Physician Profile
Leah H. Portnow, M.D.
Unclaimed ProfileAbout Dr. Portnow
Leah H. Portnow, M.D. is a healthcare provider in Boston, MA specializing in diagnostic radiology. Leah trained at University of Florida College of Medicine, graduating in 2012. Leah is also listed as specializing in internal medicine. Medicare claims data shows Leah provided 1,388 services to 1,380 patients. The services billed most often include screening mammography, screening 3d breast mammography, and diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066).
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (617) 732-6269
- Email not available
Practice Locations
75 FRANCIS ST
Boston, MA 02115
Conditions Evaluated or Diagnosed
Within Diagnostic Radiology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Abdomen & Pelvis
- Abdominal Pain
- Appendicitis
- Diverticulitis
- Enlarged prostate
- Gallstones
- Kidney stones
- Liver Lesions
- Ovarian cysts
Bone & Joint
- Ankle Sprain or Fracture
- Bone fractures
- Heel pain
- Hip osteoarthritis
- Osteoporosis
- Rotator cuff tear
- Torn meniscus
Brain & Head
- Brain aneurysm
- Brain tumor
- Concussion in Children
- Migraines
- Sinus infection
- Transient ischemic attack
Brain & nerves
Breast
Chest & Heart
General
Heart & blood vessels
Joint & bone
Liver & digestion
Lungs & breathing
Men's health
Neck & Thyroid
Nerve pain
Pelvic health
Spine
Spine & back
Vascular
Women's health
Procedures & services
Abdominal imaging
Biopsies
Bone Density
Breast Imaging
CT Scan
Digestive & liver
Fluoroscopy
General imaging
Heart & blood vessels
Joint & bone
MRI
Nuclear Medicine
Pelvic imaging
Screening & Prevention
Spine & back
Ultrasound
- Abdominal Ultrasound
- Carotid Ultrasound
- Leg Vein Ultrasound
- Pelvic ultrasound
- Scrotal Ultrasound
- Thyroid ultrasound
- Ultrasound
Urinary & kidney
Women's health
X-Ray
Procedures Most Often Billed to Medicare
1,388 services · 1,380 patients · 17 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Biopsy of breast and placement of locating device using ultrasound, first growth | Procedure | 19083 |
22 | As often as other peers in Diagnostic Radiology |
| Biopsy of breast and placement of locating device using x-ray with needle, first growth | Procedure | 19081 |
16 | As often as other peers in Diagnostic Radiology |
| Placement of locating device in breast using imaging guidance, first growth | Procedure | 19281 |
15 | As often as other peers in Diagnostic Radiology |
| Screening mammography | Imaging | 77067 |
348 | As often as other peers in Diagnostic Radiology |
| Screening 3d breast mammography | Imaging | 77063 |
345 | As often as other peers in Diagnostic Radiology |
| Diagnostic mammography of 1 breast | Imaging | 77065 |
111 | More often than most peers in Diagnostic Radiology |
| Limited ultrasound scan of 1 breast | Imaging | 76642 |
100 | More often than most peers in Diagnostic Radiology |
| Diagnostic mammography of both breasts | Imaging | 77066 |
78 | More often than most peers in Diagnostic Radiology |
| Screening mammography | Imaging | 77067 |
54 | As often as other peers in Diagnostic Radiology |
| Screening 3d breast mammography | Imaging | 77063 |
54 | As often as other peers in Diagnostic Radiology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other radiologists at this location 2
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other radiologists in Boston 6
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at University of Florida College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2012 at University of Florida College of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Biopsy of breast and placement of locating device using ultrasound, first growth 8
Providers in MA who bill this service to Medicare most often.
Common questions
What does Leah H. Portnow specialize in?
Leah H. Portnow is a radiologist in Boston, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Diagnostic Radiology”.
NPI registry
Where is Leah H. Portnow located?
Leah H. Portnow is listed at 75 Francis St, Boston, MA 02115. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Leah H. Portnow's phone number?
The number on file is (617) 732-6269. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Leah H. Portnow?
Leah H. Portnow's National Provider Identifier is 1184984833. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Leah H. Portnow train?
Leah H. Portnow attended University of Florida College of Medicine, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Leah H. Portnow have?
Leah H. Portnow has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
What does Leah H. Portnow do most often?
According to Medicare billing data, Leah H. Portnow performs procedures including biopsy of breast and placement of locating device using ultrasound, first growth, biopsy of breast and placement of locating device using x-ray with needle, first growth and placement of locating device in breast using imaging guidance, first growth; reads or performs imaging such as screening mammography and screening 3d breast mammography. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Leah H. Portnow's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Leah H. Portnow. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.