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SHAWN XUN MEI MD
NPI 1407912223
Pain Medicine - Interventional Pain Medicine in Gulfport, MS

Active since December 28, 2006PECOS EnrolledAccepts Medicare Assignment
15164 DEDEAUX RD, STE B, GULFPORT, MS 39503(228) 284-1642(228) 284-1643 Get Directions Write a Review

NPPES record last updated: March 3, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 3, 2017, Dec 13, 2016 (2 updates tracked since 2016).

About Shawn Xun Mei Md NPPES

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

SHAWN XUN MEI MD (NPI 1407912223) is an individual interventional pain medicine provider in Gulfport, Mississippi, licensed in Mississippi (18456) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with Memorial Hospital At Gulfport, and is a graduate of Other (1983).

NPPES Registry Identity

NPI1407912223
Entity TypeIndividualMale
Primary Taxonomy208VP0014X
Provider Legal NameSHAWN XUN MEICredential: MD
Location Address15164 DEDEAUX RD, STE BGulfport, MS 39503-3124
Mailing Address15164 Dedeaux Rd, Ste BGulfport, MS 39503-3124 · (228) 284-1642 · Fax (228) 284-1643
Phone(228) 284-1642
Fax(228) 284-1643
Sole ProprietorYes
Medical School CMSOtherGraduated 1983
Enumeration DateDecember 28, 2006
Last NPPES UpdateMarch 3, 20172 updates tracked since enumeration
✔ NPI 1407912223 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPain Medicine · Interventional Pain MedicineAllopathic & Osteopathic Physicians
Taxonomy Code208VP0014X
License✔ Licensed in MS · 18456
Definition
Interventional Pain Medicine is the discipline of medicine devoted to the diagnosis and treatment of pain and related disorders principally with the application of interventional techniques in managing subacute, chronic, persistent, and intractable pain, independently or in conjunction with other modalities of treatment.
Also ListedAnesthesiologyTaxonomy 207L00000X · License 01059275A (IN), 052181 (GA), 35082500M (OH), A87740 (CA), 0101233699 (VA)
Also ListedAnesthesiology · Pain MedicineTaxonomy 207LP2900X · License PC-00065 (MS)
15164 DEDEAUX RD, Gulfport, MS 39503
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Other Identifiers 1

Medicare UPINYJ8HMS

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare, Oscar Health Plan, Inc..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

Shawn Xun Mei 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 ID3072589704
PECOS Enrollment IDI20040903000690
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

2

Medicare enrollment records show Shawn Mei reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Gulf Coast Interventional Pain Management Clinic, Inc.
Same address
Pain Medicine
15164 DEDEAUX RD STE B
Gulfport, MS 39503
  • Reassigned Medicare billing, Mississippi enrollment
NPI 1700137205 (228) 284-1642
Seahorse Anesthesia
8.6 mi
Anesthesiology
2781 C T SWITZER SR DR STE 101
Biloxi, MS 39531
  • Reassigned Medicare billing, Mississippi enrollment
  • 9 clinicians in this Medicare group
NPI 1588497705 (228) 594-2900

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 5

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.
677 services105 patients
Testing for presence of drug, read by direct observation 80305
Testing for the presence of drugs involves collecting a sample, usually urine, which is then analyzed for specific substances. The process is monitored directly to ensure accuracy and integrity. This test helps to confirm if drugs are present in your system.
351 services105 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.
33 services33 patients
Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
23 services23 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.
14 services13 patients

Hospital Affiliations CMS Care Compare

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

Memorial Hospital At Gulfport

Acute Care Hospitals · Gulfport, MS
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number250019
Location4500 13th StreetGulfport, MS 39502 · Harrison County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 39503 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
$120.41 typical visit price
range $51.65 – $159.18
Typical copayment $30.10 (range $12.91 – $39.79)
Most-billed visit code 99204
Established Patient
$92.20 typical visit price
range $16.15 – $129.61
Typical copayment $23.05 (range $4.03 – $32.40)
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.

Reported Quality Measures

Documentation of Current Medications in the Medical Record
Percentage of visits for patients aged 18 years and older for which the eligible professional or eligible clinician attests to documenting a list of current medications using all immediate resources available on the date of the encounter.
60%2,954 patients1/55-star benchmark: 100%
Falls: Screening for Future Fall Risk
Percentage of patients 65 years of age and older who were screened for future fall risk during the measurement period
1%151 patients1/55-star benchmark: 99%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
15%582 patients1/55-star benchmark: 97%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Percentage of patients aged 18 years and older who were screened for tobacco use one or more times within 24 months AND who received tobacco cessation intervention if identified as a tobacco user
Patients tobacco: 49% · 497 patients
74%497 patients
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
0%622 patients1/55-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.

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 Shawn Mei's NPI number?

The NPI number for Shawn Mei is 1407912223. It was assigned to this individual provider in the NPPES registry on December 28, 2006.

Where is Shawn Mei located?

Shawn Mei practices at 15164 Dedeaux Rd Ste B, Gulfport, MS 39503. The listed phone number is (228) 284-1642.

What is Shawn Mei's specialty?

The primary specialty registered for this NPI is Pain Medicine, specializing in Interventional Pain Medicine, with taxonomy code 208VP0014X.

Is Shawn Mei enrolled in Medicare?

Yes. Shawn Mei 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 Shawn Mei's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Shawn Mei reassigns Medicare benefits to 2 organizations: Gulf Coast Interventional Pain Management Clinic, Inc. (Gulfport, MS) and Seahorse Anesthesia (Biloxi, MS). 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 Shawn Mei's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Shawn Mei accept?

Health plans from Cigna Healthcare and Oscar Health Plan, Inc. list Shawn Mei 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 Shawn Mei affiliated with any hospitals?

According to CMS data, Shawn Mei is affiliated with Memorial Hospital At Gulfport.

When was this NPI record last updated?

The NPPES record for Shawn Mei was last updated on March 3, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.