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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MICHAEL CHARLES NEWSTEIN M.D.
NPI 1437266574
Internal Medicine - Infectious Disease in Milford, MA

Active since August 24, 2006PECOS EnrolledAccepts Medicare Assignment
14 PROSPECT ST, MILFORD, MA 01757(508) 902-9751 Get Directions Write a Review

NPPES record last updated: July 21, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Michael Charles Newstein M.d. NPPES

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

MICHAEL CHARLES NEWSTEIN M.D. (NPI 1437266574) is an individual infectious disease provider in Milford, Massachusetts, licensed in Massachusetts (81410) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Milford Regional Medical Center, and is a graduate of Warren Alpert Medical School Of Brown University (1992).

NPPES Registry Identity

NPI1437266574
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameMICHAEL CHARLES NEWSTEINCredential: M.D.
Location Address14 PROSPECT STMilford, MA 01757-3003
Mailing AddressPo Box 415348Boston, MA 02241-5348 · (800) 225-8885
Phone(508) 902-9751
Sole ProprietorNo
Medical School CMSWarren Alpert Medical School Of Brown UniversityGraduated 1992
Enumeration DateAugust 24, 2006
Last NPPES UpdateJuly 21, 2026
NPPES CertifiedJuly 21, 2026
✔ NPI 1437266574 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in MA · 81410
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
14 PROSPECT ST, Milford, MA 01757
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Other Identifiers 1

Medicaid110058742AMA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.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

Michael Charles Newstein 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 ID2567561012
PECOS Enrollment IDI20070625000034
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 8

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.

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.
318 services170 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
82 services76 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.
81 services50 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
74 services71 patients
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.
45 services31 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.
24 services20 patients

Hospital Affiliations CMS Care Compare

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

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

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
$134.47 typical visit price
range $58.86 – $177.36
Typical copayment $33.61 (range $14.71 – $44.34)
Most-billed visit code 99204
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 20

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

DR. SETH WAKEFIELD MD
Internal Medicine
14 PROSPECT ST
MILFORD, MA 01757
Worcester County (508) 473-1190
SONIA MCCARTHY RD, LDN
Dietitian, Registered (Nutrition, Obesity and Weight Management)
14 PROSPECT ST
MILFORD, MA 01757
Worcester County (508) 473-1190
MONA S KADDIS M.D.
Internal Medicine (Hematology & Oncology)
14 PROSPECT ST, 2ND FLOOR
MILFORD, MA 01757
Worcester County (508) 478-2061
VERA HERNANDEZ-HOLMES PA-C, RD
Physician Assistant (Medical)
14 PROSPECT ST
MILFORD, MA 01757
Worcester County (508) 473-1190
MR. MONZOLESSO JOEL BAGAH-KOGNAGBA MD
Internal Medicine
14 PROSPECT ST
MILFORD, MA 01757
Worcester County (508) 473-1190
ADALIA JUN-O'CONNELL M.D.
Psychiatry & Neurology (Vascular Neurology)
14 PROSPECT ST
MILFORD, MA 01757
Worcester County (508) 381-5016
MAURA JEAN EATON PT, DPT
Physical Therapist
14 PROSPECT ST
MILFORD, MA 01757
Worcester County (508) 442-2552
MILFORD IMAGING, INC.
Specialist
14 PROSPECT ST, DEPARTMENT OF RADIOLOGY
MILFORD, MA 01757
Worcester County (508) 422-2922

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 Michael Charles Newstein's NPI number?

The NPI number for Michael Charles Newstein is 1437266574. It was assigned to this individual provider in the NPPES registry on August 24, 2006.

Where is Michael Charles Newstein located?

Michael Charles Newstein practices at 14 Prospect St, Milford, MA 01757. The listed phone number is (508) 902-9751.

What is Michael Charles Newstein's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Michael Charles Newstein enrolled in Medicare?

Yes. Michael Charles Newstein 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 Michael Charles Newstein accept?

Health plans from Anthem Blue Cross and Blue Shield list Michael Charles Newstein 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 Michael Charles Newstein affiliated with any hospitals?

According to CMS data, Michael Charles Newstein is affiliated with Milford Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Michael Charles Newstein was last updated on July 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 days 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.