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LINDSEY A HILDEBRAND MD
NPI 1457855744
Internal Medicine - Hematology & Oncology in Cambridge, MA

Active since March 21, 2018PECOS EnrolledAccepts Medicare Assignment
330 MT AUBURN ST, WYMAN 3, CAMBRIDGE, MA 02138(617) 497-9646(617) 499-5464 Get Directions Write a Review

NPPES record last updated: August 6, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 6, 2025, Feb 17, 2022, May 3, 2021 and 2 more (5 updates tracked since 2018).

About Lindsey A Hildebrand Md NPPES

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

LINDSEY A HILDEBRAND MD (NPI 1457855744) is an individual hematology & oncology provider in Cambridge, Massachusetts, licensed in Massachusetts (287130) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS, is affiliated with Mount Auburn Hospital, and is a graduate of University Of Massachusetts Medical School (2018).

NPPES Registry Identity

NPI1457855744
Entity TypeIndividualFemale
Primary Taxonomy207RH0003X
Provider Legal NameLINDSEY A HILDEBRANDCredential: MD
Location Address330 MT AUBURN ST, WYMAN 3Cambridge, MA 02138-5597
Mailing Address330 Mt Auburn St, Parsons 2Boston, MA 02138-5597 · (617) 497-9646 · Fax (617) 499-5464
Phone(617) 497-9646
Fax(617) 499-5464
Sole ProprietorNo
Medical School CMSUniversity Of Massachusetts Medical SchoolGraduated 2018
Enumeration DateMarch 21, 2018
Last NPPES UpdateAugust 6, 20255 updates tracked since enumeration
NPPES CertifiedJuly 28, 2025
✔ NPI 1457855744 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in MA · 287130
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Also ListedInternal MedicineTaxonomy 207R00000X · License 287130 (MA)
330 MT AUBURN ST, Cambridge, MA 02138
Open in Google Maps ↗

Other Identifiers 1

Medicaid110135845AMA

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

Lindsey A Hildebrand 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 ID42569048
PECOS Enrollment IDI20250804003197
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.

Hospital Affiliations CMS Care Compare 3

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

Mount Auburn Hospital

Acute Care Hospitals · Cambridge, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220002
Location330 Mount Auburn StreetCambridge, MA 02138 · Middlesex County
Emergency services Birthing friendly

Emerson Hospital -

Acute Care Hospitals · W Concord, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220084
Location133 Old Road To 9 Acre CornerW Concord, MA 01742 · Middlesex County
Emergency services Birthing friendly

Beth Israel Deaconess Medical Center

Acute Care Hospitals · Boston, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220086
Location330 Brookline AvenueBoston, MA 02215 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02138 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
$189.86 typical visit price
range $63.72 – $189.86
Typical copayment $47.46 (range $15.93 – $47.46)
Most-billed visit code 99205
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 7

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

SENA GUL CAKIR COLAK M.D.
Student in an Organized Health Care Education/Training Program
330 MT AUBURN ST
CAMBRIDGE, MA 02138
Middlesex County (617) 492-3500
DR. SARAH J MOSES MD
Obstetrics & Gynecology
330 MT AUBURN ST, STANTON 1ST FLOOR
CAMBRIDGE, MA 02138
Middlesex County (617) 499-5151
CHRISTINA MARSICA GRASSI M.D.
Ophthalmology
330 MT AUBURN ST, MOUNT AUBURN HOSPITAL
CAMBRIDGE, MA 02138
Middlesex County (617) 492-3500
LIPISHA SUSHIL AGARWAL MBBS
Internal Medicine
330 MT AUBURN ST, INTERNAL MEDICINE RESIDENCY PROGRAM MOUNT AUBURN HOSPIT
CAMBRIDGE, MA 02138
Middlesex County (617) 499-5571
MRS. TIERNEY KATHLEEN ELISON CNM
Advanced Practice Midwife
330 MT AUBURN ST, STANTON 1ST FLOOR
CAMBRIDGE, MA 02138
Middlesex County (617) 499-5151
MR. MAURICIO FERNANDES M.D.
Internal Medicine
330 MT AUBURN ST
CAMBRIDGE, MA 02138
Middlesex County (617) 499-5571
DR. RYAN J SULLIVAN MD
Internal Medicine
330 MT AUBURN ST
CAMBRIDGE, MA 02138
Middlesex County (617) 499-5112

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 Lindsey Hildebrand's NPI number?

The NPI number for Lindsey Hildebrand is 1457855744. It was assigned to this individual provider in the NPPES registry on March 21, 2018.

Where is Lindsey Hildebrand located?

Lindsey Hildebrand practices at 330 Mt Auburn St Wyman 3, Cambridge, MA 02138. The listed phone number is (617) 497-9646.

What is Lindsey Hildebrand's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Lindsey Hildebrand enrolled in Medicare?

Yes. Lindsey Hildebrand 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 Lindsey Hildebrand accept?

Health plans from Anthem Blue Cross and Blue Shield list Lindsey Hildebrand 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 Lindsey Hildebrand affiliated with any hospitals?

According to CMS data, Lindsey Hildebrand is affiliated with Mount Auburn Hospital, Emerson Hospital - and Beth Israel Deaconess Medical Center.

When was this NPI record last updated?

The NPPES record for Lindsey Hildebrand was last updated on August 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.