DR. SAMUEL DAVID MADOFF MD
NPI 1871517128
Radiology - Diagnostic Radiology in Roxbury Crossing, MA

Q: What is Samuel Madoff's NPI number?

The NPI number for Samuel Madoff is 1871517128. It was assigned to this individual provider in the NPPES registry on July 27, 2006.

Q: What is Samuel Madoff's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Q: When was this NPI record last updated?

The NPPES record for Samuel Madoff was last updated on February 22, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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 July 27, 2006PECOS EnrolledAccepts Medicare Assignment

125 PARKER HILL AVE, ROXBURY CROSSING, MA 02120(617) 754-6687 Get Directions Write a Review

NPPES record last updated: February 22, 2010. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Dr. Samuel David Madoff Md NPPES

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

DR. SAMUEL DAVID MADOFF MD (NPI 1871517128) is an individual diagnostic radiology provider in Roxbury Crossing, Massachusetts, licensed in Massachusetts (240029) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Southcoast Hospitals Group, and is a graduate of University Of Rochester School Of Medicine And Dentistry (2004).

NPPES Registry Identity

NPI1871517128

Entity TypeIndividualMale

Primary Taxonomy2085R0202X

Provider Legal NameDR. SAMUEL DAVID MADOFFCredential: MD

Location Address125 PARKER HILL AVERoxbury Crossing, MA 02120-2847

Mailing Address15 Garrison RdBrookline, MA 02445-4426 · (424) 298-0021

Phone(617) 754-6687

Sole ProprietorNo

Medical School CMSUniversity Of Rochester School Of Medicine And DentistryGraduated 2004

Enumeration DateJuly 27, 2006

Last NPPES UpdateFebruary 22, 2010

✔ NPI 1871517128 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0202X

License✔ Licensed in MA · 240029

Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

125 PARKER HILL AVE, Roxbury Crossing, MA 02120

Open in Google Maps ↗

Other Identifiers 1

Medicare PIN001154001MA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Taro Health.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. Samuel David Madoff 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 ID4082768171

PECOS Enrollment IDI20090825000394

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 Reassignments

Medicare enrollment records show Samuel Madoff reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Neb Radiology PC

Same address

Diagnostic Radiology

125 PARKER HILL AVE
Roxbury Crossing, MA 02120

Reassigned Medicare billing, Massachusetts enrollment
13 clinicians in this Medicare group

NPI 1073590840 (617) 754-6687

Chelmsford Mri, P.C.

5.9 mi

Diagnostic Radiology

200 PROVIDENCE HWY STE 210
Dedham, MA 02026

Reassigned Medicare billing, Massachusetts enrollment
Medicare enrollment name: Chelmsford Mri PC
Also billed through NPI 1821435553 (Massachusetts)
82 clinicians in this Medicare group

NPI 1386662112 (781) 329-0600

Sports Medicine North Orthopaedic Surgery, Inc.

17 mi

Specialist

1 ORTHOPEDIC DR, 2ND FLOOR
Peabody, MA 01960

Reassigned Medicare billing, Massachusetts enrollment
73 clinicians in this Medicare group

NPI 1760423719 (978) 818-6350

Orthopaedic Surgical Associates Of Lowell, P.C.

24 mi

Physical Therapist

176 WALKER ST
Lowell, MA 01854

Reassigned Medicare billing, Massachusetts enrollment
42 clinicians in this Medicare group

NPI 1730956913 (978) 452-9252

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 56

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 knee, 3 views 73562

An X-ray of the knee, 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the knee from three different angles. This helps medical professionals to diagnose and monitor conditions like arthritis, fractures, or infections. The process is quick and painless.

374 services351 patients

X-ray of hip, 2-3 views 73502

An X-ray of the hip with 2-3 views is a non-invasive imaging test. It uses a small amount of radiation to produce pictures of the hip joint. These images help in diagnosing conditions like fractures, arthritis, or other abnormalities. The process is quick and painless.

292 services280 patients

X-ray of shoulder, minimum of 2 views 73030

An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.

281 services264 patients

X-ray of knee, 1-2 views 73560

An X-ray of the knee with 1-2 views is a quick, painless test that produces images of the knee bones. It helps identify fractures, infections, or changes in the knee joint. During the procedure, you'll be asked to stay still while the X-ray machine captures the images.

235 services224 patients

Mri scan of leg joint without contrast 73721

An MRI scan of your leg joint is a non-invasive procedure that uses magnetic fields and radio waves to create detailed images of the structures within your leg. This helps doctors diagnose or monitor conditions without using contrast dye.

161 services154 patients

X-ray of upper arm, minimum of 2 views 73060

An X-ray of the upper arm with a minimum of 2 views involves capturing images of your arm from different angles. This helps in assessing the bones and surrounding tissues for any abnormalities or injuries. It's a quick, painless procedure.

157 services128 patients

X-ray of knee, 1-2 views 73560

157 services151 patients

Ct scan of leg without contrast 73700

A CT scan of the leg is a non-invasive imaging test that uses X-rays to capture detailed images of your leg's bones, muscles, and blood vessels. It doesn't use contrast dye and doesn't cause any pain. It helps in diagnosing injuries or diseases.

154 services151 patients

X-ray of entire middle and lower spine, 2-3 views 72082

An X-ray of your middle and lower spine involves capturing images of these areas to identify any abnormalities. The procedure involves taking 2-3 different views for a comprehensive understanding. It's non-invasive and usually painless, helping doctors diagnose conditions like fractures or infections.

153 services139 patients

Mri scan of leg joint without contrast 73721

151 services150 patients

X-ray of pelvis, 1-2 views 72170

An X-ray of the pelvis, 1-2 views, is a quick and painless imaging test. It uses a small amount of radiation to produce images of the lower part of your torso. These images help to detect any abnormalities or injuries in your hip bones and surrounding structures.

149 services146 patients

Fluoroscopic guidance for needle placement 77002

Fluoroscopic guidance for needle placement is a medical procedure that uses a special X-ray technology to help accurately place a needle in the body. It's often used in biopsies, injections or other treatments to ensure precision and safety.

140 services130 patients

X-ray of hip, 2-3 views 73502

139 services137 patients

Mri scan of arm joint without contrast 73221

An MRI scan of the arm joint is a non-invasive imaging procedure that uses magnetic fields and radio waves to create detailed images of the structures within your arm joint. No contrast dye is used in this process. It helps to diagnose or monitor conditions like arthritis, injuries, or infections.

132 services129 patients

X-ray of joints, multiple 77077

An X-ray of multiple joints is a non-invasive imaging test that helps visualize the condition of your joints. This procedure uses a small amount of radiation to produce images of bones and joints, assisting in diagnosing conditions like arthritis or injury.

118 services118 patients

X-ray of knee, 4 or more views 73564

An X-ray of the knee, 4 or more views, is a non-invasive imaging test. It involves capturing multiple images of your knee from different angles. This helps in diagnosing conditions such as fractures, arthritis, or infections. The procedure is quick and painless.

115 services111 patients

Ct scan of arm without contrast 73200

A CT scan of the arm without contrast is a non-invasive imaging test. It uses X-ray technology to capture detailed images of your arm's structures. It doesn't involve any contrasting dye, hence, minimal preparation is required. It helps in diagnosing injuries or conditions affecting the arm.

107 services105 patients

X-ray of spine, 1 view 72020

An X-ray of the spine, 1 view, is a quick and painless imaging procedure. It uses radiation to capture images of the bones in your spine. It helps in detecting issues like fractures, infections, or tumors. You'll be positioned, the machine captures the image, and you're done. It's a safe, routine procedure.

106 services88 patients

X-ray of lower and sacral spine, 2-3 views 72100

An X-ray of the lower and sacral spine involves capturing images of your lower back area, including the tailbone. This procedure helps in identifying problems like fractures, infections, or deformities. 2-3 different angle views provide a comprehensive picture.

104 services101 patients

X-ray of foot, minimum of 3 views 73630

An X-ray of the foot, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones and tissues in your foot. This helps to identify fractures, infections, or other abnormalities. Multiple views ensure a comprehensive examination.

97 services92 patients

X-ray of ankle, minimum of 3 views 73610

An ankle X-ray is a quick, painless imaging test. It involves capturing at least three different images or 'views' of your ankle using small amounts of radiation. These images help identify any abnormalities or injuries, such as fractures or arthritis.

96 services88 patients

X-ray of knee, 3 views 73562

95 services93 patients

X-ray of lower and sacral spine, minimum of 4 views 72110

An X-ray of the lower and sacral spine involves capturing images of your lower back and tailbone area. It helps in identifying issues like fractures, arthritis, or other abnormalities. At least four different angles or 'views' are taken to get a comprehensive picture.

88 services88 patients

Aspiration and/or injection of fluid from large joint 20610

This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.

75 services73 patients

X-ray of hip, 1 view 73501

An X-ray of the hip, 1 view, is a quick, painless test where a small amount of radiation is used to produce images of the hip joint. This helps in diagnosing conditions like arthritis or fractures. You'll be positioned so that the X-ray machine can capture the best image of your hip.

67 services66 patients

X-ray of foot, 2 views 73620

An X-ray of the foot, 2 views, is a quick, painless test that produces images of the bones and structures inside your foot. Two different angles are used to provide a comprehensive view. This helps doctors diagnose fractures, infections, or other abnormalities.

65 services61 patients

Mri scan of arm joint without contrast 73221

64 services64 patients

Ct scan of leg without contrast 73700

62 services60 patients

X-ray of joints, multiple 77077

55 services55 patients

X-ray of knee, 4 or more views 73564

52 services52 patients

X-ray of shoulder, 1 view 73020

An X-ray of the shoulder, 1 view, is a quick, painless test that produces images of the bones and tissues within your shoulder. It helps diagnose conditions such as fractures, infections, or arthritis. You'll be positioned to capture the best view, then a small dose of radiation creates the image.

51 services51 patients

Ct scan of arm without contrast 73200

49 services48 patients

X-ray of lower and sacral spine, minimum of 4 views 72110

36 services36 patients

Injection of contrast for imaging of hip joint 27093

This procedure involves injecting a contrast agent into your hip joint, which helps to highlight the joint structures in imaging tests. It aids in diagnosing conditions like arthritis or injury. You may feel slight discomfort during the injection, but it's generally safe.

35 services35 patients

X-ray of upper spine, 2-3 views 72040

An X-ray of the upper spine, with 2-3 views, is a painless procedure that employs a small amount of radiation to capture images of your neck and upper back. It assists in diagnosing conditions like arthritis, fractures, or spinal deformities.

35 services32 patients

X-ray of both hips, minimum of 5 views 73523

An X-ray of both hips with a minimum of 5 views is a non-invasive imaging test. It uses a small amount of radiation to produce images of the hip joints from different angles. This aids in diagnosing conditions such as fractures, arthritis, or other hip abnormalities.

34 services34 patients

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.

32 services29 patients

X-ray of upper spine, 4-5 views 72050

An X-ray of the upper spine with 4-5 views is a non-invasive imaging test. It uses radiation to capture detailed images of the bones and structures in your neck and upper back. This procedure helps identify issues like fractures, infections, or deformities.

29 services29 patients

X-ray of hand, minimum of 3 views 73130

An X-ray of the hand, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones in your hand from different angles. This helps in diagnosing fractures, infections, arthritis, or other abnormalities. It's quick and painless.

29 services28 patients

Injection for x-ray imaging of ankle 27648

This procedure involves injecting a harmless dye into your ankle area. The dye enhances the visibility of structures under X-ray. It helps in identifying issues like fractures or infections. You may feel a slight sting during the injection.

23 services21 patients

X-ray of lower and sacral spine, 2-3 views 72100

23 services21 patients

Mri scan of leg without contrast 73718

An MRI scan of the leg without contrast is a non-invasive imaging procedure. It uses a magnetic field and radio waves to create detailed images of the structures in your leg, such as bones, muscles, and blood vessels. No contrast dye is used.

23 services23 patients

Aspiration and/or injection of fluid from small joint 20600

This procedure involves inserting a thin needle into a small joint to remove (aspirate) or inject fluid. It can help diagnose conditions, relieve discomfort, or administer medication directly into the joint. It's generally safe with minimal discomfort.

21 services13 patients

X-ray of both hips, 3-4 views 73522

An X-ray of both hips with 3-4 views is a safe imaging procedure. It involves capturing multiple pictures of your hip joints from different angles. This helps in diagnosing conditions like arthritis or fractures. You'll need to stay still during the process for clear images.

20 services20 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.

18 services18 patients

X-ray of upper spine, 4-5 views 72050

18 services18 patients

Injection of contrast for imaging of shoulder joint 23350

This procedure involves injecting a contrast agent into your shoulder joint. The contrast helps highlight the joint on an imaging scan, giving a clearer picture of its condition. It can help identify any abnormalities or injuries. It's generally safe with minimal discomfort.

16 services16 patients

X-ray of pelvis, minimum of 3 views 72190

An X-ray of the pelvis with a minimum of 3 views is a diagnostic procedure that uses radiation to create images of your lower body area. This helps in detecting issues like fractures, arthritis, or other abnormalities. It's quick, non-invasive, and typically painless.

16 services16 patients

Mri scan of pelvis without contrast 72195

An MRI scan of the pelvis without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed pictures of the lower part of your body. This helps doctors to identify any abnormalities or issues in that area.

15 services15 patients

Review by radiologist of hip joint image 73525

This procedure involves a radiologist examining images of your hip joint. The images may be X-rays, MRI scans, or CT scans. The radiologist will analyze these images to identify any abnormalities or changes that could indicate a health issue. This review helps in diagnosing conditions and planning treatments.

15 services15 patients

Ultrasound study of arm or leg veins with compression and maneuvers 93970

An ultrasound study of arm or leg veins with compression and maneuvers is a non-invasive procedure that uses sound waves to create images of your veins. This helps identify blood clots or other vein problems. During the procedure, pressure is applied to the veins and certain movements are performed to assess blood flow.

15 services15 patients

Ct scan of chest without contrast 71250

A CT scan of the chest without contrast is a non-invasive imaging procedure. It uses special X-ray equipment to produce detailed images of your chest area, including your lungs and heart. It can help diagnose conditions such as lung diseases or heart disorders. It doesn't involve any dyes or contrast agents.

13 services13 patients

Complete ultrasound scan behind abdominal cavity 76770

A complete ultrasound scan behind the abdominal cavity is a non-invasive imaging procedure. It uses sound waves to create pictures of the structures and organs located at the back of your abdomen. It helps in diagnosing health conditions and monitoring ongoing treatments.

12 services12 patients

Nuclear medicine study of bone taken at different times 78315

A nuclear medicine bone study involves injecting a small amount of radioactive material into your body. This material collects in the bones and is detected by a special camera to create images. These images are taken at different times to track changes and help diagnose bone conditions.

12 services12 patients

X-ray of elbow, minimum of 3 views 73080

An elbow X-ray with a minimum of 3 views is a non-invasive imaging test. It helps visualize the bones of the elbow from different angles. This aids in diagnosing conditions like fractures or arthritis. The procedure is quick, painless, and usually takes around 15 minutes.

11 services11 patients

X-ray of finger, minimum of 2 views 73140

An X-ray of the finger involves capturing images of your finger from at least two different angles. This non-invasive procedure helps in visualizing the bones and joints, aiding in the diagnosis of fractures, infections, or other abnormalities. Minimal discomfort may be experienced.

11 services11 patients

Hospital Affiliations CMS Care Compare 5

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

Southcoast Hospitals Group

Acute Care Hospitals · Fall River, MA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220074

Location363 Highland AvenueFall River, MA 02720 · Bristol County

Emergency services Birthing friendly

Beth Israel Deaconess Hospital - Needham

Acute Care Hospitals · Needham, MA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220083

Location148 Chestnut StreetNeedham, MA 02494 · Norfolk County

Emergency services

Beth Israel Deaconess Medical Center

Acute Care Hospitals · Boston, MA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220086

Location330 Brookline AvenueBoston, MA 02215 · Suffolk County

Emergency services Birthing friendly

New England Baptist Hospital

Acute Care Hospitals · Boston, MA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220088

Location125 Parker Hill AvenueBoston, MA 02120 · Suffolk County

Brigham And Women's Hospital

Acute Care Hospitals · Boston, MA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220110

Location75 Francis StreetBoston, MA 02115 · Suffolk County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02120 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

$97.64 typical visit price

range $63.72 – $189.86

Typical copayment $24.41 (range $15.93 – $47.46)

Most-billed visit code 99203

Established Patient

$78.84 typical visit price

range $21.07 – $155.29

Typical copayment $19.71 (range $5.26 – $38.82)

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.

DR. JUDITH ANN WALIGUNDA M.D.

Internal Medicine

125 PARKER HILL AVE, SUITE #450
ROXBURY CROSSING, MA 02120

Suffolk County (617) 754-5910

BOSTON CARDIOVASCULAR ASSOCIATES, P.C.

Internal Medicine (Cardiovascular Disease)

125 PARKER HILL AVE, STE 500
ROXBURY CROSSING, MA 02120

Suffolk County (617) 735-9200

MISS AMY HANSON

Physical Therapist

125 PARKER HILL AVE
ROXBURY CROSSING, MA 02120

Suffolk County (617) 754-5500

KIMBERLY LICHING KIT CASTRO PT

Physical Therapist

125 PARKER HILL AVE, CONVERSE 6 PT GYM
ROXBURY CROSSING, MA 02120

Suffolk County (617) 754-5626

RICHARD R. GUILLAUME CRNA

Nurse Anesthetist, Certified Registered

125 PARKER HILL AVE
BOSTON, MA 02120

Suffolk County (617) 667-3364

ERIC J. WOODARD, MD PC

Neurological Surgery

125 PARKER HILL AVE, CONVERSE 5
ROXBURY CROSSING, MA 02120

Suffolk County (617) 754-6576

SCOTT G TROMANHAUSER M.D.

Orthopaedic Surgery (Orthopaedic Surgery of the Spine)

125 PARKER HILL AVE, CONVERSE 4
BOSTON, MA 02120

Suffolk County (617) 754-5470

CHARLES JOSEPH DOW M.D.

Internal Medicine (Cardiovascular Disease)

125 PARKER HILL AVE, FOGG 430
ROXBURY CROSSING, MA 02120

Suffolk County (617) 264-4500

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 Samuel Madoff's NPI number?

The NPI number for Samuel Madoff is 1871517128. It was assigned to this individual provider in the NPPES registry on July 27, 2006.

Where is Samuel Madoff located?

Samuel Madoff practices at 125 Parker Hill Ave, Roxbury Crossing, MA 02120. The listed phone number is (617) 754-6687.

What is Samuel Madoff's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Samuel Madoff enrolled in Medicare?

Yes. Samuel Madoff 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 organizations bill Medicare for Samuel Madoff's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Samuel Madoff reassigns Medicare benefits to 4 organizations: Neb Radiology PC (Roxbury Crossing, MA), Chelmsford Mri, P.C. (Dedham, MA), Sports Medicine North Orthopaedic Surgery, Inc. (Peabody, MA) and Orthopaedic Surgical Associates Of Lowell, P.C. (Lowell, MA). Each 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 Samuel Madoff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Samuel Madoff accept?

Health plans from Taro Health list Samuel Madoff 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 Samuel Madoff affiliated with any hospitals?

According to CMS data, Samuel Madoff is affiliated with Southcoast Hospitals Group, Beth Israel Deaconess Hospital - Needham, Beth Israel Deaconess Medical Center, New England Baptist Hospital and Brigham And Women's Hospital.

When was this NPI record last updated?

The NPPES record for Samuel Madoff was last updated on February 22, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.