1. Home
  2. Directory
  3. Massachusetts
  4. Milford
  5. Obstetrics Gynecology
  6. NPI Profile

KAREN K. JENG M.D.
NPI 1942285184
Obstetrics & Gynecology in Milford, MA

Active since December 09, 2005PECOS EnrolledAccepts Medicare Assignment
91 WATER ST, MILFORD, MA 01757(508) 458-4200(508) 458-4251 Get Directions Write a Review

NPPES record last updated: September 3, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 3, 2025, Oct 28, 2020, Mar 1, 2016 (3 updates tracked since 2016).

About Karen K. Jeng M.d. NPPES

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

KAREN K. JENG M.D. (NPI 1942285184) is an individual obstetrics & gynecology provider in Milford, Massachusetts, licensed in Massachusetts (229981) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS, is affiliated with Milford Regional Medical Center, and is a graduate of Baylor College Of Medicine (1997).

NPPES Registry Identity

NPI1942285184
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameKAREN K. JENGCredential: M.D.
Location Address91 WATER STMilford, MA 01757-3005
Mailing AddressPo Box 415348Boston, MA 02241-5348
Phone(508) 458-4200
Fax(508) 458-4251
Sole ProprietorNo
Medical School CMSBaylor College Of MedicineGraduated 1997
Enumeration DateDecember 9, 2005
Last NPPES UpdateSeptember 3, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 3, 2025
✔ NPI 1942285184 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in MA · 229981
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
91 WATER ST, Milford, MA 01757
Open in Google Maps ↗

Other Identifiers 1

Medicaid110075333AMA

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

Karen K. Jeng 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 ID8820052749
PECOS Enrollment IDI20070205000034
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 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.
44 services38 patients
Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
35 services35 patients
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory Q0091
A Papanicolaou smear, often called a Pap smear, is a test to check for changes in cells. A small sample is gently collected from the lower region and sent to a lab for examination. This helps in early detection of potential health issues.
28 services27 patients

Hospital Affiliations CMS Care Compare

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

Milford Regional Medical Center

Acute Care Hospitals · Milford, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number220090
Location14 Prospect StreetMilford, MA 01757 · Worcester County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01757 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
$134.47 typical visit price
range $58.86 – $177.36
Typical copayment $33.61 (range $14.71 – $44.34)
Most-billed visit code 99204
Established Patient
$73.22 typical visit price
range $19.11 – $144.84
Typical copayment $18.30 (range $4.77 – $36.21)
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 11

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

MATTHEW C RADE M.D.
Surgery
91 WATER ST
MILFORD, MA 01757
Worcester County (508) 458-4276
THEODORE J PATSOS MD
Surgery
91 WATER ST
MILFORD, MA 01757
Worcester County (508) 458-4250
DR. HAYLEY MARSHALL-DROHAN D.O.
Obstetrics & Gynecology
91 WATER ST
MILFORD, MA 01757
Worcester County (508) 458-4200
AMY ABBOT M.D.
Orthopaedic Surgery
91 WATER ST
MILFORD, MA 01757
Worcester County (508) 458-4300
MOLLY ANN PHILIP FNP
Nurse Practitioner
91 WATER ST
MILFORD, MA 01757
Worcester County (508) 458-4205
ERICA J. BAILEY CNP
Nurse Practitioner
91 WATER ST
MILFORD, MA 01757
Worcester County (508) 458-4200
ROBERT CANNING M.D.
Surgery
91 WATER ST
MILFORD, MA 01757
Worcester County (508) 458-4250
MS. MARCEL RAE DROZ PA-C
Physician Assistant
91 WATER ST
MILFORD, MA 01757
Worcester County (508) 458-4250

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 Karen Jeng's NPI number?

The NPI number for Karen Jeng is 1942285184. It was assigned to this individual provider in the NPPES registry on December 9, 2005.

Where is Karen Jeng located?

Karen Jeng practices at 91 Water St, Milford, MA 01757. The listed phone number is (508) 458-4200.

What is Karen Jeng's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Karen Jeng enrolled in Medicare?

Yes. Karen Jeng 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 Karen Jeng accept?

Health plans from Anthem Blue Cross and Blue Shield list Karen Jeng 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 Karen Jeng affiliated with any hospitals?

According to CMS data, Karen Jeng is affiliated with Milford Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Karen Jeng was last updated on September 3, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.