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Paul D. Marcus
NPI1386900959PAC ID8527373356
- Medicare services, 2024
- 133
- Medicare patients, 2024
- 75
- Part D claims, 2024
- 155
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 380 West MacArthur Boulevard, Oakland, CA 94609
- Practice phone
- Call (510) 251-0121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Addiction Medicine & Recovery Services at Oakland Medical Center
Outpatient Addiction Treatment · Oakland, California
Find Paul Marcus' professional email, personal email and mobile number
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Paul D. Marcus is an internist in Oakland, California
Paul Marcus practices at Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California.
Paul Marcus' NPI, 1386900959, was assigned on April 7, 2012. Paul Marcus graduated from Ohio State University College of Medicine in 2012. Paul Marcus holds California license A128420.
NPI and contact details
- NPI
- 1386900959NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527373356
- NPI enumeration date
- April 7, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 251-0121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Paul D. Marcus practices at Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California
Paul Marcus' primary practice is Addiction Medicine & Recovery Services at Oakland Medical Center, at 380 West MacArthur Boulevard, Oakland, CA 94609. The practice phone is (510) 251-0121.
- Addiction Medicine & Recovery Services at Oakland Medical Center380 West MacArthur Boulevard, Oakland, CA 94609Phone(510) 251-0121
Source: Dmand AI Affiliation Data
Paul D. Marcus is affiliated with 2 sites of care and 1 medical group
Paul Marcus' primary practice is Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California. Paul Marcus is also affiliated with Oakland Medical Center. The medical group on file is The Permanente Medical Group, Inc.
Addiction Medicine & Recovery Services at Oakland Medical CenterPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Paul D. Marcus' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Paul Marcus practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Addiction Medicine & Recovery Services at Oakland Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Paul D. Marcus is one of 16,751 internists in California
Internal medicine is Paul Marcus' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Paul Marcus is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Paul Marcus
Counts of internists 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
Paul D. Marcus billed Medicare for 133 services in 2024
CMS data shows 133 Medicare services from Paul Marcus across 3 procedure codes in 2024, for 75 Medicare patients. Medicare paid $10,417 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024133
Medicare patients75
Paid by Medicare$10,417
Procedure codes3
Paul Marcus' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 692024: 13393%
Paul Marcus compared with the California median for internists, 2024
- Paul Marcus
- California median
- Medicare services
- 133vs 36163% below
- Medicare patients
- 75vs 15150% below
- Part D claims
- 16vs 42196% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Paul Marcus' 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Paul D. Marcus treated 75 Medicare patients in 2024, average age 72
CMS counts 75 Medicare patients who saw Paul Marcus in 2024. The largest group is 65 to 74, with 31 patients. 75% of them have high blood pressure, and 63% have high cholesterol. 76% are also on Medicaid. Their average risk score is 2.18, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Paul Marcus' median patient age at 71, with 51% women.
Medicare patients, 202475
Average age72
Average risk score2.18
Also on Medicaid76%
Paul Marcus' Medicare patients by age, 2024
Paul Marcus' Medicare patients by sex, 2024
- Women3648%
- Men3952%
Chronic conditions among Paul Marcus' Medicare patients, 2024
- High blood pressure75%
- High cholesterol63%
- Diabetes53%
- Chronic kidney disease52%
- Ischemic heart disease49%
- Heart failure45%
- Arthritis44%
- Mood disorders39%
Share of Medicare patients with each condition. A patient can have several.
Paul Marcus' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women51%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Paul D. Marcus wrote 155 Medicare Part D claims in 2024
In 2024, Paul Marcus wrote 155 Medicare Part D claims for 53 patients. 86% of them were for generic drugs. CMS names the drug for 16 of them, across 1 drug with 11 or more claims each, at $146 in total drug cost. In 2020, CMS named 23 claims across 2 drugs.
Part D claims, 2024155
Drugs named by CMS1
Total drug cost$146
Part D patients53
Paul Marcus' Part D claims by kind of drug, 2024
- Generic133 claims86%
- Brand-name22 claims14%
Paul Marcus' most prescribed drugs by claims, 2023
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 Paul Marcus' Part D claims, 2024
- Antibiotics18%28 of 155 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, 2020 to 2023
- 2020
- 2023
- Claims for drugs CMS names
- 2020: 232023: 1630%
Drugs named by CMS: 1 in 2023, 2 in 2020.
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 Paul D. Marcus takes part in Medicare
Paul Marcus 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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Paul D. Marcus has 1 publication on record
Dmand AI links 1 paper to Paul Marcus in 2011.
Papers1
Recent publications by Paul Marcus
See who Paul Marcus researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Paul Marcus works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Paul D. Marcus graduated from Ohio State University College of Medicine
Paul Marcus graduated from Ohio State University College of Medicine in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Paul D. Marcus'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Paul D. Marcus
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Paul D. Marcus' NPI number?
Paul D. Marcus' NPI number is 1386900959. It was assigned on April 7, 2012, and it is active in the NPI Registry.
What does Paul D. Marcus specialize in?
Paul D. Marcus is an internist in Oakland, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Paul D. Marcus practice?
Paul Marcus practices at 380 West MacArthur Boulevard, Oakland, CA 94609. Paul Marcus' primary practice is Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California.
What is Paul D. Marcus' office phone number?
The practice phone on file for Paul Marcus is (510) 251-0121.
What is Paul D. Marcus' medical license number?
Paul Marcus holds California license A128420.
Which hospitals is Paul D. Marcus affiliated with?
Paul Marcus is affiliated with Oakland Medical Center.
What medical group is Paul D. Marcus part of?
Paul Marcus is linked to The Permanente Medical Group, Inc.
Does Paul D. Marcus accept Medicare?
Yes. CMS data shows Paul Marcus billed Medicare for 133 services in 2024, and Paul Marcus accepts Medicare assignment.
How many Medicare patients does Paul D. Marcus see?
CMS counts 75 Medicare patients who saw Paul Marcus in 2024, with an average age of 72.
What services does Paul D. Marcus bill to Medicare?
In 2024, Paul Marcus' most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and hospital inpatient care (99238).
Show 4 more questionsShow fewer questions
Where did Paul D. Marcus go to medical school?
Paul Marcus graduated from Ohio State University College of Medicine in 2012.
What drugs does Paul D. Marcus prescribe most?
In 2023 Medicare Part D data, Paul Marcus' most prescribed drugs by claims were Amlodipine Besylate.
How long has Paul D. Marcus been practicing?
Paul Marcus graduated from medical school in 2012, 14 years ago.
Does Paul D. Marcus do research?
Dmand AI links 1 publication to Paul Marcus.
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