DANIELLE WILLIAMS M.D.
NPI 1578829669
Radiology - Diagnostic Radiology in Poughkeepsie, NY

Active since April 03, 2012PECOS EnrolledAccepts Medicare Assignment
93.99/100
CMS Quality Rating
45 READE PL, POUGHKEEPSIE, NY 12601(845) 790-5700(845) 790-5719 Get Directions Write a Review

NPPES record last updated: March 19, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 19, 2026, Mar 10, 2026, Oct 9, 2025 and 3 more (6 updates tracked since 2018).

About Danielle Williams M.d. NPPES

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

DANIELLE WILLIAMS M.D. (NPI 1578829669) is an individual diagnostic radiology provider in Poughkeepsie, New York, licensed in California (C192474) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS, is affiliated with Hillsboro Area Hospital, and maintains 5 additional practice locations.

NPPES Registry Identity

NPI1578829669
Entity TypeIndividualFemale
Primary Taxonomy2085R0202X
Provider Legal NameDANIELLE WILLIAMSCredential: M.D.
Location Address45 READE PLPoughkeepsie, NY 12601
Mailing Address2801 Atlantic AveLong Beach, CA 90806-1701 · (562) 933-1550 · Fax (562) 933-8088
Fax(845) 790-5719
Sole ProprietorNo
Medical School CMSState University Of New York At Stony Brook, School Of MedicineGraduated 2012
Enumeration DateApril 3, 2012
Last NPPES UpdateMarch 19, 20266 updates tracked since enumeration
NPPES CertifiedMarch 19, 2026
✔ NPI 1578829669 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Licenses✔ Licensed in CA · C192474✔ Licensed in IL · 036166629
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
45 READE PL, Poughkeepsie, NY 12601

Secondary Practice Locations 5

Location 12801 Atlantic AveLong Beach, CA 90806-1701 · Phone (562) 933-1550 · Fax (562) 933-8088
Location 24440 W 95th StOak Lawn, IL 60453-2600 · Phone (708) 684-8000 · Fax (708) 520-1039
Location 3750 Brunswick AveTrenton, NJ 08638-4143 · Phone (609) 394-6000
Location 41 Capital WayPennington, NJ 08534-2520 · Phone (609) 303-4000
Location 5310 Salem Woodstown RdSalem, NJ 08079-2064 · Phone (856) 339-6054 · Fax (856) 935-6714

Accepted 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

Danielle Williams 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 ID1456628403
PECOS Enrollment IDI20170524000386, I20240318001472, I20240405002893, I20250926002538, I20251222001362
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

39

Medicare enrollment records show Danielle Williams reassigns Medicare billing to 39 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Diagnostic Radiology
122 HUDSON POINTE DR
Poughkeepsie, NY 12601
  • Reassigned Medicare billing, New York enrollment
  • 33 clinicians in this Medicare group
Anesthesiology
100 WOODS RD, TAYLOR PAVILION - ROOM M229
Valhalla, NY 10595
  • Reassigned Medicare billing, New York enrollment
  • 1,663 clinicians in this Medicare group
Surgery
750 BRUNSWICK AVE
Trenton, NJ 08638
  • Reassigned Medicare billing, New Jersey enrollment
  • 600 clinicians in this Medicare group
Neurology
333 COTTMAN AVE
Philadelphia, PA 19111
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 1,991 clinicians in this Medicare group
Multi-Specialty
1120 DELSEA DR N
Glassboro, NJ 08028
  • Reassigned Medicare billing, New Jersey enrollment
  • Medicare enrollment name: Inspira Health Network Medical Group PC
  • 258 clinicians in this Medicare group
Internal Medicine
155 WELLNESS WAY
State College, PA 16803
  • Reassigned Medicare billing, New York enrollment
  • 5 clinicians in this Medicare group
Diagnostic Radiology
826 W KING ST
Owosso, MI 48867
  • Reassigned Medicare billing, New York enrollment
  • 4 clinicians in this Medicare group
Rural Health
146 HWY 64 E
Hayesville, NC 28904
  • Reassigned Medicare billing, North Carolina enrollment
  • 151 clinicians in this Medicare group
Internal Medicine
2525 S MICHIGAN AVE
Chicago, IL 60616
  • Reassigned Medicare billing, Illinois enrollment
  • 354 clinicians in this Medicare group
Cardiovascular Disease
3118 N ASHLAND AVE
Chicago, IL 60657
  • Reassigned Medicare billing, Illinois enrollment
  • 4,870 clinicians in this Medicare group

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 66

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.
1,786 services1,191 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.
486 services468 patients
Ct scan of abdomen and pelvis without contrast 74176
A CT scan of the abdomen and pelvis is a non-invasive medical test. It uses special X-ray equipment to create detailed images of your abdominal and pelvic areas. This helps doctors examine organs, tissues, and vessels. No contrast dye is used in this procedure.
307 services299 patients
Ct scan of abdomen and pelvis with contrast 74177
A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.
150 services148 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.
142 services141 patients
Ct scan of upper spine without contrast 72125
A CT scan of the upper spine without contrast is a non-invasive imaging test that uses X-rays to capture detailed images of your neck and upper back. It helps in identifying issues like fractures, tumors, or infections. No dye (contrast) is used in this scan.
130 services129 patients

Hospital Affiliations CMS Care Compare 2

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

Hillsboro Area Hospital

Critical Access Hospitals · Hillsboro, IL
OwnershipVoluntary non-profit - Private
CMS Certification Number141332
Location1200 E Tremont StreetHillsboro, IL 62049 · Montgomery County
Emergency services

Carlinville Area Hospital

Critical Access Hospitals · Carlinville, IL
OwnershipVoluntary non-profit - Private
CMS Certification Number141347
Location20733 N Broad StreetCarlinville, IL 62626 · Macoupin County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 12601 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
$95.99 typical visit price
range $61.88 – $187.05
Typical copayment $23.99 (range $15.47 – $46.76)
Most-billed visit code 99203
Established Patient
$76.88 typical visit price
range $19.92 – $151.94
Typical copayment $19.22 (range $4.98 – $37.98)
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.

93.99/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality92.05
Improvement Activities40

Reported Quality Measures

Radiology: Exposure Dose or Time Reported for Procedures Using Fluoroscopy
Final reports for procedures using fluoroscopy that document radiation exposure indices, or exposure time and number of fluorographic images (if radiation exposure indices are not available)
99%249 patients4/55-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.

Pediatrics (Neonatal-Perinatal Medicine)
45 READE PL
POUGHKEEPSIE, NY 12601
Nurse Practitioner (Acute Care)
45 READE PL
POUGHKEEPSIE, NY 12601
Student in an Organized Health Care Education/Training Program
45 READE PL
POUGHKEEPSIE, NY 12601
Physician Assistant (Surgical)
45 READE PL, VASSAR BROTHERS MEDICAL CENTER
POUGHKEEPSIE, NY 12601
Pathology (Anatomic Pathology & Clinical Pathology)
45 READE PL
POUGHKEEPSIE, NY 12601
Emergency Medicine
45 READE PL
POUGHKEEPSIE, NY 12601
Emergency Medicine
45 READE PL
POUGHKEEPSIE, NY 12601
Nurse Anesthetist, Certified Registered
45 READE PL
POUGHKEEPSIE, NY 12601

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 Danielle Williams's NPI number?

The NPI number for Danielle Williams is 1578829669. It was assigned to this individual provider in the NPPES registry on April 3, 2012.

Where is Danielle Williams located?

Danielle Williams practices at 45 Reade Pl, Poughkeepsie, NY 12601. The listed phone number is (845) 790-5700.

What is Danielle Williams's specialty?

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

Is Danielle Williams enrolled in Medicare?

Yes. Danielle Williams 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 Danielle Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Danielle Williams reassigns Medicare benefits to 39 organizations: Hudson Valley Radiologists, PC (Poughkeepsie, NY), Westchester Medical Center Advanced Physician Services PC (Valhalla, NY), Capital Health Multispecialty Group (Trenton, NJ), Temple Faculty Practice Plan, Inc (Philadelphia, PA), Inspira Health Network Medical Group, P.C. (Glassboro, NJ) and 34 more organizations, listed in the Medicare section above. 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 Danielle Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Danielle Williams accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Cigna Healthcare list Danielle Williams 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 Danielle Williams affiliated with any hospitals?

According to CMS data, Danielle Williams is affiliated with Hillsboro Area Hospital and Carlinville Area Hospital.

When was this NPI record last updated?

The NPPES record for Danielle Williams was last updated on March 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.