Dr. Philipp Andreas Sack, MD
- Medicare services, 2024
- 2,255
- Medicare patients, 2024
- 183
- Part D claims, 2024
- 2,406
- Hospital affiliations
- 2
- Industry payments
- $2,137
- Practice address
- 2740 Grant Street, Concord, CA 94520
- Practice phone
- Call (925) 674-4101
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sack's professional email, personal email and mobile number
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Dr. Philipp Andreas Sack is a psychiatrist in Concord, California
Dr. Sack practices at John Muir Behavioral Health Center in Concord, California, part of John Muir Health.
Dr. Sack's NPI, 1790974863, was assigned on October 15, 2007. Dr. Sack graduated from Ludwig Maximilian University of Munich Faculty of Medicine in 2001. Dr. Sack holds California license C133712.
- NPI
- 1790974863NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698862654
- NPI enumeration date
- October 15, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (925) 674-4101
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Philipp Andreas Sack practices at John Muir Behavioral Health Center in Concord, California
Dr. Sack's primary practice is John Muir Behavioral Health Center, at 2740 Grant Street, Concord, CA 94520 in Contra Costa County. The practice phone is (925) 674-4101.
- John Muir Behavioral Health Center2740 Grant Street, Concord, CA 94520 · Contra Costa CountyPhone(925) 674-4101
Source: Dmand AI Affiliation Data
Dr. Philipp Andreas Sack is affiliated with 4 sites of care and 4 medical groups
Dr. Sack's primary practice is John Muir Behavioral Health Center in Concord, California, part of John Muir Health. Dr. Sack is also affiliated with Concord Medical Center. The medical group on file is John Muir Health. Dmand AI also links Dr. Sack to 3 more medical groups and 2 group practices and clinics, 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. Philipp Andreas Sack's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sack practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| John Muir Behavioral Health 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 John Muir Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Philipp Andreas Sack is one of 6,803 psychiatrists in California
Psychiatry is Dr. Sack's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Sack is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Sack's licenses on file in 3 states: California, Maryland and Louisiana.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
- Maryland license
- Louisiana license
Clinical focus
Dmand AI lists ADHD, adjustment disease, alcohol use disorders, anxiety, bipolar disorder, depression, intellectual and developmental disabilities and non-alzheimer's dementia (chronic) among the conditions Dr. Sack treats.
Psychiatrists near Dr. Sack
Counts of psychiatrists 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. Philipp Andreas Sack billed Medicare for 2,255 services in 2024
CMS data shows 2,255 Medicare services from Dr. Sack across 7 procedure codes in 2024, for 183 Medicare patients. Medicare paid $185,354 for them.
Dr. Sack's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,2092024: 1,1802%
- Office and hospital visits
- 2023: 1,0692024: 1,0751%
Where Dr. Sack's Medicare services took place, 2024
- In an office2,01489%
- In a facility24111%
Dr. Sack compared with the California median for psychiatrists, 2024
- Dr. Sack
- California median
- Medicare services
- 2,255vs 11918.9 times
- Medicare patients
- 183vs 414.5 times
- Part D claims
- 2,295vs 14415.9 times
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Sack'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.
Need commercial claims for Dr. Sack?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sack and other psychiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Philipp Andreas Sack treated 183 Medicare patients in 2024, average age 68
CMS counts 183 Medicare patients who saw Dr. Sack in 2024. The largest group is 65 to 74, with 86 patients. 75% of them have anxiety, and 75% have mood disorders. 38% are also on Medicaid. Their average risk score is 1.80, 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. Sack's median patient age at 44, with 56% women.
Dr. Sack's Medicare patients by age, 2024
Dr. Sack's Medicare patients by sex, 2024
- Women10758%
- Men7642%
Chronic conditions among Dr. Sack's Medicare patients, 2024
- Anxiety75%
- Mood disorders75%
- High cholesterol73%
- Depression70%
- High blood pressure69%
- Arthritis47%
- Alcohol and drug use disorders36%
- Chronic kidney disease35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sack's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women56%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Philipp Andreas Sack wrote 2,406 Medicare Part D claims in 2024
In 2024, Dr. Sack wrote 2,406 Medicare Part D claims for 160 patients. 93% of them were for generic drugs. CMS names the drug for 2,295 of them, across 48 drugs with 11 or more claims each, at $151,152 in total drug cost. In 2023, CMS named 2,526 claims across 41 drugs.
Dr. Sack's Part D claims by kind of drug, 2024
- Generic2,243 claims93%
- Brand-name163 claims7%
Dr. Sack'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. Sack's Part D claims, 2024
- Opioids0%12 of 2,406 claims
- Antipsychotics, patients 65 and over11%266 of 2,406 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: 2,5262024: 2,2959%
Drugs named by CMS: 48 in 2024, 41 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. Philipp Andreas Sack takes part in Medicare
Dr. Sack 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)
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Dr. Philipp Andreas Sack received $2,137 in industry payments from 2016 to 2025
CMS Open Payments shows 163 general payments to Dr. Sack from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 93% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $416.
General payments to Dr. Sack by program year, 2016 to 2025
General payments to Dr. Sack by kind, 2016 to 2025
- Food and beverage$1,97893%
- Education$1597%
Companies that paid Dr. Sack the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Philipp Andreas Sack graduated from Ludwig Maximilian University of Munich Faculty of Medicine
Dr. Sack graduated from Ludwig Maximilian University of Munich Faculty of Medicine in 2001.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Philipp Andreas Sack accepts plans from 10 insurance carriers
Dr. Sack is in network with 10 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- Cigna
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Humana
- Regence Health Plans
- +2 more carriersWith a free account
Plan types Dr. Sack accepts, by number of carriers
- Medicare10
- PPO8
- HMO4
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Philipp Andreas Sack'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) |
| 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. Philipp Andreas Sack
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. Philipp Andreas Sack's NPI number?
Dr. Philipp Andreas Sack's NPI number is 1790974863. It was assigned on October 15, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Philipp Andreas Sack?
Dr. Philipp Andreas Sack is a psychiatrist in Concord, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Philipp Andreas Sack practice?
Dr. Sack practices at 2740 Grant Street, Concord, CA 94520. Dr. Sack's primary practice is John Muir Behavioral Health Center in Concord, California, part of John Muir Health. Dmand AI also links Dr. Sack to 3 medical groups and 2 group practices and clinics.
What is Dr. Philipp Andreas Sack's office phone number?
The practice phone on file for Dr. Sack is (925) 674-4101.
What is Dr. Philipp Andreas Sack's medical license number?
Dr. Sack holds California license C133712, one of the licenses on file in 3 states.
Which states has Dr. Philipp Andreas Sack been licensed in?
Dmand AI has state licenses on file for Dr. Sack in California (2014 to 2026), Maryland (2011 to 2015) and Louisiana (2004 to 2012).
Which hospitals is Dr. Philipp Andreas Sack affiliated with?
Dr. Sack practices at John Muir Behavioral Health Center in Concord, California. Dr. Sack is also affiliated with Concord Medical Center.
What medical group is Dr. Philipp Andreas Sack part of?
Dr. Sack is linked to John Muir Health. Dmand AI links Dr. Sack to 3 more medical groups.
Does Dr. Philipp Andreas Sack accept Medicare?
Yes. CMS data shows Dr. Sack billed Medicare for 2,255 services in 2024, and Dr. Sack accepts Medicare assignment.
How many Medicare patients does Dr. Philipp Andreas Sack see?
CMS counts 183 Medicare patients who saw Dr. Sack in 2024, with an average age of 68.
Show 7 more questionsShow fewer questions
Is Dr. Philipp Andreas Sack board certified?
Yes. Dr. Sack is board certified in psychiatry by the American Board of Psychiatry and Neurology.
What services does Dr. Philipp Andreas Sack bill to Medicare?
In 2024, Dr. Sack's most billed Medicare services were psychiatric service (90833), office visit, established patient (99214) and psychiatric service (90785).
Where did Dr. Philipp Andreas Sack go to medical school?
Dr. Sack graduated from Ludwig Maximilian University of Munich Faculty of Medicine in 2001.
What drugs does Dr. Philipp Andreas Sack prescribe most?
In 2024 Medicare Part D data, Dr. Sack's most prescribed drugs by claims were Lorazepam, Mirtazapine and Bupropion XL.
Has Dr. Philipp Andreas Sack received payments from drug or device companies?
CMS Open Payments shows $2,137 in general payments to Dr. Sack from 17 companies from 2016 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. Philipp Andreas Sack been practicing?
Dr. Sack graduated from medical school in 2001, 25 years ago.
What insurance does Dr. Philipp Andreas Sack accept?
Dr. Sack is in network with 10 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
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