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

DR. SYLVIA KEHLENBRINK OH M.D.
NPI 1770809147
Internal Medicine - Endocrinology, Diabetes & Metabolism in Boston, MA

Active since April 10, 2010PECOS EnrolledAccepts Medicare Assignment
221 LONGWOOD AVENUE, RFB-2, BWH, ENDOCRINOLOGY, DIABETES AND HYPERTENSION, BOSTON, MA 02115(617) 732-5661(617) 525-0436 Get Directions Write a Review

NPPES record last updated: October 5, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 5, 2020, Oct 18, 2018, Sep 26, 2018 (3 updates tracked since 2018).

About Dr. Sylvia Kehlenbrink Oh M.d. NPPES

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

DR. SYLVIA KEHLENBRINK OH M.D. (NPI 1770809147) is an individual endocrinology, diabetes & metabolism provider in Boston, Massachusetts, licensed in Massachusetts (275002) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and maintains a secondary practice location in Boston.

NPPES Registry Identity

NPI1770809147
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameDR. SYLVIA KEHLENBRINK OHCredential: M.D.
Location Address221 LONGWOOD AVENUE, RFB-2, BWH, ENDOCRINOLOGY, DIABETES AND HYPERTENSIONBoston, MA 02115
Mailing Address221 Longwood Avenue, Rfb-2, Bwh, Endocrinology, Diabetes And HypertensionBoston, MA 02115 · (617) 732-5661 · Fax (617) 732-5764
Phone(617) 732-5661
Fax(617) 525-0436
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateApril 10, 2010
Last NPPES UpdateOctober 5, 20203 updates tracked since enumeration
NPPES CertifiedOctober 5, 2020
✔ NPI 1770809147 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in MA · 275002
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
221 LONGWOOD AVENUE, RFB-2, Boston, MA 02115
Open in Google Maps ↗

Secondary Practice Location 1

Location 175 Francis StBoston, MA 02115-6110 · Phone (617) 732-5500

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

Dr. Sylvia Kehlenbrink Oh 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 ID6901198688
PECOS Enrollment IDI20181015002596
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 4

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.
91 services73 patients
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251
This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.
43 services31 patients
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.
21 services19 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
12 services12 patients

Hospital Affiliations CMS Care Compare 3

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

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

Faulkner Hospital-Brigham And Women's

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220119
Location1153 Centre StreetBoston, MA 02130 · Suffolk County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02115 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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
15 suppliers30 claims118 services$5.94 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
9 suppliers167 claims167 services$186.26 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES

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

DR. LEE-SHING CHANG M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
221 LONGWOOD AVENUE, RFB-2, BWH,ENDOCRINOLOGY, DIABETES AND HYPERTENSION
BOSTON, MA 02115
Suffolk County (617) 732-5666

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 Sylvia Kehlenbrink Oh's NPI number?

The NPI number for Sylvia Kehlenbrink Oh is 1770809147. It was assigned to this individual provider in the NPPES registry on April 10, 2010.

Where is Sylvia Kehlenbrink Oh located?

Sylvia Kehlenbrink Oh practices at 221 Longwood Avenue, Rfb-2 Bwh, Endocrinology, Diabetes And Hypertension, Boston, MA 02115. The listed phone number is (617) 732-5661.

What is Sylvia Kehlenbrink Oh's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Sylvia Kehlenbrink Oh enrolled in Medicare?

Yes. Sylvia Kehlenbrink Oh 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 Sylvia Kehlenbrink Oh accept?

Health plans from Anthem Blue Cross and Blue Shield list Sylvia Kehlenbrink Oh 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 Sylvia Kehlenbrink Oh affiliated with any hospitals?

According to CMS data, Sylvia Kehlenbrink Oh is affiliated with Massachusetts General Hospital, Brigham And Women's Hospital and Faulkner Hospital-Brigham And Women's.

When was this NPI record last updated?

The NPPES record for Sylvia Kehlenbrink Oh was last updated on October 5, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.