DENNIS C FRIEDMAN M.D.
NPI 1922036359
Internal Medicine - Cardiovascular Disease in Rockville, MD

Q: What is Dennis Friedman's NPI number?

The NPI number for Dennis Friedman is 1922036359. It was assigned to this individual provider in the NPPES registry on June 28, 2006.

Q: What is Dennis Friedman'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 Dennis Friedman was last updated on May 7, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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 June 28, 2006PECOS EnrolledAccepts Medicare Assignment

15225 SHADY GROVE RD, SUITE 201, ROCKVILLE, MD 20850(301) 670-3000(301) 924-0186 Get Directions Write a Review

NPPES record last updated: May 7, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dennis C Friedman M.d. NPPES

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

DENNIS C FRIEDMAN M.D. (NPI 1922036359) is an individual cardiovascular disease provider in Rockville, Maryland, licensed in Maryland (D0024971) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Frederick Health Hospital, and is a graduate of Perelman School Of Med At The University Of Pennsylvania (1975).

NPPES Registry Identity

NPI1922036359

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameDENNIS C FRIEDMANCredential: M.D.

Location Address15225 SHADY GROVE RD, SUITE 201Rockville, MD 20850-3254

Mailing Address15225 Shady Grove Rd, Suite 201Rockville, MD 20850 · (301) 670-3000 · Fax (301) 924-0186

Phone(301) 670-3000

Fax(301) 924-0186

Sole ProprietorNo

Medical School CMSPerelman School Of Med At The University Of PennsylvaniaGraduated 1975

Enumeration DateJune 28, 2006

Last NPPES UpdateMay 7, 2009

✔ NPI 1922036359 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in MD · D0024971

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 Medicine · Interventional CardiologyTaxonomy 207RI0011X · License D0024971 (MD)

15225 SHADY GROVE RD, Rockville, MD 20850

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Other Identifiers 3

Medicaid138421000MD

Medicare UPINC62416MD

Medicare ID-Type Unspecified187439C83MD

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

Dennis C Friedman 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 ID9638188816

PECOS Enrollment IDI20080902000499

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 22

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.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

1,353 services793 patients

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.

1,269 services762 patients

Injection, regadenoson, 0.1 mg J2785

Regadenoson injection, 0.1 mg, is a medication used to help visualize the heart during a stress test. It works by increasing blood flow in the arteries of the heart. It's injected into a vein and is generally well-tolerated.

612 services152 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician 93015

An exercise or drug-induced heart stress test with ECG is a procedure performed by a doctor to assess how your heart responds to exertion. It involves monitoring your heart's electrical activity while you exercise or after medication is given to mimic exercise effects.

273 services272 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.

271 services270 patients

Technetium tc-99m tetrofosmin, diagnostic, per study dose A9502

Technetium Tc-99m Tetrofosmin is a radiopharmaceutical used in diagnostic imaging. It helps highlight areas of concern in the heart by emitting signals captured by a special camera. This assists doctors in detecting heart conditions.

254 services252 patients

Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 99211

This service involves an outpatient visit for established patients who may not need direct interaction with a healthcare professional. It could include reviewing test results, monitoring existing conditions, or adjusting treatment plans. It's typically done remotely, ensuring your comfort and convenience.

124 services91 patients

Ultrasound of both sides of head and neck blood flow 93880

An ultrasound of the head and neck blood flow is a safe, non-invasive procedure that uses sound waves to create images of blood vessels. It helps detect abnormalities like blockages or clots, ensuring optimal blood flow.

106 services105 patients

Heart rhythm recording of continous external ekg over 8-15 days 93246

A heart rhythm recording is a non-invasive procedure where a small device, attached externally, monitors your heart's electrical activity for 8-15 days. It helps detect irregular heart rhythms, assess heart rate, and guide treatment decisions. It's safe, painless, and can be done during normal daily activities.

36 services36 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.

33 services32 patients

Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts 93978

This procedure involves using sound waves to create images of your aorta, vena cava, groin vessels, or bypass grafts. It helps to detect abnormalities or blockages, ensuring your blood flows smoothly. It's painless and non-invasive.

31 services31 patients

Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 99152

This procedure involves a doctor administering a medication to reduce your consciousness during a procedure. This helps in managing discomfort and anxiety. The initial application lasts for 15 minutes and is for individuals aged 5 years or older.

31 services31 patients

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.

29 services29 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

29 services29 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.

28 services26 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.

26 services26 patients

Ultrasound of leg arteries or artery grafts 93925

An ultrasound of leg arteries or artery grafts is a non-invasive imaging test. It uses high-frequency sound waves to capture live images from inside your body, specifically your leg arteries or grafts. This helps in detecting any blockages or abnormalities.

20 services20 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.

20 services19 patients

Technetium tc-99m sestamibi, diagnostic, per study dose A9500

Technetium Tc-99m Sestamibi is a diagnostic test used to create images of your heart or breast tissues. It involves a safe radioactive substance injection that helps doctors to detect any abnormalities or changes in these tissues.

19 services19 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.

16 services12 patients

Heart rhythm recording continous external ekg over more than 48 hours up to 7 days 93242

This procedure involves wearing a device, an external EKG, for up to 7 days to continuously monitor your heart rhythm. It helps detect irregularities that may not occur during a standard EKG. The device is non-invasive and safe.

15 services15 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.

11 services11 patients

Hospital Affiliations CMS Care Compare 4

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

Frederick Health Hospital

Acute Care Hospitals · Frederick, MD

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number210005

Location400 West Seventh StFrederick, MD 21701 · Frederick County

Emergency services Birthing friendly

Adventist Healthcare White Oak Medical Center

Acute Care Hospitals · Silver Spring, MD

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number210016

Location11890 Healing WaySilver Spring, MD 20904 · Montgomery County

Emergency services Birthing friendly

Adventist Healthcare Shady Grove Medical Center

Acute Care Hospitals · Rockville, MD

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number210057

Location9901 Medical Center DriveRockville, MD 20850 · Montgomery County

Emergency services Birthing friendly

Holy Cross Germantown Hospital

Acute Care Hospitals · Germantown, MD

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number210065

Location19801 Observation DriveGermantown, MD 20876 · Montgomery County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20850 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

$147.85 typical visit price

range $65.18 – $194.86

Typical copayment $36.96 (range $16.29 – $48.71)

Most-billed visit code 99204

Established Patient

$80.66 typical visit price

range $21.40 – $158.88

Typical copayment $20.16 (range $5.35 – $39.72)

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.

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…

100%797 patients5/55-star benchmark: 100%

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan

Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…

100%817 patients5/55-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.

ED ASHTAR M.D., F.A.C.P.

Internal Medicine (Hematology & Oncology)

15225 SHADY GROVE RD, SUITE 210
ROCKVILLE, MD 20850

Montgomery County (240) 477-6620

DANIEL J GOLDBERG M.D.

Internal Medicine (Cardiovascular Disease)

15225 SHADY GROVE RD, SUITE 201
ROCKVILLE, MD 20850

Montgomery County (301) 670-3000

RICHARD I WEINSTEIN M.D.

Internal Medicine (Cardiovascular Disease)

15225 SHADY GROVE RD, SUITE 201
ROCKVILLE, MD 20850

Montgomery County (301) 670-3000

MONTGOMERY DERMATOLOGY ASSOCIATES, LLC

Clinic/Center (Medical Specialty)

15225 SHADY GROVE RD, STE. 303
ROCKVILLE, MD 20850

Montgomery County (301) 216-2980

DANIEL LEONARD GRIFFEN III M.D.

Internal Medicine (Cardiovascular Disease)

15225 SHADY GROVE RD, SUITE 201
ROCKVILLE, MD 20850

Montgomery County (301) 670-3000

JIN MOON KANG M.D.

Family Medicine

15225 SHADY GROVE RD, SUITE 102
ROCKVILLE, MD 20850

Montgomery County (301) 330-0661

DR. ALAN STUART CHANALES MD

Internal Medicine (Pulmonary Disease)

15225 SHADY GROVE RD
ROCKVILLE, MD 20850

Montgomery County (301) 330-0200

GREGORY H FISHER M.D.

Internal Medicine (Cardiovascular Disease)

15225 SHADY GROVE RD, SUITE 201
ROCKVILLE, MD 20850

Montgomery County (301) 670-3000

ANNE LOUISE DENICOFF CPNP

Nurse Practitioner (Pediatrics)

15225 SHADY GROVE RD, #304
ROCKVILLE, MD 20850

Montgomery County (301) 840-0660

DR. MICHAEL SUNG-CHIEH CHEN M.D.

Internal Medicine (Interventional Cardiology)

15225 SHADY GROVE RD, SUITE 201
ROCKVILLE, MD 20850

Montgomery County (301) 670-3000

ALBERT P. GALDI, MD

Psychiatry & Neurology (Neurology)

15225 SHADY GROVE RD, SUITE 210
ROCKVILLE, MD 20850

Montgomery County (240) 631-2942

NEIL JULIE, MD PA

Internal Medicine (Gastroenterology)

15225 SHADY GROVE RD, SUITE 103
ROCKVILLE, MD 20850

Montgomery County (301) 987-0020

BLUE DOOR PHARMACIES

Pharmacy (Community/Retail Pharmacy)

15225 SHADY GROVE RD, SUITE 101
ROCKVILLE, MD 20850

Montgomery County (301) 948-4222

CARDIAC ASSOCIATES, P.C.

Internal Medicine (Cardiovascular Disease)

15225 SHADY GROVE RD, SUITE 201
ROCKVILLE, MD 20850

Montgomery County (301) 670-3000

DR. MAX LOGAN GRATRIX M.D.

Dermatology

15225 SHADY GROVE RD, SUITE 303
ROCKVILLE, MD 20850

Montgomery County (443) 351-3376

JAY ALLAN BERNSTEIN MD

Pediatrics

15225 SHADY GROVE RD, #304
ROCKVILLE, MD 20850

Montgomery County (301) 840-0660

JOHN M YACKEE M.D.

Internal Medicine (Cardiovascular Disease)

15225 SHADY GROVE RD, SUITE 201
ROCKVILLE, MD 20850

Montgomery County (301) 670-3000

NATALEE J PALACIO

Physician Assistant (Medical)

15225 SHADY GROVE RD, STE 102
ROCKVILLE, MD 20850

Montgomery County (301) 330-0661

JASON BADILLO P.A.

Physician Assistant

15225 SHADY GROVE RD, SUITE 201
ROCKVILLE, MD 20850

Montgomery County (301) 947-2415

THOMAS J ODAR M.D.

Internal Medicine (Cardiovascular Disease)

15225 SHADY GROVE RD, SUITE 201
ROCKVILLE, MD 20850

Montgomery County (301) 670-3000

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 Dennis Friedman's NPI number?

The NPI number for Dennis Friedman is 1922036359. It was assigned to this individual provider in the NPPES registry on June 28, 2006.

Where is Dennis Friedman located?

Dennis Friedman practices at 15225 Shady Grove Rd Suite 201, Rockville, MD 20850. The listed phone number is (301) 670-3000.

What is Dennis Friedman's specialty?

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

Is Dennis Friedman enrolled in Medicare?

Yes. Dennis Friedman 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.

Is Dennis Friedman affiliated with any hospitals?

According to CMS data, Dennis Friedman is affiliated with Frederick Health Hospital, Adventist Healthcare White Oak Medical Center, Adventist Healthcare Shady Grove Medical Center and Holy Cross Germantown Hospital.

When was this NPI record last updated?

The NPPES record for Dennis Friedman was last updated on May 7, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.