DR. JOHN RANDOLPH DRYDEN M.D.
NPI 1275971699
Radiology - Vascular & Interventional Radiology in Bethesda, MD

Active since June 07, 2013PECOS EnrolledAccepts Medicare Assignment
8901 ROCKVILLE PIKE BLDG 9, BETHESDA, MD 20889(301) 295-5030 Get Directions Write a Review

NPPES record last updated: May 2, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Feb 25, 2025, Mar 10, 2023 (2 updates tracked since 2023).

About Dr. John Randolph Dryden M.d. NPPES

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

DR. JOHN RANDOLPH DRYDEN M.D. (NPI 1275971699) is an individual vascular & interventional radiology provider in Bethesda, Maryland, licensed in California (A131969) and active in the NPI registry since June 2013. He is enrolled in Medicare PECOS, is affiliated with Good Samaritan Hospital Of Suffern, and is a graduate of University Of Texas Medical Branch At Galveston (2013).

NPPES Registry Identity

NPI1275971699
Entity TypeIndividualMale
Primary Taxonomy2085R0204X
Provider Legal NameDR. JOHN RANDOLPH DRYDENCredential: M.D.
Location Address8901 ROCKVILLE PIKE BLDG 9Bethesda, MD 20889-0001
Mailing Address8901 Rockville Pike Bldg 9Bethesda, MD 20889-0001 · (301) 295-5030
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical Branch At GalvestonGraduated 2013
Enumeration DateJune 7, 2013
Last NPPES UpdateMay 2, 20252 updates tracked since enumeration
NPPES CertifiedMay 2, 2025
NPI 1275971699 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyRadiology · Vascular & Interventional RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0204X
License Licensed in CA · A131969
Definition
A radiologist who diagnoses and treats diseases by various radiologic imaging modalities. These include fluoroscopy, digital radiography, computed tomography, sonography and magnetic resonance imaging.
Also ListedRadiology · Diagnostic RadiologyTaxonomy 2085R0202X · License A131969 (CA)
8901 ROCKVILLE PIKE BLDG 9, Bethesda, MD 20889

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. John Randolph Dryden 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 ID5890178081
PECOS Enrollment IDI20240429003115
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.

X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
108 services101 patients
Ct scan head or brain without contrast 70450
A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.
29 services28 patients
X-ray of abdomen, 1 view 74018
An X-ray of the abdomen, 1 view, is a quick and painless imaging test. It uses a small amount of radiation to produce images of the structures in your abdomen, such as the stomach, liver, and intestines. This can help identify issues like blockages, infections, or injuries.
16 services14 patients
Imaging for evaluation of swallowing function 74230
This process, known as a swallowing study, uses imaging technology to view how food and liquid move from your mouth to your stomach. It helps identify any issues you may have swallowing, which can be crucial for determining the best treatment plan.
12 services12 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Good Samaritan Hospital Of Suffern

Acute Care Hospitals · Suffern, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number330158
Location255 Lafayette AvenueSuffern, NY 10901 · Rockland County
Emergency services Birthing friendly

Virginia Hospital Center

Acute Care Hospitals · Arlington, VA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490050
Location1701 North George Mason DriveArlington, VA 22205 · Arlington County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20889 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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
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.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Student in an Organized Health Care Education/Training Program
8901 ROCKVILLE PIKE BLDG 9
BETHESDA, MD 20889
Student in an Organized Health Care Education/Training Program
8901 ROCKVILLE PIKE BLDG 9
BETHESDA, MD 20889
Surgery (Vascular Surgery)
8901 ROCKVILLE PIKE BLDG 9
BETHESDA, MD 20889
Nurse Practitioner (Family)
8901 ROCKVILLE PIKE BLDG 9
BETHESDA, MD 20889

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 John Dryden's NPI number?

The NPI number for John Dryden is 1275971699. It was assigned to this individual provider in the NPPES registry on June 7, 2013.

Where is John Dryden located?

John Dryden practices at 8901 Rockville Pike Bldg 9, Bethesda, MD 20889. The listed phone number is (301) 295-5030.

What is John Dryden's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Vascular & Interventional Radiology, with taxonomy code 2085R0204X.

Is John Dryden enrolled in Medicare?

Yes. John Dryden 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 John Dryden accept?

Health plans from CareSource list John Dryden 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 John Dryden affiliated with any hospitals?

According to CMS data, John Dryden is affiliated with Good Samaritan Hospital Of Suffern and Virginia Hospital Center.

When was this NPI record last updated?

The NPPES record for John Dryden was last updated on May 2, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.