DR. MARSHALL JOSEPH FRIEDEN MD
NPI 1922636349
Family Medicine in Houston, TX

Q: What is Marshall Frieden's NPI number?

The NPI number for Marshall Frieden is 1922636349. It was assigned to this individual provider in the NPPES registry on March 31, 2020.

Q: What is Marshall Frieden's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Marshall Frieden was last updated on June 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.

Active since March 31, 2020PECOS EnrolledAccepts Medicare Assignment

1100 W 34TH ST, HOUSTON, TX 77018(713) 861-3939 Get Directions Write a Review

NPPES record last updated: June 17, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 17, 2025, Mar 31, 2020 (2 updates tracked since 2020).

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About Dr. Marshall Joseph Frieden Md NPPES

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

DR. MARSHALL JOSEPH FRIEDEN MD (NPI 1922636349) is an individual family medicine provider in Houston, Texas, licensed in Texas (V9314) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with Harris Health System, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1922636349

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameDR. MARSHALL JOSEPH FRIEDENCredential: MD

Location Address1100 W 34TH STHouston, TX 77018-6206

Mailing AddressPo Box 232410San Diego, CA 92193-2410

Phone(713) 861-3939

Sole ProprietorNo

Medical School CMSOtherGraduated 2019

Enumeration DateMarch 31, 2020

Last NPPES UpdateJune 17, 20252 updates tracked since enumeration

NPPES CertifiedJune 17, 2025

✔ NPI 1922636349 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

Licenses✔ Licensed in TX · V9314✔ Licensed in CA · A190060

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

1100 W 34TH ST, Houston, TX 77018

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Molina Healthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Marshall Joseph Frieden 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 ID42665234

PECOS Enrollment IDI20250624001958

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 2

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 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.

97 services74 patients

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.

56 services46 patients

Hospital Affiliations CMS Care Compare

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

Harris Health System

Acute Care Hospitals · Houston, TX

3/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number450289

Location2525 Holly HallHouston, TX 77054 · Harris County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77018 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

$90.40 typical visit price

range $58.24 – $176.98

Typical copayment $22.60 (range $14.56 – $44.24)

Most-billed visit code 99203

Established Patient

$102.71 typical visit price

range $18.60 – $143.93

Typical copayment $25.67 (range $4.65 – $35.98)

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.

ERIC WARWICK MD

Family Medicine