GEREN S STONE MD
NPI 1790980225
Internal Medicine in Boston, MA

Q: What is Geren Stone's NPI number?

The NPI number for Geren Stone is 1790980225. It was assigned to this individual provider in the NPPES registry on June 15, 2007.

Q: What is Geren Stone's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Geren Stone was last updated on August 22, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since June 15, 2007PECOS EnrolledAccepts Medicare Assignment

780 ALBANY ST, BOSTON HEALTH CARE FOR THE HOMELESS PROGRAM, BOSTON, MA 02118(857) 654-1000(857) 654-1100 Get Directions Write a Review

NPPES record last updated: August 22, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Geren S Stone Md NPPES

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

GEREN S STONE MD (NPI 1790980225) is an individual internal medicine provider in Boston, Massachusetts, licensed in Massachusetts (239180) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and is a graduate of University Of Virginia School Of Medicine (2007).

NPPES Registry Identity

NPI1790980225

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameGEREN S STONECredential: MD

Location Address780 ALBANY ST, BOSTON HEALTH CARE FOR THE HOMELESS PROGRAMBoston, MA 02118-2524

Mailing Address780 Albany St, Boston Health Care For The Homeless ProgramBoston, MA 02118-2524 · (857) 654-1000 · Fax (857) 654-1100

Phone(857) 654-1000

Fax(857) 654-1100

Sole ProprietorNo

Medical School CMSUniversity Of Virginia School Of MedicineGraduated 2007

Enumeration DateJune 15, 2007

Last NPPES UpdateAugust 22, 2022

NPPES CertifiedAugust 22, 2022

✔ NPI 1790980225 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Licenses✔ Licensed in MA · 239180✔ Licensed in MA · L-231739

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.

Also ListedInternal Medicine · Addiction MedicineTaxonomy 207RA0401X · License 239180 (MA)

780 ALBANY ST, Boston, MA 02118

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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

Geren S Stone 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 ID7618009143

PECOS Enrollment IDI20100720000360

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

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.

21 services13 patients

Hospital Affiliations CMS Care Compare

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

Massachusetts General Hospital

Acute Care Hospitals · Boston, MA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number220071

Location55 Fruit StreetBoston, MA 02114 · Suffolk County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02118 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 20

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

SARAH BAYER LICSW

Social Worker (Clinical)