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DR. MARK A TOMAS DO, MPH
NPI 1942539986
Internal Medicine in Gig Harbor, WA

Active since December 22, 2009PECOS Enrolled
4700 POINT FOSDICK DR STE 208, GIG HARBOR, WA 98335(523) 400-0218(253) 500-0218 Get Directions Write a Review

NPPES record last updated: May 29, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 29, 2026, Apr 7, 2026, Oct 6, 2023 and 5 more (8 updates tracked since 2016).

About Dr. Mark A Tomas Do, Mph NPPES

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

DR. MARK A TOMAS DO, MPH (NPI 1942539986) is an individual internal medicine provider in Gig Harbor, Washington, licensed in Washington (OP61387438) and active in the NPI registry since December 2009. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1942539986
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. MARK A TOMASCredential: DO, MPH
Location Address4700 POINT FOSDICK DR STE 208Gig Harbor, WA 98335-1775
Mailing Address4700 Point Fosdick Dr Ste 208Gig Harbor, WA 98335-1775 · (253) 563-0218 · Fax (253) 500-0218
Phone(523) 400-0218
Fax(253) 500-0218
Sole ProprietorNo
Enumeration DateDecember 22, 2009
Last NPPES UpdateMay 29, 20268 updates tracked since enumeration
NPPES CertifiedMay 29, 2026
✔ NPI 1942539986 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in WA · OP61387438✔ Licensed in TX · P2090
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.
Also ListedHospitalistTaxonomy 208M00000X · License OP61387438 (WA)
4700 POINT FOSDICK DR STE 208, Gig Harbor, WA 98335
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Other Names 1

Former Name (1)Mark R Allen Do, Mph

Other Identifiers 3

Medicaid2243330WA
Medicaid303454101TX
Medicaid3034241-02TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.Insurance ›

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. Mark A Tomas Do, Mph 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 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.

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.
281 services139 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.
176 services113 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
70 services34 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.
49 services48 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
45 services44 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98335 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
$130.99 typical visit price
range $57.27 – $172.80
Typical copayment $32.74 (range $14.31 – $43.20)
Most-billed visit code 99204
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
3 suppliers14 claims14 services$72.19 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
3 suppliers13 claims13 services$29.88 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.

CONCIERGE PEDIATRICS PLLC
Pediatrics
4700 POINT FOSDICK DR STE 208
GIG HARBOR, WA 98335
Pierce County (253) 400-0218
PAUL JONATHAN TOMAS NNP-BC, CPNP-PC&AC
Nurse Practitioner (Pediatrics)
4700 POINT FOSDICK DR STE 208
GIG HARBOR, WA 98335
Pierce County (253) 400-0218

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 Tomas's NPI number?

The NPI number for Mark Tomas is 1942539986. It was assigned to this individual provider in the NPPES registry on December 22, 2009. The provider is also known as Mark R Allen Do, Mph.

Where is Mark Tomas located?

Mark Tomas practices at 4700 Point Fosdick Dr Ste 208, Gig Harbor, WA 98335. The listed phone number is (523) 400-0218.

What is Mark Tomas's specialty?

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

Is Mark Tomas enrolled in Medicare?

Yes. Mark Tomas is registered in the Medicare PECOS enrollment system.

What insurance does Mark Tomas accept?

Health plans from Blue Cross and Blue Shield of Texas, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Mark Tomas 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 Tomas was last updated on May 29, 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.