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EUN KYUNG KOH
NPI 1306074968
Internal Medicine - Endocrinology, Diabetes & Metabolism in Boston, MA

Active since June 22, 2009PECOS Enrolled
56 BROAD ST STE 14281, BOSTON, MA 02109(888) 404-4813(888) 675-4061 Get Directions Write a Review

NPPES record last updated: October 31, 2025. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Jun 11, 2025, Jun 3, 2025, Mar 25, 2025 and 6 more (9 updates tracked since 2016).

About Eun Kyung Koh NPPES

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

EUN KYUNG KOH (NPI 1306074968) is an individual endocrinology, diabetes & metabolism provider in Boston, Massachusetts, licensed in Florida (ME170392) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS and maintains 35 additional practice locations.

NPPES Registry Identity

NPI1306074968
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameEUN KYUNG KOH
Location Address56 BROAD ST STE 14281Boston, MA 02109-4301
Mailing Address56 Broad St Ste 14281Boston, MA 02109-4301 · (888) 404-4813 · Fax (888) 675-4061
Phone(888) 404-4813
Fax(888) 675-4061
Sole ProprietorNo
Enumeration DateJune 22, 2009
Last NPPES UpdateOctober 31, 20259 updates tracked since enumeration
NPPES CertifiedOctober 31, 2025
✔ NPI 1306074968 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
Licenses✔ Licensed in FL · ME170392✔ Licensed in IA · MD-53789✔ Licensed in MO · 2024037013✔ Licensed in AZ · 75162✔ Licensed in WA · MD60448667✔ Licensed in DE · C1-0027516✔ Licensed in OH · 35C.001905✔ Licensed in ME · MD28759✔ Licensed in MS · 34198✔ Licensed in AK · 224368✔ Licensed in LA · 344073✔ Licensed in VT · 042.0018132✔ Licensed in HI · MD-24439-0✔ Licensed in IN · 01095909A✔ Licensed in IL · 036.173869
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.
56 BROAD ST STE 14281, Boston, MA 02109
Open in Google Maps ↗

Secondary Practice Locations 35

Location 13 Chase AveAugusta, ME 04330-4525 · Phone (888) 404-4813 · Fax (888) 675-4061
Location 295B Main StreetJeffersonville, VT 05464 · Phone (888) 404-4813 · Fax (888) 675-4061
Location 34400 Easton Cmns Ste 125Columbus, OH 43219-6223 · Phone (888) 404-4813 · Fax (888) 675-4061
Location 4120 S Central AveClayton, MO 63105-1705 · Phone (888) 404-4813 · Fax (888) 675-4061
Location 5711 Capitol Way S Ste 204Olympia, WA 98501-1267 · Phone (888) 404-4813 · Fax (888) 675-4061
Location 63800 N Central AvePhoenix, AZ 85012-1992 · Phone (888) 404-4813 · Fax (888) 675-4061
Location 77700 E Arapahoe Rd Ste 220Centennial, CO 80112-1268 · Phone (888) 404-4813 · Fax (888) 675-4061
Location 8155 Federal St Ste 700Boston, MA 02110-1727 · Phone (888) 404-4813 · Fax (888) 675-4061
Location 940600 Ann Arbor Rd E Ste 201Plymouth, MI 48170-4675 · Phone (888) 404-4813 · Fax (888) 675-4061
Location 103867 Plaza Tower DrBaton Rouge, LA 70816-4378 · Phone (888) 404-4813 · Fax (888) 675-4061
Location 111200 S Pine Island RdPlantation, FL 33324-4413 · Phone (888) 404-4813 · Fax (888) 675-4061
Location 12900 Fort Street Mall Ste 1680Honolulu, HI 96813-3716 · Phone (888) 404-4813 · Fax (888) 675-4061
Location 138585 Old Dairy Rd Ste 208Juneau, AK 99801-8094 · Phone (888) 404-4813 · Fax (888) 675-4061
Location 141209 N Orange StWilmington, DE 19801-1120 · Phone (888) 404-4813 · Fax (888) 675-4061
Location 151015 15th St NW Ste 1000Washington, DC 20005-2621 · Phone (888) 404-4813 · Fax (888) 675-4061
Location 162 1/2 Beacon StConcord, NH 03301-4447 · Phone (888) 404-4813 · Fax (888) 675-4061
Location 17206 S Coronado AveEspanola, NM 87532-2792 · Phone (888) 404-4813 · Fax (888) 675-4061
Location 182 Office Park Ct Ste 103Columbia, SC 29223-5948 · Phone (888) 404-4813 · Fax (888) 675-4061
Location 19319 Coteau StPierre, SD 57501-3187 · Phone (888) 404-4813 · Fax (888) 675-4061
Location 201108 E South Union AveMidvale, UT 84047-2904 · Phone (888) 404-4813 · Fax (888) 675-4061
Location 214701 Cox Rd Ste 285Glen Allen, VA 23060-6808 · Phone (888) 404-4813 · Fax (888) 675-4061
Location 221010 Dale St NSaint Paul, MN 55117-5603 · Phone (888) 404-4813 · Fax (888) 675-4061
Location 23300 Montvue RdKnoxville, TN 37919-5510 · Phone (888) 404-4813 · Fax (888) 675-4061
Location 24208 S LaSalle St., Suite 814Chicago, IL 60604-1101 · Phone (888) 404-4813 · Fax (888) 675-4061
Location 251833 S Morgan RdOklahoma City, OK 73128-7004 · Phone (888) 404-4813 · Fax (888) 675-4061
Location 26600 N 2nd St Ste 401Harrisburg, PA 17101-1071 · Phone (888) 404-4813 · Fax (888) 675-4061
Location 27320 S Izard StLittle Rock, AR 72201-2114 · Phone (888) 404-4813 · Fax (888) 675-4061
Location 282405 York Rd Ste 201Lutherville Timonium, MD 21093-2252 · Phone (888) 404-4813 · Fax (888) 675-4061
Location 29357 E Center St Ste 2JManchester, CT 06040-4471 · Phone (888) 404-4813 · Fax (888) 675-4061
Location 30301 S Bedford St Ste 1Madison, WI 53703-3691 · Phone (888) 404-4813 · Fax (888) 675-4061
Location 31306 W Main St Ste 512Frankfort, KY 40601-1840 · Phone (888) 404-4813 · Fax (888) 675-4061
Location 32334 N Senate AveIndianapolis, IN 46204-1708 · Phone (888) 404-4813 · Fax (888) 675-4061
Location 33450 Veterans Memorial Pkwy Ste 7AEast Providence, RI 02914-5315 · Phone (888) 404-4813 · Fax (888) 675-4061
Location 34645 Lakeland East Dr Ste 101Flowood, MS 39232-9099 · Phone (888) 404-4813 · Fax (888) 675-4061
Location 35400 E Court AveDes Moines, IA 50309-2027 · Phone (888) 404-4813 · Fax (888) 675-4061

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Eun Kyung Koh is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 2

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.
141 services126 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.
49 services38 patients

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.

Referred Medical Equipment & Supplies CMS DME claims 6

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

Supplies for maintenance of insulin infusion catheter, per week A4224
DME-Other DME · category DE017N
6 suppliers39 claims371 services$18.09 avg. paid by Medicare
Supplies for external insulin infusion pump, syringe type cartridge, sterile, each A4225
DME-Other DME · category DE017N
6 suppliers36 claims900 services$2.36 avg. paid by Medicare
Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
17 suppliers37 claims146 services$5.62 avg. paid by Medicare
External ambulatory infusion pump, insulin E0784
DME-Other DME · category DE017N
3 suppliers32 claims32 services$302.64 avg. paid by Medicare
Insulin for administration through dme (i.e., insulin pump) per 50 units J1817
Treatment-Injections and Infusions (nononcologic) · category RI000N
5 suppliers12 claims1,330 services$7.15 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
23 suppliers390 claims390 services$182.47 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 9

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

BLUE CIRCLE HEALTH, INC.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
56 BROAD ST STE 14281
BOSTON, MA 02109
Suffolk County (888) 404-4813
BLUE CIRCLE HEALTH CLINICAL INC
Internal Medicine (Endocrinology, Diabetes & Metabolism)
56 BROAD ST STE 14281
BOSTON, MA 02109
Suffolk County (888) 404-4813
RITA CAREY RUBIN MS, RD, CDE
Dietitian, Registered
56 BROAD ST STE 14281
BOSTON, MA 02109
Suffolk County (888) 404-4813
KATHRYN YULEE WARD LCSW
Social Worker (Clinical)
56 BROAD ST STE 14281
BOSTON, MA 02109
Suffolk County (888) 404-4813
SHERRY PATRICIA ROBERTS RD, CDE
Dietitian, Registered
56 BROAD ST STE 14281
BOSTON, MA 02109
Suffolk County (888) 404-4813
BLUE CIRCLE HEALTH OF MASSACHUSETTS PC
Internal Medicine (Endocrinology, Diabetes & Metabolism)
56 BROAD ST STE 14281
BOSTON, MA 02109
Suffolk County (888) 404-4813
MONICA GOMBERG MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
56 BROAD ST STE 14281
BOSTON, MA 02109
Suffolk County (888) 404-4813
ELENI POLOPOLUS SHEEHAN ARNP
Nurse Practitioner (Family)
56 BROAD ST STE 14281
BOSTON, MA 02109
Suffolk County (888) 404-4813

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 Eun Kyung Koh's NPI number?

The NPI number for Eun Kyung Koh is 1306074968. It was assigned to this individual provider in the NPPES registry on June 22, 2009.

Where is Eun Kyung Koh located?

Eun Kyung Koh practices at 56 Broad St Ste 14281, Boston, MA 02109. The listed phone number is (888) 404-4813.

What is Eun Kyung Koh's specialty?

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

Is Eun Kyung Koh enrolled in Medicare?

Yes. Eun Kyung Koh is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Eun Kyung Koh was last updated on October 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.