DANIEL I AMBINDER M.D.
NPI 1780002741
Internal Medicine - Interventional Cardiology in Baltimore, MD

Q: What is Daniel Ambinder's NPI number?

The NPI number for Daniel Ambinder is 1780002741. It was assigned to this individual provider in the NPPES registry on April 6, 2014.

Q: What is Daniel Ambinder's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Q: When was this NPI record last updated?

The NPPES record for Daniel Ambinder was last updated on February 24, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since April 06, 2014PECOS EnrolledAccepts Medicare Assignment

THE JOHNS HOPKINS HOSPITAL 1800 ORLEANS ST, BALTIMORE, MD 21287(410) 955-3613 Get Directions Write a Review

NPPES record last updated: February 24, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Daniel I Ambinder M.d. NPPES

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

DANIEL I AMBINDER M.D. (NPI 1780002741) is an individual interventional cardiology provider in Baltimore, Maryland, licensed in Maryland (D84685) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Greater Baltimore Medical Center, and is a graduate of University Of Maryland School Of Medicine (2014).

NPPES Registry Identity

NPI1780002741

Entity TypeIndividualMale

Primary Taxonomy207RI0011X

Provider Legal NameDANIEL I AMBINDERCredential: M.D.

Location AddressTHE JOHNS HOPKINS HOSPITAL 1800 ORLEANS STBaltimore, MD 21287-0001

Mailing Address600 N Wolfe StBaltimore, MD 21287-0005 · (410) 955-5000

Phone(410) 955-3613

Sole ProprietorYes

Medical School CMSUniversity Of Maryland School Of MedicineGraduated 2014

Enumeration DateApril 6, 2014

Last NPPES UpdateFebruary 24, 2022

NPPES CertifiedFebruary 24, 2022

✔ NPI 1780002741 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians

Taxonomy Code207RI0011X

License✔ Licensed in MD · D84685

Definition

An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.

Also ListedInternal MedicineTaxonomy 207R00000X · License 9375 (MD), D84685 (MD)

Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License D84685 (MD)

THE JOHNS HOPKINS HOSPITAL 1800 ORLEANS ST, Baltimore, MD 21287

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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

Daniel I Ambinder 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 ID3476777095

PECOS Enrollment IDI20200504002013

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 Daniel Ambinder reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Of Maryland St. Joseph Medical Group, LLC

6.4 mi

Surgical Assistant

7601 OSLER DR
Towson, MD 21204

Reassigned Medicare billing, Maryland enrollment
501 clinicians in this Medicare group

NPI 1053816074 (410) 337-1379

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 23

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.

Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist 93458

This procedure involves placing a tube into your left lower heart chamber and coronary artery. It helps doctors diagnose heart conditions by allowing them to view these areas in detail. A radiologist will review the images to ensure accurate diagnosis.

194 services188 patients

Insertion of tube in right and left heart chambers and coronary artery for diagnosis with review by radiologist 93460

This procedure involves placing a tube into the heart chambers and coronary artery. It helps diagnose heart conditions. A radiologist reviews the images obtained. It's a standard, safe procedure performed by experienced medical professionals.

144 services144 patients

Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch 92928

This procedure involves placing a small, mesh tube (stent) in your coronary artery to keep it open. A balloon is used to expand the stent and artery, improving blood flow to your heart. It's typically done for a single artery or branch.

106 services86 patients

Replacement of aortic valve through the skin and femoral artery 33361

This procedure, known as Transcatheter Aortic Valve Replacement (TAVR), involves replacing a damaged aortic valve through a small incision in the leg. A catheter is inserted into the femoral artery and guided up to the heart. The new valve is then positioned and deployed, restoring normal blood flow.

102 services101 patients

Ultrasound evaluation of heart blood vessel or graft with review by radiologist, initial vessel 92978

This procedure involves using ultrasound technology to examine the first vessel of your heart or graft. A radiologist will review the images. It's a non-invasive way to check the health of your heart's blood vessels.

100 services91 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.

67 services64 patients

Telephone medical discussion with physician, 21-30 minutes 99443

This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.

67 services64 patients

Ultrasound evaluation of heart blood vessel or graft with review by radiologist, each additional vessel 92979

This procedure involves using ultrasound technology to evaluate the condition of your heart's blood vessels or graft. A radiologist reviews the images to check for any abnormalities. If additional vessels need to be examined, the process is repeated.

63 services61 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.

62 services60 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.

53 services52 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.

44 services44 patients

Insertion of tube in left heart chambers for diagnosis with review by radiologist 93452

This procedure involves placing a small tube into the left chambers of your heart. It helps doctors diagnose heart conditions by providing clear images. A radiologist, a doctor specializing in medical imaging, reviews these images for accurate diagnosis.

40 services38 patients

Insertion of tube in left lower heart chamber, coronary artery and bypass graft for diagnosis with review by radiologist 93459

This procedure involves placing a tube into your left lower heart chamber, coronary artery, and bypass graft. It's done for diagnostic purposes and is carefully reviewed by a radiologist. This helps determine the health of your heart and arteries, aiding in future treatment plans.

38 services33 patients

Removal of plaque and blood clot, insertion of stent and/or balloon dilation of single vessel 92941

This procedure involves removing plaque, a substance that can block your blood vessels, and any blood clots. A stent, a tiny tube, may be inserted to keep the vessel open. If necessary, a balloon is inflated to widen the vessel, aiding blood flow.

30 services30 patients

Ultrasound evaluation of heart blood vessel during diagnosis or treatment, initial vessel 93571

This procedure involves using ultrasound technology to examine the first blood vessel of your heart. It helps identify any abnormalities or issues, providing crucial information for diagnosis or treatment. It's a safe, non-invasive process.

30 services28 patients

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.

29 services27 patients

Insertion of blood flow assist device in aorta through skin 33967

This procedure involves placing a device in your aorta, the main artery in your body, to aid blood flow. The device is inserted through your skin, without the need for large incisions. It helps to improve circulation, especially if your heart is struggling to pump blood effectively.

24 services24 patients

Repair of mitral valve through the skin, initial prosthesis 33418

This procedure, known as Transcatheter Mitral Valve Repair (TMVR), involves a small tube inserted through your skin into a blood vessel. A device is then guided to your heart to repair the mitral valve, using an initial prosthesis. This is a less invasive alternative to open-heart surgery.

20 services19 patients

Insertion of tube in right and left heart chambers, coronary artery, and bypass graft for diagnosis with review by radiologist 93461

This procedure involves placing a tube into your heart's chambers and coronary artery to help diagnose heart conditions. A radiologist reviews images taken during the procedure to identify any issues. It's a critical step towards effective treatment.

17 services17 patients

Drainage of heart sac using imaging guidance 33016

This procedure, known as Pericardiocentesis, involves removing fluid from the sac around your heart. Using imaging guidance, a thin needle is inserted into the chest to reach the heart sac. The fluid is then drained out, relieving pressure on the heart.

16 services15 patients

Removal of plaque, insertion of stent and/or balloon dilation of single coronary vessel with distal protection 92937

This procedure helps improve blood flow in your heart. First, plaque is removed from a coronary vessel, which is a blood vessel supplying the heart. Then, a stent (a small tube) is inserted to keep the vessel open. If needed, a balloon is used to widen the vessel. Distal protection is used to prevent debris from the procedure from reaching the heart.

14 services11 patients

Repair of mitral valve through the skin, additional prosthesis 33419

This procedure, called a Transcatheter Mitral Valve Repair, involves threading a thin tube through your skin to your heart. A small device is then placed to help your mitral valve function better. This is a less invasive alternative to open-heart surgery.

11 services11 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

11 services11 patients

Hospital Affiliations CMS Care Compare 3

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

Greater Baltimore Medical Center

Acute Care Hospitals · Baltimore, MD

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number210044

Location6701 North Charles StreetBaltimore, MD 21204 · Baltimore County

Emergency services Birthing friendly

Umd Upper Chesapeake Medical Center

Acute Care Hospitals · Bel Air, MD

2/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number210049

Location500 Upper Chesapeake DriveBel Air, MD 21014 · Harford County

Emergency services Birthing friendly

University Of MD St Joseph Medical Center

Acute Care Hospitals · Towson, MD

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number210063

Location7601 Osler DriveTowson, MD 21204 · Baltimore County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21287 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

$139.05 typical visit price

range $60.73 – $183.44

Typical copayment $34.76 (range $15.18 – $45.86)

Most-billed visit code 99204

Established Patient

$106.59 typical visit price

range $19.60 – $149.17

Typical copayment $26.64 (range $4.90 – $37.29)

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.

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 Daniel Ambinder's NPI number?

The NPI number for Daniel Ambinder is 1780002741. It was assigned to this individual provider in the NPPES registry on April 6, 2014.

Where is Daniel Ambinder located?

Daniel Ambinder practices at The Johns Hopkins Hospital 1800 Orleans St, Baltimore, MD 21287. The listed phone number is (410) 955-3613.

What is Daniel Ambinder's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Is Daniel Ambinder enrolled in Medicare?

Yes. Daniel Ambinder 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 Daniel Ambinder's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Ambinder reassigns Medicare benefits to University Of Maryland St. Joseph Medical Group, LLC (Towson, MD). 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 Daniel Ambinder's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Daniel Ambinder affiliated with any hospitals?

According to CMS data, Daniel Ambinder is affiliated with Greater Baltimore Medical Center, Umd Upper Chesapeake Medical Center and University Of MD St Joseph Medical Center.

When was this NPI record last updated?

The NPPES record for Daniel Ambinder was last updated on February 24, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.