Anna Suk-Fong Lok, MD

Gastroenterology Internal Medicine

Also practices: INTERNAL MEDICINE

(734) 936-4000Ann Arbor, MI
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Anna Suk-Fong Lok, MD has been part of the Ann Arbor medical community since 2006 in group practice. With 49+ years of experience, she has been practicing in the Ann Arbor area. Among her Medicare patients, common conditions include hypertension, high cholesterol, and arthritis (per CMS data).

1 of 186 Internal Medicine providers in MISee all Internal Medicine in Ann Arbor49+ years experienceNPI since 2006

Older · 2374dNPPES updated 2019-11-05 · verify on CMS

Contact & Location

Practice Location

1500 E Medical Center Dr, Ann Arbor, MI 48109-5000

CMS Clinical Data

How Does This Doctor Compare?

Medicare Patients

161

Unique beneficiaries

Standard volume

Prescription Recipients

111

Patients prescribed

Prescriptions Written

608

Total claims

Total Medicare drug cost: $152k

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 Hypertension, High Cholesterol, and Arthritis.

Hypertension
66%

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

High Cholesterol
60%

Elevated cholesterol or triglycerides that increase heart disease risk

Arthritis
39%

Joint inflammation causing pain, swelling, and stiffness

Diabetes
37%

A condition where the body cannot properly regulate blood sugar levels

Chronic Kidney Disease
27%

Gradual loss of kidney function over time, often linked to diabetes or hypertension

Mood Disorders
26%

Conditions affecting emotional state, including depression and bipolar disorder

Depression
25%

A mood disorder causing persistent sadness and loss of interest in activities

Ischemic Heart Disease
24%

Reduced blood flow to the heart muscle, commonly known as coronary artery disease

GeneralBehavioralNational avg

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

Industry Payment Transparency

$9.9k received from industry

5 transactions reported in 2024 ·High 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 Anna Suk-Fong Lok's NPI.

Community Context

Social Vulnerability Index: 0.85 / 1.00

High vulnerability

She practices in a community where the CDC measures social vulnerability across socioeconomic status, household composition, racial/ethnic minority status, and housing/transportation factors. A higher index indicates more residents may face barriers accessing care.

Source: CDC/ATSDR Social Vulnerability Index.

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Background & Specialty

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

Career Journey
  1. 49 years in practice

    Senior practitioner

Internal MedicineAllopathic & Osteopathic Physicians

Gastroenterologists diagnose and treat digestive system disorders including GERD, irritable bowel syndrome (IBS), inflammatory bowel disease (Crohn's, ulcerative colitis), liver disease, pancreatitis, and colon polyps. They perform endoscopies and colonoscopies.

Taxonomy: 207RG0100X

Practice Footprint

Mailing address

3621 S State St, Ann Arbor, MI 48108-1633

Differs from practice location

Virtual Internal Medicine Care With Anna Suk-Fong Lok

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

Schedule a virtual visit with Anna Suk-Fong Lok for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Ann Arbor 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 Anna Suk-Fong Lok

Dr. Lok is listed as active in the NPI registry with telehealth listed in Ann Arbor, MI. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (734) 936-4000.

Verified across 7 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator · HRSA HPSA · CDC SVI. 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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