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DR. CRISTIN RAZVAN OPREANU MD
NPI 1235375585
Colon & Rectal Surgery in Lansing, MI

Active since December 16, 2008PECOS EnrolledAccepts Medicare Assignment
1627 LAKE LANSING RD STE 100, LANSING, MI 48912(517) 372-0500(517) 482-3220 Get Directions Write a Review

NPPES record last updated: May 28, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 28, 2026, Oct 28, 2019, Mar 17, 2018 and 1 more (4 updates tracked since 2018).

About Dr. Cristin Razvan Opreanu Md NPPES

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

DR. CRISTIN RAZVAN OPREANU MD (NPI 1235375585) is an individual colon & rectal surgery provider in Lansing, Michigan, licensed in Michigan (4301093541) and active in the NPI registry since December 2008. He is enrolled in Medicare PECOS, is affiliated with Edward W Sparrow Hospital, and is a graduate of Other (2003).

NPPES Registry Identity

NPI1235375585
Entity TypeIndividualMale
Primary Taxonomy208C00000X
Provider Legal NameDR. CRISTIN RAZVAN OPREANUCredential: MD
Location Address1627 LAKE LANSING RD STE 100Lansing, MI 48912-3788
Mailing Address1627 Lake Lansing Rd Ste 100Lansing, MI 48912-3788 · (517) 372-0500 · Fax (517) 482-3220
Phone(517) 372-0500
Fax(517) 482-3220
Sole ProprietorYes
Medical School CMSOtherGraduated 2003
Enumeration DateDecember 16, 2008
Last NPPES UpdateMay 28, 20264 updates tracked since enumeration
NPPES CertifiedMay 28, 2026
✔ NPI 1235375585 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyColon & Rectal SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208C00000X
License✔ Licensed in MI · 4301093541
Definition
A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.
Also ListedSurgeryTaxonomy 208600000X · License 4301093541 (MI)
1627 LAKE LANSING RD STE 100, Lansing, MI 48912
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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, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Cristin Razvan Opreanu 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 ID840598553
PECOS Enrollment IDI20160413001677
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 8

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.

Diagnostic exam of anus using an endoscope 46600
This procedure involves using a thin, flexible instrument called an endoscope to examine the anal area. It helps detect any abnormal conditions or issues. It's a safe, routine exam performed by a healthcare professional.
45 services44 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
44 services44 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
40 services40 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.
38 services34 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
25 services25 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.
25 services25 patients

Hospital Affiliations CMS Care Compare 2

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

Edward W Sparrow Hospital

Acute Care Hospitals · Lansing, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number230230
Location1215 E Michigan AvenueLansing, MI 48912 · Ingham County
Emergency services Birthing friendly

Sparrow Eaton Hospital

Critical Access Hospitals · Charlotte, MI
OwnershipVoluntary non-profit - Other
CMS Certification Number231327
Location321 E Harris StreetCharlotte, MI 48813 · Eaton County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48912 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
$84.74 typical visit price
range $54.34 – $166.68
Typical copayment $21.18 (range $13.58 – $41.67)
Most-billed visit code 99203
Established Patient
$68.07 typical visit price
range $17.09 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
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.

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.

Ostomy skin barrier, solid 4 x 4 or equivalent, extended wear, without built-in convexity, each A4385
DME-Orthotic Devices · category DF010N
7 suppliers32 claims620 services$4.74 avg. paid by Medicare
Ostomy skin barrier, with flange (solid, flexible or accordion), extended wear, without built-in convexity, 4 x 4 inches or smaller, each A4409
DME-Orthotic Devices · category DF010N
4 suppliers23 claims380 services$5.67 avg. paid by Medicare
Ostomy pouch, drainable; for use on barrier with non-locking flange, with filter (2 piece system), each A4425
DME-Orthotic Devices · category DF010N
4 suppliers26 claims520 services$2.97 avg. paid by Medicare
Adhesive remover, wipes, any type, each A4456
DME-Medical/Surgical Supplies · category DA000N
7 suppliers22 claims976 services$0.23 avg. paid by Medicare
Ostomy pouch, drainable, with extended wear barrier attached, with filter, (1 piece), each A5056
DME-Orthotic Devices · category DF010N
5 suppliers23 claims460 services$4.28 avg. paid by Medicare
Skin barrier, wipes or swabs, each A5120
DME-Orthotic Devices · category DF010N
4 suppliers20 claims800 services$0.23 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 2

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

DANIEL C COFFEY M.D.
Colon & Rectal Surgery
1627 LAKE LANSING RD STE 100
LANSING, MI 48912
Ingham County (517) 372-0500
DR. LUCAS A JULIEN M.D.
Colon & Rectal Surgery
1627 LAKE LANSING RD STE 100
LANSING, MI 48912
Ingham County (517) 372-0500

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 Cristin Opreanu's NPI number?

The NPI number for Cristin Opreanu is 1235375585. It was assigned to this individual provider in the NPPES registry on December 16, 2008.

Where is Cristin Opreanu located?

Cristin Opreanu practices at 1627 Lake Lansing Rd Ste 100, Lansing, MI 48912. The listed phone number is (517) 372-0500.

What is Cristin Opreanu's specialty?

The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.

Is Cristin Opreanu enrolled in Medicare?

Yes. Cristin Opreanu 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 Cristin Opreanu 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 2 other insurers list Cristin Opreanu 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 Cristin Opreanu affiliated with any hospitals?

According to CMS data, Cristin Opreanu is affiliated with Edward W Sparrow Hospital and Sparrow Eaton Hospital.

When was this NPI record last updated?

The NPPES record for Cristin Opreanu was last updated on May 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.