Dr. David Howard Whitaker, DO
- Medicare services, 2022
- 18
- Part D claims, 2024
- 410
- Hospital affiliations
- 3
- Industry payments
- $125
- Medical groups
- 4
- Practice address
- 3440 E La Palma Ave, Anaheim, CA 92806
- Practice phone
- Call (714) 279-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Whitaker's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. David Howard Whitaker is an emergency medicine physician in Anaheim, California
Dr. Whitaker practices at Orange County - Anaheim Medical Center in Anaheim, California, part of Kaiser Permanente.
Dr. Whitaker's NPI, 1255331203, was assigned on July 29, 2005. Dr. Whitaker graduated from WesternU College of Osteopathic Medicine of the Pacific in 1999. Dr. Whitaker holds California license 20A8427.
- NPI
- 1255331203NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810894003
- NPI enumeration date
- July 29, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 279-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Howard Whitaker practices at Orange County - Anaheim Medical Center in Anaheim, California
Dr. Whitaker's primary practice is Orange County - Anaheim Medical Center, at 3440 E La Palma Ave, Anaheim, CA 92806 in Orange County. The practice phone is (714) 279-4000.
- Orange County - Anaheim Medical Center3440 E La Palma Ave, Anaheim, CA 92806 · Orange CountyPhone(714) 279-4000
Source: Dmand AI Affiliation Data
Dr. David Howard Whitaker is affiliated with 4 sites of care and 4 medical groups
Dr. Whitaker's primary practice is Orange County - Anaheim Medical Center in Anaheim, California, part of Kaiser Permanente. Dr. Whitaker is also affiliated with Fontana Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Whitaker to 1 more hospital, 3 medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David Howard Whitaker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Whitaker practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Orange County - Anaheim Medical Center | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.
Dr. David Howard Whitaker is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Whitaker's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Whitaker is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Whitaker's licenses on file in 15 states: California, Florida, South Dakota, Colorado, Michigan, Alaska, Arizona, Iowa, Idaho, Illinois, Kentucky, Missouri, Montana, North Dakota and Nebraska.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
- Florida license
- South Dakota license
- Colorado license
- Michigan license
- Alaska license
- Arizona license
- Iowa license
- Idaho license
- Illinois license
- Kentucky license
- Missouri license
- Montana license
- North Dakota license
- Nebraska license
Emergency medicine physicians near Dr. Whitaker
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. David Howard Whitaker billed Medicare for 18 services in 2022
CMS data shows 18 Medicare services from Dr. Whitaker across 1 procedure code in 2022. Medicare paid $1,752 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Whitaker's Medicare services by type, 2019 to 2022
- 2019
- 2022
- Office and hospital visits
- 2019: 112022: 1864%
Dr. Whitaker compared with the California median for emergency medicine physicians, 2022
- Dr. Whitaker
- California median
- Medicare services
- 18vs 26593% below
- Part D claims
- 203vs 623.3 times
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Whitaker's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Whitaker?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Whitaker and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Howard Whitaker's patients have a median age of 30
Across all payers, Dmand AI patient panel data puts Dr. Whitaker's median patient age at 30, with 68% women.
Dr. Whitaker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 30
Patient panel by sex, all payers
- Women68%
- Men32%
Source: Dmand AI Patient Panel Data
Dr. David Howard Whitaker wrote 410 Medicare Part D claims in 2024
In 2024, Dr. Whitaker wrote 410 Medicare Part D claims for 314 patients. 90% of them were for generic drugs. CMS names the drug for 203 of them, across 7 drugs with 11 or more claims each, at $2,101 in total drug cost. In 2023, CMS named 244 claims across 9 drugs.
Dr. Whitaker's Part D claims by kind of drug, 2024
- Generic369 claims90%
- Brand-name and other41 claims10%
Dr. Whitaker's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Whitaker's Part D claims, 2024
- Opioids10%42 of 410 claims
- Antibiotics39%158 of 410 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2442024: 20317%
Drugs named by CMS: 7 in 2024, 9 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. David Howard Whitaker takes part in Medicare
Dr. Whitaker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. David Howard Whitaker received $125 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Whitaker from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Chiesi USA, Inc. paid the most, $125.
Companies that paid Dr. Whitaker the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Howard Whitaker graduated from WesternU College of Osteopathic Medicine of the Pacific
Dr. Whitaker graduated from WesternU College of Osteopathic Medicine of the Pacific in 1999.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. David Howard Whitaker accepts plans from 1 insurance carrier
Dr. Whitaker is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
Plan types Dr. Whitaker accepts, by number of carriers
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. David Howard Whitaker's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. David Howard Whitaker
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. David Howard Whitaker's NPI number?
Dr. David Howard Whitaker's NPI number is 1255331203. It was assigned on July 29, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. David Howard Whitaker?
Dr. David Howard Whitaker is an emergency medicine physician in Anaheim, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. David Howard Whitaker practice?
Dr. Whitaker practices at 3440 E La Palma Ave, Anaheim, CA 92806. Dr. Whitaker's primary practice is Orange County - Anaheim Medical Center in Anaheim, California, part of Kaiser Permanente. Dmand AI also links Dr. Whitaker to 1 hospital, 3 medical groups and 1 group practice or clinic.
What is Dr. David Howard Whitaker's office phone number?
The practice phone on file for Dr. Whitaker is (714) 279-4000.
What is Dr. David Howard Whitaker's medical license number?
Dr. Whitaker holds California license 20A8427, one of the licenses on file in 15 states.
Which states has Dr. David Howard Whitaker been licensed in?
Dmand AI has state licenses on file for Dr. Whitaker in California (2003 to 2026), Florida (since 2024), South Dakota, Colorado (2025 to 2027), Michigan (2024 to 2027), Alaska (2024 to 2026), Arizona (2025 to 2026), Iowa (2024 to 2026), Idaho (2024 to 2026), Illinois (2024 to 2026), Kentucky (2024 to 2026), Missouri (2024 to 2026), Montana (2024 to 2026), North Dakota (2024 to 2026) and Nebraska (2024 to 2026).
Which hospitals is Dr. David Howard Whitaker affiliated with?
Dr. Whitaker practices at Orange County - Anaheim Medical Center in Anaheim, California. Dr. Whitaker is also affiliated with Fontana Medical Center. Dmand AI links Dr. Whitaker to 1 more hospital.
What medical group is Dr. David Howard Whitaker part of?
Dr. Whitaker is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Whitaker to 3 more medical groups.
Does Dr. David Howard Whitaker accept Medicare?
Yes. CMS data shows Dr. Whitaker billed Medicare for 18 services in 2022, and Dr. Whitaker accepts Medicare assignment.
Is Dr. David Howard Whitaker board certified?
Yes. Dr. Whitaker is board certified in emergency medicine by the American Board of Emergency Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. David Howard Whitaker bill to Medicare?
In 2022, Dr. Whitaker's most billed Medicare services were emergency department visit (99284).
Where did Dr. David Howard Whitaker go to medical school?
Dr. Whitaker graduated from WesternU College of Osteopathic Medicine of the Pacific in 1999.
What drugs does Dr. David Howard Whitaker prescribe most?
In 2024 Medicare Part D data, Dr. Whitaker's most prescribed drugs by claims were Cefadroxil, Hydrocodone-Acetaminophen and Amoxicillin-Clavulanate Potass.
Has Dr. David Howard Whitaker received payments from drug or device companies?
CMS Open Payments shows $125 in general payments to Dr. Whitaker from 1 company from 2019 to 2019. The largest total came from Chiesi USA, Inc.
How long has Dr. David Howard Whitaker been practicing?
Dr. Whitaker graduated from medical school in 1999, 27 years ago.
What insurance does Dr. David Howard Whitaker accept?
Dr. Whitaker is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
Selling to emergency medicine practices?
See emergency medicine physicians in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card