Dr. David R. Freiheit, MD
- Medicare services, 2024
- 465
- Medicare patients, 2024
- 446
- Part D claims, 2024
- 276
- MIPS score, 2024
- 78
- Hospital affiliations
- 1
- Practice address
- 2000 Mowry Ave, Fremont, CA 94538
- Practice phone
- Call (510) 797-1111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Freiheit's professional email, personal email and mobile number
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Dr. David R. Freiheit is an emergency medicine physician in Fremont, California
Dr. Freiheit practices at Washington Health in Fremont, California, part of Washington Health.
Dr. Freiheit's NPI, 1346370590, was assigned on March 6, 2007. Dr. Freiheit graduated from UC San Diego School of Medicine in 1987. Dr. Freiheit holds California license G069856.
- NPI
- 1346370590NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173569647
- NPI enumeration date
- March 6, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 797-1111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David R. Freiheit practices at Washington Health in Fremont, California
Dr. Freiheit's primary practice is Washington Health, at 2000 Mowry Ave, Fremont, CA 94538 in Alameda County. The practice phone is (510) 797-1111.
- Washington Health2000 Mowry Ave, Fremont, CA 94538 · Alameda CountyPhone(510) 797-1111
Source: Dmand AI Affiliation Data
Dr. David R. Freiheit is affiliated with 1 site of care and 2 medical groups
Dr. Freiheit's primary practice is Washington Health in Fremont, California, part of Washington Health. The medical group on file is Emergency Physicians Associates. Dmand AI also links Dr. Freiheit to 1 more medical group, 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 R. Freiheit's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Freiheit practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Washington Health | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David R. Freiheit is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Freiheit's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Freiheit is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Freiheit is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Dr. Freiheit
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 R. Freiheit billed Medicare for 465 services in 2024
CMS data shows 465 Medicare services from Dr. Freiheit across 3 procedure codes in 2024, for 446 Medicare patients. Medicare paid $62,379 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Freiheit's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5062024: 4658%
Dr. Freiheit compared with the California median for emergency medicine physicians, 2024
- Dr. Freiheit
- California median
- Medicare services
- 465vs 26575% above
- Medicare patients
- 446vs 24384% above
- Part D claims
- 166vs 622.7 times
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Freiheit's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Freiheit 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 R. Freiheit treated 446 Medicare patients in 2024, average age 76
CMS counts 446 Medicare patients who saw Dr. Freiheit in 2024. The largest group is 65 to 74, with 136 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 58% are also on Medicaid. Their average risk score is 2.33, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Freiheit's median patient age at 50, with 55% women.
Dr. Freiheit's Medicare patients by age, 2024
Dr. Freiheit's Medicare patients by sex, 2024
- Women24455%
- Men20245%
Chronic conditions among Dr. Freiheit's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes53%
- Arthritis49%
- Chronic kidney disease47%
- Ischemic heart disease44%
- Heart failure36%
- Anxiety29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Freiheit's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David R. Freiheit wrote 276 Medicare Part D claims in 2024
In 2024, Dr. Freiheit wrote 276 Medicare Part D claims for 165 patients. 91% of them were for generic drugs. CMS names the drug for 166 of them, across 10 drugs with 11 or more claims each, at $1,663 in total drug cost. In 2023, CMS named 154 claims across 8 drugs.
Dr. Freiheit's Part D claims by kind of drug, 2024
- Generic252 claims91%
- Brand-name and other24 claims9%
Dr. Freiheit'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. Freiheit's Part D claims, 2024
- Opioids11%31 of 276 claims
- Antibiotics18%51 of 276 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: 1542024: 1668%
Drugs named by CMS: 10 in 2024, 8 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
Dr. David R. Freiheit scored 78 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 78 out of 100 for Dr. Freiheit for performance year 2024, reported individually. Dr. Freiheit accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Freiheit's MIPS scores, performance year 2024
- 78of 100Final score
- 81.5of 100Quality
- 0of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. David R. Freiheit graduated from UC San Diego School of Medicine
Dr. Freiheit graduated from UC San Diego School of Medicine in 1987.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. David R. Freiheit accepts plans from 1 insurance carrier
Dr. Freiheit is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. David R. Freiheit'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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)Clinician Public Reporting: Overall MIPS Performance (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 R. Freiheit
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 R. Freiheit's NPI number?
Dr. David R. Freiheit's NPI number is 1346370590. It was assigned on March 6, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. David R. Freiheit?
Dr. David R. Freiheit is an emergency medicine physician in Fremont, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. David R. Freiheit practice?
Dr. Freiheit practices at 2000 Mowry Ave, Fremont, CA 94538. Dr. Freiheit's primary practice is Washington Health in Fremont, California, part of Washington Health. Dmand AI also links Dr. Freiheit to 1 medical group.
What is Dr. David R. Freiheit's office phone number?
The practice phone on file for Dr. Freiheit is (510) 797-1111.
What is Dr. David R. Freiheit's medical license number?
Dr. Freiheit holds California license G069856.
Which hospitals is Dr. David R. Freiheit affiliated with?
Dr. Freiheit practices at Washington Health in Fremont, California.
What medical group is Dr. David R. Freiheit part of?
Dr. Freiheit is linked to Emergency Physicians Associates. Dmand AI links Dr. Freiheit to 1 more medical group.
Does Dr. David R. Freiheit accept Medicare?
Yes. CMS data shows Dr. Freiheit billed Medicare for 465 services in 2024, and Dr. Freiheit accepts Medicare assignment.
What is Dr. David R. Freiheit's MIPS score?
Dr. Freiheit's MIPS final score for performance year 2024 is 78 out of 100, reported individually.
How many Medicare patients does Dr. David R. Freiheit see?
CMS counts 446 Medicare patients who saw Dr. Freiheit in 2024, with an average age of 76.
Show 6 more questionsShow fewer questions
Is Dr. David R. Freiheit board certified?
Yes. Dr. Freiheit is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. David R. Freiheit bill to Medicare?
In 2024, Dr. Freiheit's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
Where did Dr. David R. Freiheit go to medical school?
Dr. Freiheit graduated from UC San Diego School of Medicine in 1987.
What drugs does Dr. David R. Freiheit prescribe most?
In 2024 Medicare Part D data, Dr. Freiheit's most prescribed drugs by claims were Ondansetron ODT, Albuterol Sulfate Hfa and Pantoprazole Sodium.
How long has Dr. David R. Freiheit been practicing?
Dr. Freiheit graduated from medical school in 1987, 39 years ago.
What insurance does Dr. David R. Freiheit accept?
Dr. Freiheit is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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