication-induced stress. SPECT is a special imaging technique providing 3D pictures of your heart, helping identify any issues.

39 services39 patients

3d radiographic procedure 76376

A 3D radiographic procedure is a non-invasive imaging test that helps doctors visualize the internal structures of your body in three dimensions. This advanced technology provides detailed images, aiding in accurate diagnosis and treatment planning. It involves exposure to minimal radiation.

28 services28 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.

24 services17 patients

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.

22 services17 patients

Ultrasound of heart blood flow, valves and chambers, follow-up 93321

This procedure, an echocardiogram, uses sound waves to create images of your heart. It aids in assessing your heart's blood flow, chambers, and valves. It's a follow-up procedure, ensuring that your heart is functioning properly post-treatment.

21 services21 patients

Heart muscle strain imaging 93356

18 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.

18 services18 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 93018

15 services15 patients

Ultrasound of heart, follow-up 93308

15 services13 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 93016

14 services14 patients

Ultrasound of heart blood flow, valves and chambers, follow-up 93321

14 services12 patients

Ultrasound of heart with color-depicted blood flow, rate and valve function 93325

14 services12 patients

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221

Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.

13 services13 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.

12 services12 patients

Hospital Affiliations CMS Care Compare

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

University Health System

Acute Care Hospitals · San Antonio, TX

3/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number450213

Location4502 Medical DrSan Antonio, TX 78229 · Bexar County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 45219 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

$126.12 typical visit price

range $54.34 – $166.65

Typical copayment $31.53 (range $13.58 – $41.66)

Most-billed visit code 99204

Established Patient

$68.07 typical visit price

range $17.10 – $135.40

Typical copayment $17.01 (range $4.27 – $33.85)

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.

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.

BERNICE K KLABEN PH.D.-CCC-SLP-BRS-S

Speech-Language Pathologist

222 PIEDMONT AVE
CINCINNATI, OH 45219

Hamilton County (513) 475-8400

BARBARA RUTH CUNNINGHAM RN

Allergy & Immunology (Clinical & Laboratory Immunology)

222 PIEDMONT AVE, SUITE 5200
CINCINNATI, OH 45219

Hamilton County (513) 475-8400

MRS. CHERYL DOREEN HERRLE CNP

Nurse Practitioner (Gerontology)

222 PIEDMONT AVE
CINCINNATI, OH 45219

Hamilton County (513) 475-7400

REBECCA HARDT CNP

Nurse Practitioner (Adult Health)

222 PIEDMONT AVE
CINCINNATI, OH 45219

Hamilton County (513) 475-7505

MRS. RONDA BAUER

Licensed Practical Nurse

222 PIEDMONT AVE, SUITE 5200
CINCINNATI, OH 45219

Hamilton County (513) 475-7363

CARRIE LYNN JENNINGS CNP

Nurse Practitioner (Family)

222 PIEDMONT AVE
CINCINNATI, OH 45219

Hamilton County (513) 475-7505

ALBERTO ESPAY MD

Psychiatry & Neurology (Neurology)

222 PIEDMONT AVE, SUITE 3200
CINCINNATI, OH 45219

Hamilton County (513) 475-8730

GREGORY WAYNE ROUAN M.D.

Internal Medicine

222 PIEDMONT AVE, STE 6000
CINCINNATI, OH 45219

Hamilton County (513) 475-7880

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 Mahi Ashwath's NPI number?

The NPI number for Mahi Ashwath is 1235154154. It was assigned to this individual provider in the NPPES registry on July 13, 2006.

Where is Mahi Ashwath located?

Mahi Ashwath practices at 222 Piedmont Ave, Cincinnati, OH 45219. The listed phone number is (513) 475-8521.

What is Mahi Ashwath's specialty?

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

Is Mahi Ashwath enrolled in Medicare?

Yes. Mahi Ashwath 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 Mahi Ashwath accept?

Health plans from Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc., Medica, Molina Healthcare and Sanford Health Plan list Mahi Ashwath 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 Mahi Ashwath affiliated with any hospitals?

According to CMS data, Mahi Ashwath is affiliated with University Health System.

When was this NPI record last updated?

The NPPES record for Mahi Ashwath was last updated on May 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.