DANIEL M GREIF M.D.
NPI 1861673691
Internal Medicine - Cardiovascular Disease in Guilford, CT

Active since November 20, 2007PECOS EnrolledAccepts Medicare Assignment
73.56/100
CMS Quality Rating
111 GOOSE LN, GUILFORD, CT 06437(203) 458-2097 Get Directions Write a Review

NPPES record last updated: October 17, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Daniel M Greif M.d. NPPES

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

DANIEL M GREIF M.D. (NPI 1861673691) is an individual cardiovascular disease provider in Guilford, Connecticut, licensed in California (A82476) and active in the NPI registry since November 2007. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Francisco School Of Medicine (1997).

NPPES Registry Identity

NPI1861673691
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDANIEL M GREIFCredential: M.D.
Location Address111 GOOSE LNGuilford, CT 06437-5101
Mailing AddressPo Box 208017, Yale University School Of MedicineNew Haven, CT 06520-8017 · (203) 737-2040
Sole ProprietorNo
Medical School CMSUniversity Of California, San Francisco School Of MedicineGraduated 1997
Enumeration DateNovember 20, 2007
Last NPPES UpdateOctober 17, 2010
NPI 1861673691 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License Licensed in CA · A82476
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
111 GOOSE LN, Guilford, CT 06437

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

Daniel M Greif 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 ID8921180431
PECOS Enrollment IDI20110315000073
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.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
44 services44 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06437 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
$138.84 typical visit price
range $60.82 – $183.10
Typical copayment $34.71 (range $15.20 – $45.77)
Most-billed visit code 99204
Established Patient
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

73.56/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality75.84
Promoting Interoperability74
Improvement Activities40
Cost51.43

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.

Nurse Practitioner (Adult Health)
111 GOOSE LN
GUILFORD, CT 06437
Dietitian, Registered
111 GOOSE LN, YNHH SHORELINE MEDICAL CENTER
GUILFORD, CT 06437
Physical Therapist
111 GOOSE LN, SUITE 2500
GUILFORD, CT 06437
Nurse Practitioner
111 GOOSE LN
GUILFORD, CT 06437
Specialist
111 GOOSE LN, STE 2300
GUILFORD, CT 06437
Pharmacist (Oncology)
111 GOOSE LN
GUILFORD, CT 06437
Anesthesiology
111 GOOSE LN
GUILFORD, CT 06437
Dietitian, Registered
111 GOOSE LN
GUILFORD, CT 06437

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 Greif's NPI number?

The NPI number for Daniel Greif is 1861673691. It was assigned to this individual provider in the NPPES registry on November 20, 2007.

Where is Daniel Greif located?

Daniel Greif practices at 111 Goose Ln, Guilford, CT 06437. The listed phone number is (203) 458-2097.

What is Daniel Greif's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Daniel Greif enrolled in Medicare?

Yes. Daniel Greif 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.

When was this NPI record last updated?

The NPPES record for Daniel Greif was last updated on October 17, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.