DR. BENJAMIN S. CHEN M.D.
NPI 1245230457
Obstetrics & Gynecology in Roseville, MI

Q: What is Benjamin Chen's NPI number?

The NPI number for Benjamin Chen is 1245230457. It was assigned to this individual provider in the NPPES registry on July 29, 2005.

Q: What is Benjamin Chen's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Benjamin Chen was last updated on July 19, 2022. 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.

Active since July 29, 2005PECOS EnrolledAccepts Medicare Assignment

96.78/100

CMS Quality Rating

29751 LITTLE MACK AVE, SUITE B, ROSEVILLE, MI 48066(586) 415-6200(586) 415-6217 Get Directions Write a Review

NPPES record last updated: July 19, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Dr. Benjamin S. Chen M.d. NPPES

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

DR. BENJAMIN S. CHEN M.D. (NPI 1245230457) is an individual obstetrics & gynecology provider in Roseville, Michigan, licensed in Michigan (4301061863) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Beaumont Hospital - Grosse Pointe, and maintains a secondary practice location in Grosse Pointe.

NPPES Registry Identity

NPI1245230457

Entity TypeIndividualMale

Primary Taxonomy207V00000X

Provider Legal NameDR. BENJAMIN S. CHENCredential: M.D.

Location Address29751 LITTLE MACK AVE, SUITE BRoseville, MI 48066-2238

Mailing Address939 Bedford RdGrosse Pointe Park, MI 48230-1866 · (586) 415-6200 · Fax (586) 415-6217

Phone(586) 415-6200

Fax(586) 415-6217

Sole ProprietorNo

Medical School CMSWayne State University School Of MedicineGraduated 1993

Enumeration DateJuly 29, 2005

Last NPPES UpdateJuly 19, 2022

NPPES CertifiedJuly 19, 2022

✔ NPI 1245230457 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in MI · 4301061863

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.

29751 LITTLE MACK AVE, Roseville, MI 48066

Open in Google Maps ↗

Secondary Practice Location 1

Location 1468 Cadieux RdGrosse Pointe, MI 48230-1507 · Phone (313) 473-1705

Other Identifiers 2

Other0E061676161MI · Medicare Provider #

Medicaid3393073MI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Benjamin S. Chen 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 ID6709807308

PECOS Enrollment IDI20051212000086

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.

Medicare Billing Reassignments

Medicare enrollment records show Benjamin Chen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Together Women's Health Medical Group, P.C.

0.1 mi

Obstetrics & Gynecology

29751 LITTLE MACK AVE, SUITE B
Roseville, MI 48066

Reassigned Medicare billing, Michigan enrollment
99 clinicians in this Medicare group

NPI 1750415915 (586) 415-6200

Henry Ford Health St. John Hospital

0.5 mi

Otolaryngology

21000 E 12 MILE RD STE 111
Saint Clair Shores, MI 48081

Reassigned Medicare billing, Michigan enrollment
520 clinicians in this Medicare group

NPI 1376820605 (586) 779-7610

Beaumont Medical Group Hospital -Based Services

15 mi

Hospitalist

3601 W 13 MILE RD
Royal Oak, MI 48073

Reassigned Medicare billing, Michigan enrollment
946 clinicians in this Medicare group

NPI 1427567858 (248) 898-5000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 17

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.

250 services172 patients

Urinalysis, manual test 81002

A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.

150 services143 patients

Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous G0328

A fecal occult blood test is a screening tool for colorectal cancer. It checks for tiny amounts of blood in your stool that can't be seen with the naked eye. The immunoassay method can test 1-3 samples at once. This helps detect cancer early, when treatment is most effective.

131 services131 patients

Annual depression screening, 5 to 15 minutes G0444

An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.

98 services98 patients

Screening 3d breast mammography 77063

Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.

91 services91 patients

Screening mammography 77067

Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.

91 services91 patients

Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina 76830

An ultrasound scan of the lower abdominal region is a safe, non-invasive procedure that uses sound waves to create images of internal structures. This helps in checking the health of reproductive organs and detecting any abnormalities. The scan is done via a small probe inserted into the body.

72 services67 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.

65 services65 patients

Irrigation of vagina and/or application of drug to treat infection 57150

This procedure involves gently flushing the internal area with a sterile solution to cleanse it. After cleansing, a medication is applied to help treat any existing infection. This process is performed by a healthcare professional to ensure your comfort and safety.

51 services17 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.

51 services51 patients

3d radiographic procedure 76376

A 3D radiographic procedure is a non-invasive imaging test that helps doctors visualize the internal structures of your body in three dimensions. This advanced technology provides detailed images, aiding in accurate diagnosis and treatment planning. It involves exposure to minimal radiation.

42 services39 patients

Dxa bone density measurement of hip, pelvis, spine 77080

A DXA bone density measurement is a simple, quick, and non-invasive procedure that assesses the strength of your bones. This test uses X-rays to measure the amount of minerals, mainly calcium, in the hip, pelvis, and spine. It helps in early detection of osteoporosis or other bone diseases.

31 services31 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

26 services26 patients

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.

23 services21 patients

Biopsy of lining of uterus 58100

A biopsy of the uterus lining is a medical procedure where a small sample of tissue is taken from the inner layer of your uterus. This is done to check for any abnormal cells or conditions. It's a common, quick process that helps in diagnosing various health issues.

16 services15 patients

Vaginal fluid chemical analysis for bacteria 82120

This is a test where a small sample of fluid is taken from a woman's body and studied in a lab. The aim is to detect any harmful microorganisms. The procedure is painless and helps ensure your body's health and well-being.

15 services12 patients

Smear for infectious agents 87210

A smear for infectious agents is a simple test done to identify harmful microorganisms in your body. A sample is taken from your body, spread thinly onto a slide, and examined under a microscope. This helps in diagnosing various infections and diseases.

15 services12 patients

Hospital Affiliations CMS Care Compare 4

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

Beaumont Hospital - Grosse Pointe

Acute Care Hospitals · Grosse Pointe, MI

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number230089

Location468 Cadieux RdGrosse Pointe, MI 48230 · Wayne County

Emergency services Birthing friendly

Ascension St John Hospital

Acute Care Hospitals · Detroit, MI

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number230165

Location22101 Moross RdDetroit, MI 48236 · Wayne County

Emergency services Birthing friendly

Ascension Providence Rochester Hospital

Acute Care Hospitals · Rochester, MI

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number230254

Location1101 W University DriveRochester, MI 48307 · Oakland County

Emergency services Birthing friendly

Beaumont Hospital, Troy

Acute Care Hospitals · Troy, MI

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number230269

Location44201 Dequindre RoadTroy, MI 48085 · Oakland County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48066 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

$134.28 typical visit price

range $58.04 – $177.36

Typical copayment $33.57 (range $14.51 – $44.34)

Most-billed visit code 99204

Established Patient

$72.38 typical visit price

range $18.32 – $143.49

Typical copayment $18.09 (range $4.58 – $35.87)

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

96.78/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

96.21

Improvement Activities

Other Providers at the Same Location NPPES 18

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

HILLARY BRASS CNM

Advanced Practice Midwife

29751 LITTLE MACK AVE, SUITE B
ROSEVILLE, MI 48066

Macomb County (586) 415-6200

MS. ABIGAIL ELIZABETH DEVINE APRN, CNM

Advanced Practice Midwife

29751 LITTLE MACK AVE
ROSEVILLE, MI 48066

Macomb County (586) 415-6200

DR. NANCY J VALENTINI M.D.

Specialist

29751 LITTLE MACK AVE, SUITE B
ROSEVILLE, MI 48066

Macomb County (586) 415-6200

MS. DEBRA J. ROSSIE CNM, MSN

Midwife

29751 LITTLE MACK AVE, SUITE B
ROSEVILLE, MI 48066

Macomb County (586) 415-6200

KEEAIRA MCCAL WILKINS

Behavior Technician

29751 LITTLE MACK AVE
ROSEVILLE, MI 48066

Macomb County (313) 278-4601

DR. MARGOT G ABUNDIS M.D.

Obstetrics & Gynecology

29751 LITTLE MACK AVE, STE B
ROSEVILLE, MI 48066

Macomb County (586) 415-6200

DR. PAUL S BLUNDEN M.D.

Specialist

29751 LITTLE MACK AVE, SUITE B
ROSEVILLE, MI 48066

Macomb County (586) 415-6200

WENDY RENEE OLSEN CNM

Advanced Practice Midwife

29751 LITTLE MACK AVE, SUITE B
ROSEVILLE, MI 48066

Macomb County (586) 415-6200

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 Benjamin Chen's NPI number?

The NPI number for Benjamin Chen is 1245230457. It was assigned to this individual provider in the NPPES registry on July 29, 2005.

Where is Benjamin Chen located?

Benjamin Chen practices at 29751 Little Mack Ave Suite B, Roseville, MI 48066. The listed phone number is (586) 415-6200.

What is Benjamin Chen's specialty?

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

Is Benjamin Chen enrolled in Medicare?

Yes. Benjamin Chen 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.

Which organizations bill Medicare for Benjamin Chen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Benjamin Chen reassigns Medicare benefits to 3 organizations: Together Women's Health Medical Group, P.C. (Roseville, MI), Henry Ford Health St. John Hospital (Saint Clair Shores, MI) and Beaumont Medical Group Hospital -Based Services (Royal Oak, MI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Benjamin Chen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Benjamin Chen accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 1 other insurer list Benjamin Chen 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 Benjamin Chen affiliated with any hospitals?

According to CMS data, Benjamin Chen is affiliated with Beaumont Hospital - Grosse Pointe, Ascension St John Hospital, Ascension Providence Rochester Hospital and Beaumont Hospital, Troy.

When was this NPI record last updated?

The NPPES record for Benjamin Chen was last updated on July 19, 2022. 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.