MASSIELL GERMAN M.D.
NPI 1508215757
Internal Medicine - Endocrinology, Diabetes & Metabolism in Ogden, UT

Active since June 08, 2016PECOS EnrolledAccepts Medicare Assignment
92.06/100
CMS Quality Rating
4403 HARRISON BLVD STE 3630, OGDEN, UT 84403(801) 387-7900 Get Directions Write a Review

NPPES record last updated: May 8, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 8, 2025, Nov 1, 2021, Jun 11, 2019 (3 updates tracked since 2019).

About Massiell German M.d. NPPES

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

MASSIELL GERMAN M.D. (NPI 1508215757) is an individual endocrinology, diabetes & metabolism provider in Ogden, Utah, licensed in Utah (11262288-1205) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS, is affiliated with Mckay-dee Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1508215757
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameMASSIELL GERMANCredential: M.D.
Location Address4403 HARRISON BLVD STE 3630Ogden, UT 84403-3287
Mailing AddressPo Box 27128Salt Lake City, UT 84127-0128
Sole ProprietorNo
Medical School CMSUniversity Of Utah School Of MedicineGraduated 2016
Enumeration DateJune 8, 2016
Last NPPES UpdateMay 8, 20253 updates tracked since enumeration
NPPES CertifiedMay 8, 2025
NPI 1508215757 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License Licensed in UT · 11262288-1205
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
4403 HARRISON BLVD STE 3630, Ogden, UT 84403

Secondary Practice Locations 2

Location 11111 E McDowell RdPhoenix, AZ 85006-2612 · Phone (602) 839-2000
Location 215 N 2030 E Rm 2110Salt Lake City, UT 84112-5339 · Phone (801) 585-3353

Accepted 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

Massiell German 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 ID1456685312
PECOS Enrollment IDI20210420002463
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.

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.
209 services142 patients
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251
This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.
79 services53 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
19 services19 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
17 services15 patients

Hospital Affiliations CMS Care Compare 4

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

Mckay-Dee Hospital

Acute Care Hospitals · Ogden, UT
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number460004
Location4401 Harrison BoulevardOgden, UT 84403 · Weber County
Emergency services Birthing friendly

University Of Utah Hospitals And Clinics

Acute Care Hospitals · Salt Lake City, UT
5/5 CMS rating
OwnershipGovernment - State
CMS Certification Number460009
Location50 North Medical DriveSalt Lake City, UT 84132 · Salt Lake County
Emergency services Birthing friendly

Logan Regional Hospital

Acute Care Hospitals · Logan, UT
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number460015
Location1400 North 500 EastLogan, UT 84341 · Cache County
Emergency services Birthing friendly

Intermountain Health Layton Hospital

Acute Care Hospitals · Layton, UT
OwnershipVoluntary non-profit - Private
CMS Certification Number460061
Location201 West Layton ParkwayLayton, UT 84041 · Davis County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 84403 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
$125.70 typical visit price
range $54.34 – $166.03
Typical copayment $31.42 (range $13.58 – $41.50)
Most-billed visit code 99204
Established Patient
$96.35 typical visit price
range $17.23 – $135.20
Typical copayment $24.08 (range $4.30 – $33.80)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

92.06/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality85.57
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 5

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

Supplies for maintenance of insulin infusion catheter, per week A4224
DME-Other DME · category DE017N
4 suppliers14 claims172 services$18.28 avg. paid by Medicare
Supplies for external insulin infusion pump, syringe type cartridge, sterile, each A4225
DME-Other DME · category DE017N
3 suppliers11 claims340 services$2.37 avg. paid by Medicare
Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
6 suppliers12 claims54 services$6.60 avg. paid by Medicare
External ambulatory infusion pump, insulin E0784
DME-Other DME · category DE017N
2 suppliers20 claims20 services$317.71 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
13 suppliers125 claims125 services$184.26 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 9

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

Internal Medicine (Endocrinology, Diabetes & Metabolism)
4403 HARRISON BLVD STE 3630
OGDEN, UT 84403
Internal Medicine (Hospice and Palliative Medicine)
4403 HARRISON BLVD STE 3630
OGDEN, UT 84403
Internal Medicine (Infectious Disease)
4403 HARRISON BLVD STE 3630
OGDEN, UT 84403
Internal Medicine (Endocrinology, Diabetes & Metabolism)
4403 HARRISON BLVD STE 3630
OGDEN, UT 84403
Social Worker (Clinical)
4403 HARRISON BLVD STE 3630
OGDEN, UT 84403
Nurse Practitioner (Family)
4403 HARRISON BLVD STE 3630
OGDEN, UT 84403
Family Medicine
4403 HARRISON BLVD STE 3630
OGDEN, UT 84403
Nurse Practitioner (Family)
4403 HARRISON BLVD STE 3630
OGDEN, UT 84403

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 Massiell German's NPI number?

The NPI number for Massiell German is 1508215757. It was assigned to this individual provider in the NPPES registry on June 8, 2016.

Where is Massiell German located?

Massiell German practices at 4403 Harrison Blvd Ste 3630, Ogden, UT 84403. The listed phone number is (801) 387-7900.

What is Massiell German's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Massiell German enrolled in Medicare?

Yes. Massiell German 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.

What insurance does Massiell German accept?

Health plans from Select Health list Massiell German 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.

Is Massiell German affiliated with any hospitals?

According to CMS data, Massiell German is affiliated with Mckay-Dee Hospital, University Of Utah Hospitals And Clinics, Logan Regional Hospital and Intermountain Health Layton Hospital.

When was this NPI record last updated?

The NPPES record for Massiell German was last updated on May 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.