Tanya A Threewitt, M.D.
With over 27 years in family medicine, Tanya a Threewitt, M.D. is a long-established family medicine physician in Concord. A Drexel University College of Medicine graduate since 1999, she brings 27+ years of experience. CMS Medicare data shows her patients commonly have high cholesterol, hypertension, and arthritis.
At a glance
- Prescribes opioids less than 46% of reporting doctors in California
- Uses generic medications more than 75% of reporting doctors in California
- Virtual visits available — no app or travel required
Older · 5067dNPPES updated 2012-06-21 · verify on CMS
Contact & Location
Practice Location
5161 Clayton Rd Suite F, Concord, CA 94521-3191
How Does This Doctor Compare?
Based on Medicare data, this doctor prescribes opioid pain medications conservatively, favors affordable generic drugs over brand-name ones.
Opioid Rx
↓ Lower = better1.25%
California avg: 5.2 · US avg: 5.1
✓ Higher than most doctors nationally(-3.8 pts)
Typical range among reporting doctors in California1.25% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better91.5%
California avg: 83.3 · US avg: 82.8
✓ Higher than most doctors nationally(+8.7 pts)
Better than 75% of reporting doctors in CaliforniaHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
117
Unique beneficiaries
Standard volumePrescription Recipients
273
Patients prescribed
Prescriptions Written
2,877
Total claims
Total Medicare drug cost: $173k
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.
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%↓ Fewer patients than average (-4%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-2%) — less common here
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 (-6%) — less common here
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-8%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-13%) — less common here
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↓ Fewer patients than average (-9%) — less common here
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.
Graduated medical school · 1999
Drexel University College of Medicine
27 years in practice
Experienced
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Taxonomy: 207Q00000X
Education & Training
Drexel University College of Medicine (Class of 1999)
Mailing address
Dept 34929 P.O. Box 39000, San Francisco, CA 94139-0001
Differs from practice location
Primary hospital affiliation: Acute Care - Department of Defense
CMS Certification Number: 19050F
View hospital on Medicare Care CompareVirtual Family Medicine Care With Tanya a Threewitt
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Tanya a Threewitt for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Concord 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 Tanya a Threewitt
NPI records show Dr. Threewitt as active with telehealth listed in Concord, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (925) 609-8282.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.
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Contact Tanya a Threewitt
Practice Location
5161 Clayton Rd Suite F, Concord, CA 94521-3191
Mailing Address
Dept 34929 P.O. Box 39000, San Francisco, CA 94139-0001
This is a provider directory. Contact the office directly to schedule appointments.
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