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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARK KAINBRIDGE WEAVER MD
NPI 1033614854
Psychiatry & Neurology - Psychiatry in Tampa, FL

Active since March 25, 2018PECOS EnrolledAccepts Medicare Assignment
1920 E IDLEWILD AVE, TAMPA, FL 33610(813) 696-3313(813) 291-7530 Get Directions Write a Review

NPPES record last updated: October 5, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 5, 2026, Mar 25, 2018 (2 updates tracked since 2018).

About Mark Kainbridge Weaver Md NPPES

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

MARK KAINBRIDGE WEAVER MD (NPI 1033614854) is an individual psychiatry provider in Tampa, Florida, licensed in Florida (ME162418) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, maintains a secondary practice location in Clearwater, and is a graduate of Mercer University School Of Medicine (2018).

NPPES Registry Identity

NPI1033614854
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameMARK KAINBRIDGE WEAVERCredential: MD
Location Address1920 E IDLEWILD AVETampa, FL 33610-4347
Mailing Address1920 E Idlewild AveTampa, FL 33610-4347 · (813) 696-3313 · Fax (813) 291-7530
Phone(813) 696-3313
Fax(813) 291-7530
Sole ProprietorYes
Medical School CMSMercer University School Of MedicineGraduated 2018
Enumeration DateMarch 25, 2018
Last NPPES UpdateOctober 5, 20262 updates tracked since enumeration
NPPES CertifiedOctober 5, 2026
✔ NPI 1033614854 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in FL · ME162418
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
1920 E IDLEWILD AVE, Tampa, FL 33610
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Secondary Practice Location 1

Location 11437 S Belcher RdClearwater, FL 33764-2829 · Phone (727) 524-4464 · Fax (727) 538-7272

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company), Molina Healthcare 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

Mark Kainbridge Weaver 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 ID3072860451
PECOS Enrollment IDI20230828003217
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 Mark Weaver reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Behavioral Health Management Services, Inc.
3.4 mi
Mental Health (Including Community Mental Health Center)
2727 W DR MLK BLVD, SUITE 640
Tampa, FL 33607
  • Reassigned Medicare billing, Florida enrollment
  • 188 clinicians in this Medicare group
NPI 1225290851 (813) 872-7582

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

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.
67 services23 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33610 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
$171.84 typical visit price
range $56.00 – $171.84
Typical copayment $42.96 (range $14.00 – $42.96)
Most-billed visit code 99205
Established Patient
$70.04 typical visit price
range $17.57 – $139.16
Typical copayment $17.51 (range $4.39 – $34.79)
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.

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 Mark Weaver's NPI number?

The NPI number for Mark Weaver is 1033614854. It was assigned to this individual provider in the NPPES registry on March 25, 2018.

Where is Mark Weaver located?

Mark Weaver practices at 1920 E Idlewild Ave, Tampa, FL 33610. The listed phone number is (813) 696-3313.

What is Mark Weaver's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Mark Weaver enrolled in Medicare?

Yes. Mark Weaver 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 Mark Weaver's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Weaver reassigns Medicare benefits to Behavioral Health Management Services, Inc. (Tampa, 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 Mark Weaver's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mark Weaver accept?

Health plans from Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company), Molina Healthcare and Oscar Health Maintenance Organization of Florida list Mark Weaver 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.

When was this NPI record last updated?

The NPPES record for Mark Weaver was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days 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.