Harry S Tamm, MD
Neurology Psychiatry & Neurology
Harry S Tamm is a Neurology Psychiatry & Neurology specialist based in Phoenix, AZ with over 55 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Harry S Tamm, MD has been part of the Phoenix medical community since 2006 in group practice. A University of Mississippi School of Medicine graduate since 1971, he brings 55+ years of experience. He regularly sees Medicare patients with high cholesterol, hypertension, and arthritis (per CMS claims data).
At a glance
- Uses generic medications more than 83% of reporting doctors in Arizona
- Virtual visits available — no app or travel required
Older · 6422dNPPES updated 2008-10-22 · verify NPI on CMS · Verify license at Arizona Medical Board
How Does This Doctor Compare?
Based on Medicare data, this doctor favors affordable generic drugs over brand-name ones.
Opioid Rx
↓ Lower = better5.23%
Arizona avg: 6.7 · US avg: 5.1
⚠ Lower than most doctors nationally(+0.1 pts)
5.23% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better94.2%
Arizona avg: 84.7 · US avg: 82.8
✓ Higher than most doctors nationally(+11.4 pts)
Better than 83% of reporting doctors in ArizonaHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
349
Unique beneficiaries
Standard volumePrescription Recipients
466
Patients prescribed
Prescriptions Written
3,081
Total claims
Total Medicare drug cost: $499k
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.
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.
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+3%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↑ More patients than average (+1%) — a focus area for this doctor
Conditions affecting emotional state, including depression and bipolar disorder
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↓ Fewer patients than average (-3%) — less common here
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-5%) — less common here
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↓ Fewer patients than average (-4%) — less common here
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↓ Fewer patients than average (-5%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$70 received from industry
3 transactions reported in 2024 ·Low tier
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 Harry S Tamm's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1971
University of Mississippi School of Medicine
55 years in practice
Senior practitioner
Neurologists diagnose and treat disorders of the nervous system including stroke, epilepsy, multiple sclerosis, Parkinson's disease, migraines, neuropathy, and dementia.
Taxonomy: 2084N0400X
Education & Training
University of Mississippi School of Medicine (Class of 1971)
Primary hospital affiliation: Acute Care Hospitals
CMS Certification Number: 100018
View hospital on Medicare Care CompareVirtual Psychiatry & Neurology Care With Harry S Tamm
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Harry S Tamm for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Phoenix 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 Harry S Tamm
Dr. Tamm is listed as active in the NPI registry with telehealth listed in Phoenix, AZ. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (602) 358-3354.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact Harry S Tamm
Practice Location
5090 N 40th Street 250, Phoenix, AZ 85018-2134
Mailing Address
5090 N 40th Street 250, Phoenix, AZ 85018-2134
This is a provider directory. Contact the office directly to schedule appointments.
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