1. Home
  2. Directory
  3. Massachusetts
  4. Boston
  5. Internal Medicine
  6. NPI Profile

WILLIAM J MEIKRANTZ M.D.
NPI 1144288549
Internal Medicine in Boston, MA

Active since May 03, 2006PECOS EnrolledAccepts Medicare Assignment
28 STATE ST, SUITE 2860, BOSTON, MA 02109(617) 903-5000(617) 903-5009 Get Directions Write a Review

NPPES record last updated: July 10, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William J Meikrantz M.d. NPPES

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

WILLIAM J MEIKRANTZ M.D. (NPI 1144288549) is an individual internal medicine provider in Boston, Massachusetts, licensed in Massachusetts (224677) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and is a graduate of University Of Vermont College Of Medicine (2001).

NPPES Registry Identity

NPI1144288549
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameWILLIAM J MEIKRANTZCredential: M.D.
Location Address28 STATE ST, SUITE 2860Boston, MA 02109-1775
Mailing Address130 Sutter St Fl 2San Francisco, CA 94104-4009 · (415) 658-6791 · Fax (415) 540-0904
Phone(617) 903-5000
Fax(617) 903-5009
Sole ProprietorNo
Medical School CMSUniversity Of Vermont College Of MedicineGraduated 2001
Enumeration DateMay 3, 2006
Last NPPES UpdateJuly 10, 2015
✔ NPI 1144288549 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 · 224677
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 ListedPediatricsTaxonomy 208000000X · License 224677 (MA)
28 STATE ST, Boston, MA 02109
Open in Google Maps ↗

Other Identifiers 1

Medicare PINA39385MA

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

William J Meikrantz 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 ID3678592854
PECOS Enrollment IDI20051116000939
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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
55 services19 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
22 services18 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
22 services16 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 02109 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 6

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

DR. NICOLE BADIE M.D.
Family Medicine
28 STATE ST, SUITE 2860
BOSTON, MA 02109
Suffolk County (617) 903-5000
DIVYA KAUSHIK DUA M.D
Internal Medicine
28 STATE ST, SUITE 2860
BOSTON, MA 02109
Suffolk County (617) 903-5000
JEFFREY K LEVIN-SCHERZ MD MBA
Internal Medicine
28 STATE ST, SUITE 2850
BOSTON, MA 02109
Suffolk County (617) 903-5000
MS. JULIE A SUGARBAKER ARNP
Nurse Practitioner (Adult Health)
28 STATE ST, SUITE 2860
BOSTON, MA 02109
Suffolk County (617) 903-5000
INDIRA DORIS KONANUR DO
Internal Medicine
28 STATE ST, SUITE 2850
BOSTON, MA 02109
Suffolk County (617) 903-5009
JENNIFER MARIE JOE M.D.
Internal Medicine
28 STATE ST, SUITE 2850
BOSTON, MA 02109
Suffolk County (617) 903-5000

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 William Meikrantz's NPI number?

The NPI number for William Meikrantz is 1144288549. It was assigned to this individual provider in the NPPES registry on May 3, 2006.

Where is William Meikrantz located?

William Meikrantz practices at 28 State St Suite 2860, Boston, MA 02109. The listed phone number is (617) 903-5000.

What is William Meikrantz's specialty?

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

Is William Meikrantz enrolled in Medicare?

Yes. William Meikrantz 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 William Meikrantz accept?

Health plans from Anthem Blue Cross and Blue Shield list William Meikrantz 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 William Meikrantz affiliated with any hospitals?

According to CMS data, William Meikrantz is affiliated with Massachusetts General Hospital.

When was this NPI record last updated?

The NPPES record for William Meikrantz was last updated on July 10, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.