DR. DANIEL FEIN M.D.
NPI 1053791707
Internal Medicine - Medical Oncology in Milford, MA

Active since June 08, 2015PECOS EnrolledAccepts Medicare Assignment
20 PROSPECT ST, MILFORD, MA 01757(508) 488-3700(508) 488-2016 Get Directions Write a Review

NPPES record last updated: May 20, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Daniel Fein M.d. NPPES

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

DR. DANIEL FEIN M.D. (NPI 1053791707) is an individual medical oncology provider in Milford, Massachusetts, licensed in Massachusetts (286890) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS, is affiliated with Beth Israel Deaconess Hospital - Needham, and is a graduate of State University Of New York Downstate Medical Center (2015).

NPPES Registry Identity

NPI1053791707
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameDR. DANIEL FEINCredential: M.D.
Location Address20 PROSPECT STMilford, MA 01757-3042
Mailing Address20 Prospect StMilford, MA 01757-3042 · (508) 488-3700 · Fax (508) 488-2016
Fax(508) 488-2016
Sole ProprietorYes
Medical School CMSState University Of New York Downstate Medical CenterGraduated 2015
Enumeration DateJune 8, 2015
Last NPPES UpdateMay 20, 2026
NPPES CertifiedMay 20, 2026
NPI 1053791707 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License Licensed in MA · 286890
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
Also ListedInternal Medicine · HematologyTaxonomy 207RH0000X · License 286890 (MA)
20 PROSPECT ST, Milford, MA 01757

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. Daniel Fein 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 ID8628367356
PECOS Enrollment IDI20210524002413
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 9

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.

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.
334 services93 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.
190 services104 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
60 services27 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.
48 services23 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.
37 services32 patients
Telephone medical discussion with physician, 21-30 minutes 99443
This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.
21 services13 patients

Hospital Affiliations CMS Care Compare 4

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

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

Milford Regional Medical Center

Acute Care Hospitals · Milford, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number220090
Location14 Prospect StreetMilford, MA 01757 · Worcester County
Emergency services Birthing friendly

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 01757 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
$177.36 typical visit price
range $58.86 – $177.36
Typical copayment $44.34 (range $14.71 – $44.34)
Most-billed visit code 99205
Established Patient
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
Most-billed visit code 99214
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 16

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

Internal Medicine
20 PROSPECT ST
MILFORD, MA 01757
Physician Assistant
20 PROSPECT ST
MILFORD, MA 01757
Internal Medicine (Hematology & Oncology)
20 PROSPECT ST
MILFORD, MA 01757
Internal Medicine (Hematology & Oncology)
20 PROSPECT ST
MILFORD, MA 01757
Physician Assistant (Medical)
20 PROSPECT ST
MILFORD, MA 01757
Physician Assistant
20 PROSPECT ST
MILFORD, MA 01757
Physician Assistant (Medical)
20 PROSPECT ST
MILFORD, MA 01757
Physician Assistant
20 PROSPECT ST
MILFORD, MA 01757

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 Daniel Fein's NPI number?

The NPI number for Daniel Fein is 1053791707. It was assigned to this individual provider in the NPPES registry on June 8, 2015.

Where is Daniel Fein located?

Daniel Fein practices at 20 Prospect St, Milford, MA 01757. The listed phone number is (508) 488-3700.

What is Daniel Fein's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is Daniel Fein enrolled in Medicare?

Yes. Daniel Fein 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 Daniel Fein accept?

Health plans from Anthem Blue Cross and Blue Shield list Daniel Fein 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 Daniel Fein affiliated with any hospitals?

According to CMS data, Daniel Fein is affiliated with Beth Israel Deaconess Hospital - Needham, Beth Israel Deaconess Medical Center, Milford Regional Medical Center and Brigham And Women's Hospital.

When was this NPI record last updated?

The NPPES record for Daniel Fein was last updated on May 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.