Zackary Dov Berger, MD PHD
Internal Medicine Physician · Baltimore, MD
Zackary Dov Berger, MD PHD is an internal medicine physician with a practice address in Baltimore, Maryland, and NPI 1912166679, issued on Jun 6, 2008. Check the license (Maryland D69581, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Zackary Dov Berger
- Credential
- MD PHD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- D69581 MD
248289 NY
Self-reported in NPPES; status is on the state search - Practice location
- 601 N Caroline St, Baltimore, MD 21287
- Phone
- (443) 287-6393
- Enumerated
- Jun 6, 2008
- Record last updated
- Feb 4, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicaid ID
- 026447400 MD
- Medicare enrollment
- Enrolled (PECOS I20100125000678); may accept Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 2006
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Also registered at 601 N Caroline St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Zackary Dov Berger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D69581Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,626 Medicare Part D claims for 125 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 81 claims were for opioids.
Most prescribed
- Lisinopril89 claims
- Atorvastatin Calcium83 claims
- Metformin Hcl79 claims
- Gabapentin66 claims
- Amlodipine Besylate63 claims
- Levothyroxine Sodium53 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Johns Hopkins UniversityBaltimore, MD
- Johns Hopkins UniversityBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zackary Dov Berger among 3,904 internal medicine physician records in Maryland
Zackary Dov Berger, MD PHD is one of 3,904 internal medicine physician records with a practice address in Maryland. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.
- NPI issued2008 · 56% of these records are older, 39% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2006 · median 2003 among the 2,445 with a school on file
- Record last updated2013 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,278 internal medicine physician records list a practice address in Baltimore
They are 1,278 of the 35,183 NPPES records with a practice address in Baltimore, and 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Every provider in Baltimore → Internal Medicine Physician nationwide →
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Common questions
What is Zackary Dov Berger, MD PHD's NPI number?
Zackary Dov Berger, MD PHD's National Provider Identifier (NPI) is 1912166679, issued on Jun 6, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Zackary Dov Berger, MD PHD located?
The NPPES record lists a practice address at 601 N Caroline St, Baltimore, MD, 21287. Phone: (443) 287-6393. Providers update this record themselves, so call before visiting.
How can I verify Zackary Dov Berger, MD PHD's license?
NPPES lists Maryland license number D69581, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Zackary Dov Berger, MD PHD prescribe under Medicare Part D?
In 2024, Zackary Dov Berger, MD PHD had 1,626 Medicare Part D claims for 125 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.