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ERIC VICTOR GRANOWITZ MD
NPI 1801855242
Internal Medicine - Infectious Disease in Northampton, MA

Active since March 23, 2006PECOS EnrolledAccepts Medicare Assignment
22 ATWOOD DR, NORTHAMPTON, MA 01060(413) 582-9186(413) 923-9317 Get Directions Write a Review

NPPES record last updated: February 15, 2019. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Feb 15, 2019, Dec 29, 2017, May 13, 2016 (3 updates tracked since 2016).

About Eric Victor Granowitz Md NPPES

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

ERIC VICTOR GRANOWITZ MD (NPI 1801855242) is an individual infectious disease provider in Northampton, Massachusetts, licensed in Massachusetts (71462) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Cooley Dickinson Hospital Inc,the, and is a graduate of Columbia University College Of Physicians And Surgeons (1985).

NPPES Registry Identity

NPI1801855242
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameERIC VICTOR GRANOWITZCredential: MD
Location Address22 ATWOOD DRNorthampton, MA 01060-4267
Mailing Address22 Atwood DrNorthampton, MA 01060-4267 · (413) 582-9186 · Fax (413) 923-9317
Phone(413) 582-9186
Fax(413) 923-9317
Sole ProprietorNo
Medical School CMSColumbia University College Of Physicians And SurgeonsGraduated 1985
Enumeration DateMarch 23, 2006
Last NPPES UpdateFebruary 15, 20193 updates tracked since enumeration
✔ NPI 1801855242 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 · 71462
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.

22 ATWOOD DR, Northampton, MA 01060
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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

Eric Victor Granowitz 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 ID8224070404
PECOS Enrollment IDI20050527000149
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 10

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.
142 services102 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.
111 services74 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.
103 services99 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
66 services50 patients
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
39 services39 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.
35 services35 patients

Hospital Affiliations CMS Care Compare

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

Cooley Dickinson Hospital Inc,the

Acute Care Hospitals · Northampton, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220015
Location30 Locust StreetNorthampton, MA 01060 · Hampshire County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01060 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.

A. KIM KIM SAAL MD
Internal Medicine (Cardiovascular Disease)
22 ATWOOD DR, SUITE 301
NORTHAMPTON, MA 01060
Hampshire County (413) 570-4900
THOMAS R. WEIL MD
Internal Medicine (Cardiovascular Disease)
22 ATWOOD DR, SUITE 301
NORTHAMPTON, MA 01060
Hampshire County (413) 570-4900
THOMAS E. QUINN MD
Internal Medicine (Cardiovascular Disease)
22 ATWOOD DR, SUITE 301
NORTHAMPTON, MA 01060
Hampshire County (413) 570-4900
NORMAN S. PERR MD
Internal Medicine (Cardiovascular Disease)
22 ATWOOD DR, SUITE 301
NORTHAMPTON, MA 01060
Hampshire County (413) 570-4900
MARK PORWAY MD
Internal Medicine (Cardiovascular Disease)
22 ATWOOD DR, SUITE 301
NORTHAMPTON, MA 01060
Hampshire County (413) 570-4900
JAMES B. KIRCHHOFFER MD
Internal Medicine (Cardiovascular Disease)
22 ATWOOD DR, SUITE 301
NORTHAMPTON, MA 01060
Hampshire County (413) 570-4900
PETER J HALPERIN MD
Psychiatry & Neurology (Psychiatry)
22 ATWOOD DR
NORTHAMPTON, MA 01060
Hampshire County (413) 584-2178
HAMPSHIRE CARDIOVASCULAR ASSOCIATES, LLC
Internal Medicine (Cardiovascular Disease)
22 ATWOOD DR
NORTHAMPTON, MA 01060
Hampshire County (413) 570-4900

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 Eric Granowitz's NPI number?

The NPI number for Eric Granowitz is 1801855242. It was assigned to this individual provider in the NPPES registry on March 23, 2006.

Where is Eric Granowitz located?

Eric Granowitz practices at 22 Atwood Dr, Northampton, MA 01060. The listed phone number is (413) 582-9186.

What is Eric Granowitz's specialty?

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

Is Eric Granowitz enrolled in Medicare?

Yes. Eric Granowitz 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 Eric Granowitz accept?

Health plans from Anthem Blue Cross and Blue Shield list Eric Granowitz 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 Eric Granowitz affiliated with any hospitals?

According to CMS data, Eric Granowitz is affiliated with Cooley Dickinson Hospital Inc,the.

When was this NPI record last updated?

The NPPES record for Eric Granowitz was last updated on February 15, 2019. NPI Profile syncs with the weekly NPPES data releases published by CMS.