Jacob Peter Zaemes
- Medicare services, 2024
- 88
- Medicare patients, 2024
- 55
- Part D claims, 2024
- 105
- Hospital affiliations
- 6
- Medical groups
- 2
- Practice address
- 50 Irving Street N.W., Washington, DC 20422
- Practice phone
- Call (202) 745-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Jacob Zaemes' professional email, personal email and mobile number
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Jacob Peter Zaemes is an internist in Washington, District of Columbia
Jacob Zaemes practices at Washington DC VA Medical Center in Washington, District of Columbia, part of Veterans Health Administration.
Jacob Zaemes' NPI, 1598261182, was assigned on April 3, 2018. Jacob Zaemes graduated from Virginia Commonwealth University, School of Medicine in 2018. Jacob Zaemes holds District of Columbia license MD2000020.
- NPI
- 1598261182NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698210607
- NPI enumeration date
- April 3, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (202) 745-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Jacob Peter Zaemes practices at Washington DC VA Medical Center in Washington, District of Columbia
Jacob Zaemes' primary practice is Washington DC VA Medical Center, at 50 Irving Street N.W., Washington, DC 20422 in The District County. The practice phone is (202) 745-8000.
- Washington DC VA Medical Center50 Irving Street N.W., Washington, DC 20422 · The District CountyPhone(202) 745-8000
Source: Dmand AI Affiliation Data
Jacob Peter Zaemes is affiliated with 6 sites of care and 2 medical groups
Jacob Zaemes' primary practice is Washington DC VA Medical Center in Washington, District of Columbia, part of Veterans Health Administration. Jacob Zaemes is also affiliated with Beth Israel Deaconess Medical Center. The medical group on file is Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI also links Jacob Zaemes to 4 more hospitals and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Jacob Peter Zaemes' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jacob Zaemes practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Washington DC VA Medical Center | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Jacob Peter Zaemes is one of 660 internists in District of Columbia
Internal medicine is Jacob Zaemes' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Jacob Zaemes is licensed in District of Columbia.
Specialties and state licenses
- Internal medicine, District of ColumbiaPrimary
Internists near Jacob Zaemes
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
Jacob Peter Zaemes billed Medicare for 88 services in 2024
CMS data shows 88 Medicare services from Jacob Zaemes across 4 procedure codes in 2024, all of them office visits, for 55 Medicare patients. Medicare paid $8,465 for them. Every service was in a facility, such as a hospital, rather than an office.
Jacob Zaemes compared with the District of Columbia median for internists, 2024
- Jacob Zaemes
- District of Columbia median
- Medicare services
- 88vs 35475% below
- Medicare patients
- 55vs 15364% below
- Part D claims
- 28vs 11075% below
Medians across 591 internists in District of Columbia with Dmand AI profiles that report each measure.
Jacob Zaemes' 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 Jacob Zaemes and other internists in District of Columbia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Jacob Peter Zaemes treated 55 Medicare patients in 2024, average age 73
CMS counts 55 Medicare patients who saw Jacob Zaemes in 2024. The largest group is 65 to 74, with 29 patients. 75% of them have cancer, and 75% have high blood pressure. 27% are also on Medicaid. Their average risk score is 1.85, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Jacob Zaemes' median patient age at 74, with 13% women.
Jacob Zaemes' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Jacob Zaemes' Medicare patients, 2024
- Cancer75%
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease42%
- Diabetes38%
- Ischemic heart disease35%
- Arthritis31%
- Atrial fibrillation31%
Share of Medicare patients with each condition. A patient can have several.
Jacob Zaemes' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women13%
- Men86%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jacob Peter Zaemes wrote 105 Medicare Part D claims in 2024
In 2024, Jacob Zaemes wrote 105 Medicare Part D claims for 34 patients. 61% of them were for generic drugs. CMS names the drug for 28 of them, across 1 drug with 11 or more claims each, at $77,151 in total drug cost. In 2022, CMS named 14 claims across 1 drug.
Jacob Zaemes' Part D claims by kind of drug, 2024
- Generic64 claims61%
- Brand-name41 claims39%
Jacob Zaemes' 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.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 142024: 28100%
Drugs named by CMS: 1 in 2024, 1 in 2022.
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
Jacob Peter Zaemes offers telehealth to Medicare patients
Jacob Zaemes accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Jacob Zaemes as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- 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.
Jacob Peter Zaemes graduated from Virginia Commonwealth University, School of Medicine
Jacob Zaemes graduated from Virginia Commonwealth University, School of Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Jacob Peter Zaemes'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) |
| 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 Jacob Peter Zaemes
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jacob Peter Zaemes' NPI number?
Jacob Peter Zaemes' NPI number is 1598261182. It was assigned on April 3, 2018, and it is active in the NPI Registry.
What does Jacob Peter Zaemes specialize in?
Jacob Peter Zaemes is an internist in Washington, District of Columbia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Jacob Peter Zaemes practice?
Jacob Zaemes practices at 50 Irving Street N.W., Washington, DC 20422. Jacob Zaemes' primary practice is Washington DC VA Medical Center in Washington, District of Columbia, part of Veterans Health Administration. Dmand AI also links Jacob Zaemes to 4 hospitals and 1 medical group.
What is Jacob Peter Zaemes' office phone number?
The practice phone on file for Jacob Zaemes is (202) 745-8000.
What is Jacob Peter Zaemes' medical license number?
Jacob Zaemes holds District of Columbia license MD2000020.
Which hospitals is Jacob Peter Zaemes affiliated with?
Jacob Zaemes practices at Washington DC VA Medical Center in Washington, District of Columbia. Jacob Zaemes is also affiliated with Beth Israel Deaconess Medical Center. Dmand AI links Jacob Zaemes to 4 more hospitals.
What medical group is Jacob Peter Zaemes part of?
Jacob Zaemes is linked to Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI links Jacob Zaemes to 1 more medical group.
Does Jacob Peter Zaemes accept Medicare?
Yes. CMS data shows Jacob Zaemes billed Medicare for 88 services in 2024, and Jacob Zaemes accepts Medicare assignment.
Does Jacob Peter Zaemes offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Jacob Zaemes as offering telehealth services.
How many Medicare patients does Jacob Peter Zaemes see?
CMS counts 55 Medicare patients who saw Jacob Zaemes in 2024, with an average age of 73.
Show 4 more questionsShow fewer questions
What services does Jacob Peter Zaemes bill to Medicare?
In 2024, Jacob Zaemes' most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and office visit, established patient (99213).
Where did Jacob Peter Zaemes go to medical school?
Jacob Zaemes graduated from Virginia Commonwealth University, School of Medicine in 2018.
What drugs does Jacob Peter Zaemes prescribe most?
In 2024 Medicare Part D data, Jacob Zaemes' most prescribed drugs by claims were Orgovyx.
How long has Jacob Peter Zaemes been practicing?
Jacob Zaemes graduated from medical school in 2018, 8 years ago.
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