Marian Sue Diamond, FNP

Family Nurse Practitioner

Marian Sue Diamond is a Family Nurse Practitioner based in Sedona, AZ with over 25 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(928) 204-4999Sedona, AZ
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Marian Sue Diamond, FNP practices as part of a group family nurse practitioner practice in Sedona, AZ. With 25+ years of experience, she has been practicing in the Sedona area. CMS Medicare data shows her patients commonly have high cholesterol, hypertension, and arthritis.

At a glance

  • Uses generic medications more than 53% of reporting doctors in Arizona
  • Virtual visits available — no app or travel required
1 of 769 Nurse Practitioner providers in AZSee all Nurse Practitioner in Sedona25+ years experienceNPI since 2006

Older · 1885dNPPES updated 2021-03-25 · verify NPI on CMS · Verify license at Arizona Medical Board

Contact & Location

Practice Location

61 Bell Rock Plz, Sedona, AZ 86351-8810

Fax: (928) 204-4990
CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor favors affordable generic drugs over brand-name ones.

Opioid Rx

↓ Lower = better

5.12%

Arizona avg: 6.7 · US avg: 5.1

≈ Same as national average

5.12% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Generic Rx

↑ Higher = better

88.4%

Arizona avg: 84.7 · US avg: 82.8

Higher than most doctors nationally(+5.6 pts)

Typical range among reporting doctors in Arizona

How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.

Medicare Patients

479

Unique beneficiaries

Standard volume

Prescription Recipients

851

Patients prescribed

Prescriptions Written

7,503

Total claims

Total Medicare drug cost: $779k

Percentile rankings compared against 1,247 reporting peers in Arizona.

Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.

Patient Condition Panel

What This Doctor Treats Most

Based on Medicare claims data — here's what patients commonly see this doctor for

Based on Medicare data, this doctor primarily manages High Cholesterol, Hypertension, and Arthritis.

High Cholesterol
Lower than avg (-10%)60%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↓ Fewer patients than average (-10%) — less common here

Hypertension
Lower than avg (-21%)49%

High blood pressure — a leading risk factor for heart disease and stroke

US avg: 70.2%

↓ Fewer patients than average (-21%) — less common here

Arthritis
Lower than avg (-10%)39%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-10%) — less common here

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

Industry Payment Transparency

$223 received from industry

11 transactions reported in 2024 ·Low tier

View on CMS Open Payments →

Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.

Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Marian Sue Diamond's NPI.

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Board certified · Mar 24, 2021

    Self-reported via NPPES

  2. 25 years in practice

    Experienced

Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Definition to come...

Taxonomy: 363LF0000X

Practice Footprint

Mailing address

1200 N Beaver St, Flagstaff, AZ 86001-3118

Differs from practice location

Primary hospital affiliation: Acute Care Hospitals

CMS Certification Number: 100008

View hospital on Medicare Care Compare

Virtual Nursing Care With Marian Sue Diamond

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Marian Sue Diamond for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Sedona required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.

Frequently Asked Questions

Common questions about Marian Sue Diamond

NPI records show Dr. Diamond as active with telehealth listed in Sedona, AZ. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (928) 204-4999.

Verified across 5 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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