David Maniscalco, M.D.

Rheumatology Internal Medicine

David Maniscalco is a Rheumatology Internal Medicine specialist based in Santa Rosa, CA with over 11 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(707) 521-7999Santa Rosa, CA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Patients across CA can see David Maniscalco, M.D. in person in Santa Rosa or via virtual visit — no travel required. He has been in practice for 11+ years. He regularly sees Medicare patients with arthritis, hypertension, and high cholesterol (per CMS claims data).

At a glance

  • Prescribes opioids less than 48% of reporting doctors in California
  • Virtual visits available — no app or travel required
1 of 418 Internal Medicine providers in CASee all Internal Medicine in Santa Rosa11+ years experienceNPI since 2015

Older · 2090dNPPES updated 2020-09-02 · verify NPI on CMS · Verify license at Medical Board of California

Contact & Location

Practice Location

3883 Airway Dr Ste 130, Santa Rosa, CA 95403-1671

Fax: (707) 521-7703
CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor prescribes opioid pain medications conservatively.

Opioid Rx

↓ Lower = better

1.07%

California avg: 5.2 · US avg: 5.1

Higher than most doctors nationally(-4 pts)

Typical range among reporting doctors in California

1.07% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Medicare Patients

440

Unique beneficiaries

Standard volume

Prescription Recipients

305

Patients prescribed

Prescriptions Written

2,158

Total claims

Total Medicare drug cost: $1.64M

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.

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 Arthritis, Hypertension, and High Cholesterol.

Arthritis
Higher than avg (+26%)75%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↑ More patients than average (+26%) — a focus area for this doctor

Hypertension
Lower than avg (-4%)66%

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

US avg: 70.2%

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

High Cholesterol
Lower than avg (-6%)64%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↓ Fewer patients than average (-6%) — less common here

Osteoporosis
Higher than avg (+6%)24%

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

US avg: 18.1%

↑ More patients than average (+6%) — a focus area for this doctor

Mood Disorders
24%

Conditions affecting emotional state, including depression and bipolar disorder

Depression
Lower than avg (-11%)21%

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

US avg: 31.8%

↓ Fewer patients than average (-11%) — less common here

Diabetes
Lower than avg (-14%)20%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↓ Fewer patients than average (-14%) — less common here

Ischemic Heart Disease
Lower than avg (-12%)20%

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

US avg: 31.7%

↓ Fewer patients than average (-12%) — 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. Board certified · Sep 1, 2020

    Self-reported via NPPES

  2. 11 years in practice

    Established

Internal MedicineAllopathic & Osteopathic Physicians

Rheumatologists treat autoimmune and inflammatory conditions including rheumatoid arthritis, lupus, psoriatic arthritis, gout, osteoarthritis, and vasculitis. They manage biologic therapies and joint-preserving treatments.

Taxonomy: 207RR0500X

Practice Footprint

Mailing address

325 Distel Cir, Los Altos, CA 94022-1408

Differs from practice location

Primary hospital affiliation: Psychiatric

CMS Certification Number: 184012

View hospital on Medicare Care Compare

Virtual Internal Medicine Care With David Maniscalco

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

Schedule a virtual visit with David Maniscalco for arthritis follow-ups, blood pressure monitoring, cholesterol management — no travel to Santa Rosa 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 David Maniscalco

NPI records show Dr. Maniscalco as active with telehealth listed in Santa Rosa, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (707) 521-7999.

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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