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DR. MARTIN JOHN WALSH DO
NPI 1255968475
Internal Medicine in Tampa, FL

Active since March 26, 2020PECOS Enrolled
1 TAMPA GENERAL CIR, TAMPA, FL 33606(321) 243-4639 Get Directions Write a Review

NPPES record last updated: August 9, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 9, 2025, Mar 26, 2020 (2 updates tracked since 2020).

About Dr. Martin John Walsh Do NPPES

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

DR. MARTIN JOHN WALSH DO (NPI 1255968475) is an individual internal medicine provider in Tampa, Florida, licensed in Florida (20237) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1255968475
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. MARTIN JOHN WALSHCredential: DO
Location Address1 TAMPA GENERAL CIRTampa, FL 33606-3571
Mailing Address1 Tampa General CirTampa, FL 33606-3571 · (813) 844-7000
Phone(321) 243-4639
Sole ProprietorYes
Enumeration DateMarch 26, 2020
Last NPPES UpdateAugust 9, 20252 updates tracked since enumeration
NPPES CertifiedAugust 9, 2025
✔ NPI 1255968475 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in FL · 20237
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1 TAMPA GENERAL CIR, Tampa, FL 33606
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Martin John Walsh Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 4

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
152 services68 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.
113 services47 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.
38 services38 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
31 services31 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33606 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.

Other Providers at the Same Location NPPES 20

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

ROBERT DAVID MORSE CRNA
Nurse Anesthetist, Certified Registered
1 TAMPA GENERAL CIR, SUITE A327
TAMPA, FL 33606
Hillsborough County (813) 844-4396
ALEXANDER NYIRABU MD
Student in an Organized Health Care Education/Training Program
1 TAMPA GENERAL CIR, J402
TAMPA, FL 33606
Hillsborough County (813) 844-7412
JESSICA L ZAVESKY
Nurse Anesthetist, Certified Registered
1 TAMPA GENERAL CIR, SUITE A327
TAMPA, FL 33606
Hillsborough County (813) 844-4396
SAMUEL THOMAS DAWSON CRNA
Nurse Anesthetist, Certified Registered
1 TAMPA GENERAL CIR
TAMPA, FL 33606
Hillsborough County (813) 844-7000
WILLIAM MATTHEW MARTIN SRNA
Nurse Anesthetist, Certified Registered
1 TAMPA GENERAL CIR
TAMPA, FL 33606
Hillsborough County (501) 413-3150
JENNIFER BARINAS
Psychologist (Clinical)
1 TAMPA GENERAL CIR
TAMPA, FL 33606
Hillsborough County (813) 844-3541
ASHOK NARAYAN SHENOY MD
Anesthesiology
1 TAMPA GENERAL CIR, SUITE A327
TAMPA, FL 33606
Hillsborough County (813) 844-7677
PAOLA MARRERO-GONZALEZ MD
Student in an Organized Health Care Education/Training Program
1 TAMPA GENERAL CIR, J402
TAMPA, FL 33606
Hillsborough County (813) 844-7412

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 Martin Walsh's NPI number?

The NPI number for Martin Walsh is 1255968475. It was assigned to this individual provider in the NPPES registry on March 26, 2020.

Where is Martin Walsh located?

Martin Walsh practices at 1 Tampa General Cir, Tampa, FL 33606. The listed phone number is (321) 243-4639.

What is Martin Walsh's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Martin Walsh enrolled in Medicare?

Yes. Martin Walsh is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Martin Walsh was last updated on August 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.