CHRISTOPHER CHIEN MAI M.D.
NPI 1518957596
Internal Medicine - Nephrology in New Smyrna Beach, FL

Q: What is Christopher Mai's NPI number?

The NPI number for Christopher Mai is 1518957596. It was assigned to this individual provider in the NPPES registry on October 21, 2005.

Q: What is Christopher Mai's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Q: When was this NPI record last updated?

The NPPES record for Christopher Mai was last updated on November 4, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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 October 21, 2005PECOS EnrolledAccepts Medicare Assignment

100/100

CMS Quality Rating

821 STATE ROAD 44, NEW SMYRNA BEACH, FL 32168(386) 427-3767(386) 423-2516 Get Directions Write a Review

NPPES record last updated: November 4, 2009. Verified against the NPPES registry weekly; last sync: November 08, 2026.

On this page

About Christopher Chien Mai M.d. NPPES

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

CHRISTOPHER CHIEN MAI M.D. (NPI 1518957596) is an individual nephrology provider in New Smyrna Beach, Florida, licensed in Florida (ME80709) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Adventhealth New Smyrna Beach, and is a graduate of Other (1995).

NPPES Registry Identity

NPI1518957596

Entity TypeIndividualMale

Primary Taxonomy207RN0300X

Provider Legal NameCHRISTOPHER CHIEN MAICredential: M.D.

Location Address821 STATE ROAD 44New Smyrna Beach, FL 32168-7271

Mailing Address821 State Road 44New Smyrna Beach, FL 32168-7271 · (386) 427-3767 · Fax (386) 423-2516

Phone(386) 427-3767

Fax(386) 423-2516

Sole ProprietorNo

Medical School CMSOtherGraduated 1995

Enumeration DateOctober 21, 2005

Last NPPES UpdateNovember 4, 2009

✔ NPI 1518957596 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

License✔ Licensed in FL · ME80709

Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

821 STATE ROAD 44, New Smyrna Beach, FL 32168

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Other Identifiers 3

Medicare ID-Type Unspecified35666

Medicare UPINH26430

Medicaid259288600FL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Florida Blue (BlueCross BlueShield FL), Florida Health Care Plans, Health First Commercial Plans, Inc. 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

Christopher Chien Mai 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 ID648181941

PECOS Enrollment IDI20040426001113

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 Reassignment

Medicare enrollment records show Christopher Mai reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Christopher Chien D. Mai, MD,pa

Same address

Nephrology

821 STATE ROAD 44
New Smyrna Beach, FL 32168

Reassigned Medicare billing, Florida enrollment

NPI 1588919690 (386) 427-3767

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 9

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.

1,250 services613 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

708 services124 patients

Dialysis services, 4 or more physician visits per month (20 years or older) 90960

Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.

192 services38 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

186 services132 patients

Dialysis services, per day, less than full month service (20 years or older) 90970

Dialysis is a treatment that replicates some functions of healthy kidneys when they're not working properly. It helps to remove waste, salt, and excess water from your body and maintain a safe level of certain chemicals in your blood. This service, for patients aged 20 or older, is provided on a daily basis for less than a full month.

144 services24 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

111 services111 patients

Hospital Affiliations CMS Care Compare 3

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

Adventhealth New Smyrna Beach

Acute Care Hospitals · New Smyrna Beach, FL

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number100014

Location401 Palmetto StNew Smyrna Beach, FL 32170 · Volusia County

Emergency services

Adventhealth Deland

Acute Care Hospitals · Deland, FL

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number100045

Location701 W Plymouth AveDeland, FL 32720 · Volusia County

Emergency services

Adventhealth Daytona Beach

Acute Care Hospitals · Daytona Beach, FL

5/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number100068

Location301 Memorial Medical ParkwayDaytona Beach, FL 32117 · Volusia County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32168 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

$130.04 typical visit price

range $56.00 – $171.84

Typical copayment $32.51 (range $14.00 – $42.96)

Most-billed visit code 99204

Established Patient

$99.16 typical visit price

range $17.57 – $139.16

Typical copayment $24.79 (range $4.39 – $34.79)

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.

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.

100/100

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

Individually scored

Quality

100

Improvement Activities

Reported Quality Measures

Appropriate Use of DXA Scans in Women Under 65 Years Who Do Not Meet the Risk Factor Profile for Osteoporotic Fracture

Lower rates are better for this measure.

0%81 patients

Controlling High Blood Pressure

77%401 patients4/55-star benchmark: 91%

Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)

Lower rates are better for this measure.

100%331 patients1/55-star benchmark: 91%

Documentation of Current Medications in the Medical Record

97%3,606 patients4/55-star benchmark: 100%

Falls: Screening for Future Fall Risk

91%1,398 patients4/55-star benchmark: 100%

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan

99%1,694 patients5/55-star benchmark: 98%

Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented

92%1,141 patients5/55-star benchmark: 61%

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Patients combinedPopulations: 24% · 1,563 patients

Patients screened: 24% · 1,563 patients

98%42 patients4/55-star benchmark: 100%

Statin Therapy for the Prevention and Treatment of Cardiovascular Disease

73%626 patients3/55-star benchmark: 91%

Use of High-Risk Medications in Older Adults

Lower rates are better for this measure.

Patients appropriateDiagnosis: 0% · 1,426 patients

Patients totalRate: 0% · 1,426 patients

0%1,426 patients5/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 7

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

4 suppliers18 claims51 services$6.60 avg. paid by Medicare

Tacrolimus, immediate release, oral, 1 mg J7507

Treatment-Treatment - Miscellaneous · category RX029N

8 suppliers55 claims6,801 services$0.31 avg. paid by Medicare

Prednisone, immediate release or delayed release, oral, 1 mg J7512

Treatment-Treatment - Miscellaneous · category RX029N

3 suppliers17 claims2,850 services$0.01 avg. paid by Medicare

Mycophenolate mofetil, oral, 250 mg J7517

Treatment-Treatment - Miscellaneous · category RX029N

5 suppliers42 claims8,040 services$0.19 avg. paid by Medicare

Sirolimus, oral, 1 mg J7520

Treatment-Treatment - Miscellaneous · category RX029N

2 suppliers20 claims1,200 services$2.89 avg. paid by Medicare

Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511

Treatment-Chemotherapy · category RH012N

10 suppliers65 claims65 services$18.65 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 3

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

NEW SMYRNA BEACH ARTIFICIAL KIDNEY, LC

Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)

821 STATE ROAD 44
NEW SMYRNA BEACH, FL 32168

Volusia County (386) 409-8855

CHRISTOPHER CHIEN D. MAI, MD,PA

Internal Medicine (Nephrology)

821 STATE ROAD 44
NEW SMYRNA BEACH, FL 32168

Volusia County (386) 427-3767

NEW SMYRNA BEACH DIALYSIS LLC

Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)

821 STATE ROAD 44
NEW SMYRNA BEACH, FL 32168

Volusia County (386) 409-8855

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 Christopher Mai's NPI number?

The NPI number for Christopher Mai is 1518957596. It was assigned to this individual provider in the NPPES registry on October 21, 2005.

Where is Christopher Mai located?

Christopher Mai practices at 821 State Road 44, New Smyrna Beach, FL 32168. The listed phone number is (386) 427-3767.

What is Christopher Mai's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Christopher Mai enrolled in Medicare?

Yes. Christopher Mai 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 organization bills Medicare for Christopher Mai's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Mai reassigns Medicare benefits to Christopher Chien D. Mai, MD,pa (New Smyrna Beach, FL). The 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 Christopher Mai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christopher Mai accept?

Health plans from Florida Blue (BlueCross BlueShield FL), Florida Health Care Plans, Health First Commercial Plans, Inc., Oscar Health Maintenance Organization of Florida and UnitedHealthcare list Christopher Mai 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 Christopher Mai affiliated with any hospitals?

According to CMS data, Christopher Mai is affiliated with Adventhealth New Smyrna Beach, Adventhealth Deland and Adventhealth Daytona Beach.

When was this NPI record last updated?

The NPPES record for Christopher Mai was last updated on November 4, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.