MR. THEODOR SAUER MD
NPI 1679916639
Ophthalmology in Boston, MA

Active since April 09, 2013PECOS EnrolledAccepts Medicare Assignment
50 STANIFORD ST STE 600, BOSTON, MA 02114(617) 314-2615 Get Directions Write a Review

NPPES record last updated: December 22, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 22, 2021, Jun 29, 2017 (2 updates tracked since 2017).

About Mr. Theodor Sauer Md NPPES

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

MR. THEODOR SAUER MD (NPI 1679916639) is an individual ophthalmology provider in Boston, Massachusetts, licensed in Massachusetts (269971) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, is affiliated with Massachusetts Eye And Ear Infirmary -, and is a graduate of Duke University School Of Medicine (2013).

NPPES Registry Identity

NPI1679916639
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameMR. THEODOR SAUERCredential: MD
Location Address50 STANIFORD ST STE 600Boston, MA 02114-2587
Mailing Address50 Staniford St Ste 600Boston, MA 02114-2587
Sole ProprietorNo
Medical School CMSDuke University School Of MedicineGraduated 2013
Enumeration DateApril 9, 2013
Last NPPES UpdateDecember 22, 20212 updates tracked since enumeration
NPPES CertifiedDecember 22, 2021
NPI 1679916639 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License Licensed in MA · 269971
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
50 STANIFORD ST STE 600, Boston, MA 02114

Accepted 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

Mr. Theodor Sauer 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 ID3476821851
PECOS Enrollment IDI20170608001750
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 22

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.

Removal of cataract with insertion of prosthetic lens 66984
This is a procedure where a cloudy lens in your eye, known as a cataract, is removed. After removal, a clear artificial lens is inserted. This helps to restore your vision, enabling you to see clearly again.
1,430 services35 patients
Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
721 services651 patients
Imaging of optic nerve 92133
Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).
459 services440 patients
Measurement of corneal curvature and depth of eye 92136
This procedure measures the shape and depth of your eye, specifically the cornea, the clear front surface. It helps in diagnosing conditions, planning for surgeries, or fitting contact lenses. It's non-invasive and painless.
395 services309 patients
Exam of visual field with extended testing 92083
An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.
342 services317 patients
Removal of cataract with insertion of prosthetic lens 66984
This is a procedure where a cloudy lens in your eye, known as a cataract, is removed. After removal, a clear artificial lens is inserted. This helps to restore your vision, enabling you to see clearly again.
327 services206 patients

Hospital Affiliations CMS Care Compare

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

Massachusetts Eye And Ear Infirmary -

Acute Care Hospitals · Boston, MA
OwnershipVoluntary non-profit - Private
CMS Certification Number220075
Location243 Charles StreetBoston, MA 02114 · Suffolk County
Emergency services

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
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
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.

Other Providers at the Same Location NPPES 12

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

Ophthalmology
50 STANIFORD ST STE 600
BOSTON, MA 02114
Optometrist
50 STANIFORD ST STE 600
BOSTON, MA 02114
Ophthalmology
50 STANIFORD ST STE 600
BOSTON, MA 02114
Optometrist
50 STANIFORD ST STE 600
BOSTON, MA 02114
Optometrist
50 STANIFORD ST STE 600
BOSTON, MA 02114
Optometrist
50 STANIFORD ST STE 600
BOSTON, MA 02114
Ophthalmology
50 STANIFORD ST STE 600
BOSTON, MA 02114
Optometrist
50 STANIFORD ST STE 600
BOSTON, MA 02114

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 Theodor Sauer's NPI number?

The NPI number for Theodor Sauer is 1679916639. It was assigned to this individual provider in the NPPES registry on April 9, 2013.

Where is Theodor Sauer located?

Theodor Sauer practices at 50 Staniford St Ste 600, Boston, MA 02114. The listed phone number is (617) 314-2615.

What is Theodor Sauer's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Theodor Sauer enrolled in Medicare?

Yes. Theodor Sauer 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 Theodor Sauer accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 1 other insurer list Theodor Sauer 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 Theodor Sauer affiliated with any hospitals?

According to CMS data, Theodor Sauer is affiliated with Massachusetts Eye And Ear Infirmary -.

When was this NPI record last updated?

The NPPES record for Theodor Sauer was last updated on December 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.