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NPI-verifiedPrimary Care · PhoenixLast verified Oct 15, 2026

Phoenix Internal Medicine Group

Phoenix Internal Medicine Group is a primary care practice in Phoenix, serving patients since 2012. Its physicians include Punnaiah Marella, MD and Shantipriya Siripurapu, MD. Services include chronic back or muscle pain, arthritis and joint pain, high blood pressure, and high cholesterol. The practice offers telehealth visits. It accepts Medicare, AHCCCS, Aetna, and Blue Cross Blue Shield, along with 18 other plans.

At a glance
Today
Hours listed
See hours
Insurance
21 plans listed
Includes AHCCCS plans
Who you'll see
2 clinicians
Punnaiah Marella, MD
Visits
In person + telehealth
Per its website

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Who you'll see

Providers

PM
Punnaiah Marella, MD
NPI 1407878523
SS
Shantipriya Siripurapu, MD
NPI 1740202860
Services

What this practice treats

Cold & FluRespiratory infectionsAsthma and chronic respiratory conditionsChronic back or muscle painArthritis and joint painDigestive issuesAnxiety and stress-related concernsFatigue and low energySleep issuesHigh blood pressureHigh cholesterolHeart disease managementInsulin resistance & prediabetesDiabetes managementObesity and metabolic syndromeWeight gain or difficulty losing weightThyroid disordersLow testosteroneMenopause and perimenopause symptomsErectile dysfunctionAdult Primary CareAnnual CheckupsSick VisitsChronic Disease CareComplex Condition DiagnosisPreventive Care & ScreeningsBlood Tests & Lab Work

Also treats

Tablet Of ContentIllness, Respiratory & Pain[ Asthma and chronicMental, Energy & Sleep HealthHeart & Metabolic HealthHormones & Wellness
Insurance

Plans accepted

AetnaCignaUnitedHealthcareBlue Cross Blue ShieldHumanaAnthemMedicareAHCCCSTricareAmbetter+11 more — call to confirm
Before your visit
Booking
Call to book
New-patient forms
New patients
Call to ask
Questions

Common questions about Phoenix Internal Medicine Group.

Insurance, hours and new-patient availability change — confirm with the office before your visit.

Phoenix Internal Medicine Group offers services including Cold & Flu, Respiratory infections, Asthma and chronic respiratory conditions, Chronic back or muscle pain, Arthritis and joint pain, Digestive issues, Anxiety and stress-related concerns, Fatigue and low energy, and more.

Phoenix Internal Medicine Group is listed as accepting Aetna, Cigna, UnitedHealthcare, Blue Cross Blue Shield, Humana, Anthem, Medicare, AHCCCS, Tricare, Ambetter.

Phoenix Internal Medicine Group's website lists telehealth visits.

Last verified Oct 15, 2026Report a correction

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