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JUAN G PEREZ MD
NPI 1982686325
Internal Medicine in Somerville, MA

Active since November 18, 2005PECOS EnrolledAccepts Medicare Assignment
20 HOLLAND ST, SUITE 407, SOMERVILLE, MA 02144(978) 658-5577(978) 658-5587 Get Directions Write a Review

NPPES record last updated: July 16, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Juan G Perez Md NPPES

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

JUAN G PEREZ MD (NPI 1982686325) is an individual internal medicine provider in Somerville, Massachusetts, licensed in Massachusetts (152751) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Mount Auburn Hospital, and is a graduate of Rutgers R W Johnson Medical School (cam/new Bruns/pisc) (1994).

NPPES Registry Identity

NPI1982686325
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJUAN G PEREZCredential: MD
Location Address20 HOLLAND ST, SUITE 407Somerville, MA 02144-2700
Mailing AddressPo Box 419Lynnfield, MA 01940-0419 · (978) 658-5577 · Fax (978) 658-5587
Phone(978) 658-5577
Fax(978) 658-5587
Sole ProprietorNo
Medical School CMSRutgers R W Johnson Medical School (cam/new Bruns/pisc)Graduated 1994
Enumeration DateNovember 18, 2005
Last NPPES UpdateJuly 16, 2008
✔ NPI 1982686325 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MA · 152751
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
20 HOLLAND ST, Somerville, MA 02144
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Other Identifiers 3

OtherJ18191MA · Bcbs
Medicare UPING47820MA
Medicare PINA22607MA

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

Juan G Perez 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 ID9335034354
PECOS Enrollment IDI20080806000136
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 3

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.

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.
133 services132 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.
19 services14 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.
12 services12 patients

Hospital Affiliations CMS Care Compare

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

Mount Auburn Hospital

Acute Care Hospitals · Cambridge, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220002
Location330 Mount Auburn StreetCambridge, MA 02138 · Middlesex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02144 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
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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 3

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

MT AUBURN PROFESSIONAL SERVICES
Internal Medicine
20 HOLLAND ST, SUITE 407
SOMERVILLE, MA 02144
Middlesex County (978) 658-5577
ALIYAH SHIVJI DMD
Dentist (Endodontics)
20 HOLLAND ST, UNIT 400
SOMERVILLE, MA 02144
Middlesex County (617) 764-3440
DR. KINNARI RAHUL KHER M.D.
Internal Medicine (Gastroenterology)
20 HOLLAND ST, SUITE 407
SOMERVILLE, MA 02144
Middlesex County (617) 625-4888

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 Juan Perez's NPI number?

The NPI number for Juan Perez is 1982686325. It was assigned to this individual provider in the NPPES registry on November 18, 2005.

Where is Juan Perez located?

Juan Perez practices at 20 Holland St Suite 407, Somerville, MA 02144. The listed phone number is (978) 658-5577.

What is Juan Perez's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Juan Perez enrolled in Medicare?

Yes. Juan Perez 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.

Is Juan Perez affiliated with any hospitals?

According to CMS data, Juan Perez is affiliated with Mount Auburn Hospital.

When was this NPI record last updated?

The NPPES record for Juan Perez was last updated on July 16, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.