Justin Pierce Annes, M.D.

Endocrinology, Diabetes & Metabolism

Internal Medicine

Justin Pierce Annes is an Endocrinology, Diabetes & Metabolism specialist based in Stanford, CA with over 22 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

Also practices: MEDICAL GENETICS AND GENOMICS

(650) 723-4000Stanford, CA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

With over 22 years in internal medicine, Justin Pierce Annes, M.D. is a long-established endocrinology, diabetes & metabolism specialist in Stanford. A New York University School of Medicine graduate since 2004, he brings 22+ years of experience. CMS Medicare data shows his patients commonly have high cholesterol, hypertension, and osteoporosis. CMS MIPS quality score: 76.5/100 (2023).

At a glance

  • Federal MIPS score higher than 30% of MIPS-scored doctors in California
  • Virtual visits available — no app or travel required
1 of 547 Internal Medicine providers in CASee all Internal Medicine in Stanford22+ years experienceNPI since 2006

Older · 1058dNPPES updated 2023-06-30 · verify NPI on CMS · Verify license at Medical Board of California

Contact & Location

Practice Location

300 Pasteur Dr, Stanford, CA 94305-2200

CMS Clinical Data

How Does This Doctor Compare?

MIPS Score

2023

76.5/100

California avg: 78.6 · US avg: 83.6

Lower than most doctors nationally(-7.1 pts)

How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.

Medicare Patients

41

Unique beneficiaries

Boutique practice

Percentile rankings compared against 9,360 reporting peers in California.

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 Osteoporosis.

High Cholesterol
Higher than avg (+3%)73%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↑ More patients than average (+3%) — a focus area for this doctor

Hypertension
Lower than avg (-16%)54%

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

US avg: 70.2%

↓ Fewer patients than average (-16%) — less common here

Osteoporosis
Higher than avg (+19%)37%

Weakened bones that are more prone to fractures, common in older adults

US avg: 18.1%

↑ More patients than average (+19%) — a focus area for this doctor

Arthritis
Lower than avg (-15%)34%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-15%) — less common here

Cancer
Higher than avg (+13%)34%

Diseases involving abnormal cell growth with potential to spread to other body parts

US avg: 20.8%

↑ More patients than average (+13%) — a focus area for this doctor

GeneralBehavioralNational avg

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

Patient Reviews

No patient reviews yet. If you've seen Justin Pierce Annes, your feedback helps other patients.

Review PolicyAll feedback is moderated before publishing. We verify reviewer identity where possible and enforce a one-review-per-provider policy. Full guidelines →

Background & Specialty

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

Career Journey
  1. Graduated medical school · 2004

    Nyu Grossman School of Medicine

  2. Board certified · Jun 29, 2023

    Self-reported via NPPES

  3. 22 years in practice

    Experienced

Endocrinologists treat hormonal and metabolic disorders including diabetes (type 1 and 2), thyroid disease, osteoporosis, adrenal disorders, pituitary conditions, and polycystic ovary syndrome (PCOS).

Taxonomy: 207RE0101X

Education & Training

New York University School of Medicine (Class of 2004)

Practice Footprint

Primary hospital affiliation: Acute Care Hospitals

CMS Certification Number: 200034

View hospital on Medicare Care Compare

Virtual Endocrinology, Diabetes & Metabolism Care With Justin Pierce Annes

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

Schedule a virtual visit with Justin Pierce Annes for cholesterol management, blood pressure monitoring, follow-up consultations — no travel to Stanford 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 Justin Pierce Annes

NPI records show Dr. Annes as active with telehealth listed in Stanford, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (650) 723-4000.

Verified across 4 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Physician Comparator. See Data Methodology.

Is this your profile?

Verify credentials, update practice details, and manage telehealth.

Claim Profile

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.

Related Providers

Endocrinology, Diabetes & Metabolism in California

See all