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ANNA GREKA M.D.
NPI 1679672596
Internal Medicine in Boston, MA

Active since September 21, 2006PECOS EnrolledAccepts Medicare Assignment
55 FRUIT ST # STREET10, BOSTON, MA 02114(617) 726-5050 Get Directions Write a Review

NPPES record last updated: May 8, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Anna Greka M.d. NPPES

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

ANNA GREKA M.D. (NPI 1679672596) is an individual internal medicine provider in Boston, Massachusetts, licensed in Massachusetts (230247) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS, is affiliated with Brigham And Women's Hospital, and is a graduate of Harvard Medical School (2004).

NPPES Registry Identity

NPI1679672596
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameANNA GREKACredential: M.D.
Location Address55 FRUIT ST # STREET10Boston, MA 02114-2621
Mailing Address285 Brush Hill RdMilton, MA 02186-1011 · (617) 726-4900
Phone(617) 726-5050
Sole ProprietorNo
Medical School CMSHarvard Medical SchoolGraduated 2004
Enumeration DateSeptember 21, 2006
Last NPPES UpdateMay 8, 2009
✔ NPI 1679672596 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MA · 230247
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 · NephrologyTaxonomy 207RN0300X · License 230247 (MA)
55 FRUIT ST # STREET10, Boston, MA 02114
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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

Anna Greka 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 ID4587714449
PECOS Enrollment IDI20090615000629
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.
49 services11 patients

Hospital Affiliations CMS Care Compare

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

Brigham And Women's Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220110
Location75 Francis StreetBoston, MA 02115 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02114 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.

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 Anna Greka's NPI number?

The NPI number for Anna Greka is 1679672596. It was assigned to this individual provider in the NPPES registry on September 21, 2006.

Where is Anna Greka located?

Anna Greka practices at 55 Fruit St # Street10, Boston, MA 02114. The listed phone number is (617) 726-5050.

What is Anna Greka's specialty?

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

Is Anna Greka enrolled in Medicare?

Yes. Anna Greka 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 Anna Greka accept?

Health plans from Anthem Blue Cross and Blue Shield list Anna Greka 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 Anna Greka affiliated with any hospitals?

According to CMS data, Anna Greka is affiliated with Brigham And Women's Hospital.

When was this NPI record last updated?

The NPPES record for Anna Greka was last updated on May 8, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.