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DR. MARK FERDINAND ADRIATICO M.D.
NPI 1194913608
Internal Medicine in Downey, CA

Active since October 09, 2007PECOS EnrolledAccepts Medicare Assignment
10800 PARAMOUNT BLVD, 406, DOWNEY, CA 90241(562) 869-1070(562) 869-6317 Get Directions Write a Review

NPPES record last updated: October 9, 2009. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Mark Ferdinand Adriatico M.d. NPPES

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

DR. MARK FERDINAND ADRIATICO M.D. (NPI 1194913608) is an individual internal medicine provider in Downey, California, licensed in California (A106520) and active in the NPI registry since October 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2004).

NPPES Registry Identity

NPI1194913608
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. MARK FERDINAND ADRIATICOCredential: M.D.
Location Address10800 PARAMOUNT BLVD, 406Downey, CA 90241-3331
Mailing Address10800 Paramount Blvd, 406Downey, CA 90241-3331 · (562) 869-1070 · Fax (562) 869-6317
Phone(562) 869-1070
Fax(562) 869-6317
Sole ProprietorNo
Medical School CMSOtherGraduated 2004
Enumeration DateOctober 9, 2007
Last NPPES UpdateOctober 9, 2009
✔ NPI 1194913608 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A106520
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.
10800 PARAMOUNT BLVD, Downey, CA 90241
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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

Dr. Mark Ferdinand Adriatico 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 ID9931242153
PECOS Enrollment IDI20100210000042
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 Adriatico reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Torrance Health Association Inc
15 mi
Family Medicine
3333 SKYPARK DR, SUITE 100
Torrance, CA 90505
  • Reassigned Medicare billing, California enrollment
  • 388 clinicians in this Medicare group
NPI 1083903124 (310) 784-6300

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 6

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.
412 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.
193 services84 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.
144 services135 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.
116 services111 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
19 services19 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.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90241 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

Referred Medical Equipment & Supplies CMS DME claims 6

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

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260
DME-Hospital Beds · category DB000N
3 suppliers17 claims17 services$39.62 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
4 suppliers26 claims26 services$14.29 avg. paid by Medicare
Patient lift, hydraulic or mechanical, includes any seat, sling, strap(s) or pad(s) E0630
DME-Other DME · category DE000N
1 supplier12 claims12 services$33.05 avg. paid by Medicare
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
5 suppliers54 claims54 services$65.61 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier28 claims28 services$32.33 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
4 suppliers25 claims25 services$19.76 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 19

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

DR. STEVEN NAGELBERG M.D.
Specialist
10800 PARAMOUNT BLVD, #204A
DOWNEY, CA 90241
Los Angeles County (562) 803-6116
COMMUNITY MEDICAL GROUP OF DOWNEY, INC.
Family Medicine
10800 PARAMOUNT BLVD, SUITE 402
DOWNEY, CA 90241
Los Angeles County (562) 923-8333
DR. DOMINGO CHUA BARRIENTOS M.D.
Internal Medicine
10800 PARAMOUNT BLVD, SUITE 203
DOWNEY, CA 90241
Los Angeles County (562) 869-1322
DONNA LYNN WONG D.O.
Family Medicine
10800 PARAMOUNT BLVD, SUITE 402
DOWNEY, CA 90241
Los Angeles County (562) 923-8333
DAPHNE JULIETTE ALLISON AMFT
Marriage & Family Therapist
10800 PARAMOUNT BLVD
DOWNEY, CA 90241
Los Angeles County (562) 821-1491
MR. MARTIN THOMAS SECHRIST D.O.
Family Medicine
10800 PARAMOUNT BLVD, SUITE 402
DOWNEY, CA 90241
Los Angeles County (562) 923-8333
GOLDEN CARE HOME HEALTH MANAGEMENT, INC.
Home Health
10800 PARAMOUNT BLVD, SUITE 205B
DOWNEY, CA 90241
Los Angeles County (562) 861-6371
OSCAR G. ALCALDE, D.D.S, APC
Clinic/Center (Dental)
10800 PARAMOUNT BLVD, SUITE 303
DOWNEY, CA 90241
Los Angeles County (562) 862-4543

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 Adriatico's NPI number?

The NPI number for Mark Adriatico is 1194913608. It was assigned to this individual provider in the NPPES registry on October 9, 2007.

Where is Mark Adriatico located?

Mark Adriatico practices at 10800 Paramount Blvd 406, Downey, CA 90241. The listed phone number is (562) 869-1070.

What is Mark Adriatico's specialty?

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

Is Mark Adriatico enrolled in Medicare?

Yes. Mark Adriatico 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 Adriatico's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Adriatico reassigns Medicare benefits to Torrance Health Association Inc (Torrance, CA). 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 Adriatico's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Mark Adriatico was last updated on October 9, 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.