Gregg Alan Warshaw, M.D.

Geriatric Medicine Family Medicine

Family Medicine

Gregg Alan Warshaw is a Geriatric Medicine Family Medicine specialist based in Chapel Hill, NC with over 50 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

Also practices: FAMILY PRACTICE

(984) 974-0210Chapel Hill, NC
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Gregg Alan Warshaw, M.D. has practiced family medicine for 50+ years, working in group practice. He graduated from University of Michigan Medical School in 1976 and has 50+ years of clinical experience. He regularly sees Medicare patients with hypertension, high cholesterol, and arthritis (per CMS claims data).

At a glance

  • Uses generic medications more than 45% of reporting doctors in North Carolina
  • Virtual visits available — no app or travel required
1 of 4 Family Medicine providers in NCSee all Family Medicine in Chapel Hill50+ years experienceNPI since 2006

Older · 1879dNPPES updated 2021-03-31 · verify NPI on CMS · Verify license at North Carolina Medical Board

Contact & Location

Practice Location

Unc Family Medicine Ctr 590 Manning Drive, Chapel Hill, NC 27599-7596

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

6.58%

North Carolina avg: 4.9 · US avg: 5.1

Lower than most doctors nationally(+1.5 pts)

6.58% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Generic Rx

↑ Higher = better

86.9%

North Carolina avg: 83.1 · US avg: 82.8

Higher than most doctors nationally(+4.1 pts)

Typical range among reporting doctors in North Carolina

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

Medicare Patients

254

Unique beneficiaries

Standard volume

Prescription Recipients

360

Patients prescribed

Prescriptions Written

3,223

Total claims

Total Medicare drug cost: $345k

Percentile rankings compared against 1,349 reporting peers in North Carolina.

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
70%

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

US avg: 70.2%
High Cholesterol
Lower than avg (-8%)62%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↓ Fewer patients than average (-8%) — less common here

Arthritis
Higher than avg (+10%)59%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↑ More patients than average (+10%) — a focus area for this doctor

Mood Disorders
37%

Conditions affecting emotional state, including depression and bipolar disorder

Depression
32%

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

US avg: 31.8%
Anxiety Disorders
Lower than avg (-4%)30%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↓ Fewer patients than average (-4%) — less common here

Osteoporosis
Higher than avg (+11%)29%

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

US avg: 18.1%

↑ More patients than average (+11%) — a focus area for this doctor

Diabetes
Lower than avg (-9%)25%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↓ Fewer patients than average (-9%) — less common here

GeneralBehavioralNational avg

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

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Background & Specialty

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

Career Journey
  1. Graduated medical school · 1976

    University of Michigan Medical School

  2. Board certified · Mar 30, 2021

    Self-reported via NPPES

  3. 50 years in practice

    Senior practitioner

Family MedicineGeriatric Medicine in Chapel HillAllopathic & Osteopathic Physicians

A family medicine physician with special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes, and the hospital.

Taxonomy: 207QG0300X

Education & Training

University of Michigan Medical School (Class of 1976)

Virtual Geriatric Medicine Care With Gregg Alan Warshaw

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

Schedule a virtual visit with Gregg Alan Warshaw for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Chapel Hill 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 Gregg Alan Warshaw

NPI records show Dr. Warshaw as active with telehealth listed in Chapel Hill, NC. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (984) 974-0210.

Verified across 4 federal data sources

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

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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.

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