Dr. Samantha Blum Ober, MD
- Medicare services, 2024
- 646
- Medicare patients, 2024
- 136
- Part D claims, 2024
- 1,402
- Hospital affiliations
- 2
- Medical group
- 1
- Practice address
- 600 N Wolfe St, Baltimore, MD 21287
- Practice phone
- Call (855) 662-3017
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Johns Hopkins Hospital Nelson/Harvey Building
Baltimore, Maryland
Find Dr. Ober's professional email, personal email and mobile number
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Dr. Samantha Blum Ober is an internist in Baltimore, Maryland
Dr. Ober practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland.
Dr. Ober's NPI, 1235524034, was assigned on March 30, 2015. Dr. Ober holds Maryland license D0087629.
- NPI
- 1235524034NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507162039
- NPI enumeration date
- March 30, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (855) 662-3017
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Samantha Blum Ober practices at Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland
Dr. Ober's primary practice is Johns Hopkins Hospital Nelson/Harvey Building, at 600 N Wolfe St, Baltimore, MD 21287 in Baltimore City. The practice phone is (855) 662-3017.
- Johns Hopkins Hospital Nelson/Harvey Building600 N Wolfe St, Baltimore, MD 21287 · Baltimore CityPhone(855) 662-3017
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Samantha Blum Ober is affiliated with 4 sites of care and 1 medical group
Dr. Ober's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dr. Ober is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins Community Physicians. Dmand AI also links Dr. Ober to 1 more hospital and 1 home health agency, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Samantha Blum Ober's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ober practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johns Hopkins Hospital Nelson/Harvey Building | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Samantha Blum Ober is one of 3,320 internists in Maryland
Internal medicine is Dr. Ober's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ober is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Internists near Dr. Ober
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
Dr. Samantha Blum Ober billed Medicare for 646 services in 2024
CMS data shows 646 Medicare services from Dr. Ober across 13 procedure codes in 2024, for 136 Medicare patients. Medicare paid $39,867 for them. Every service was in an office.
Dr. Ober's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3112024: 2945%
- Surgery
- 2023: 1782024: 1667%
- Other services
- 2023: 892024: 10922%
- Tests and treatments
- 2023: 652024: 7718%
Dr. Ober compared with the Maryland median for internists, 2024
- Dr. Ober
- Maryland median
- Medicare services
- 646vs 656Close to median
- Medicare patients
- 136vs 25146% below
- Part D claims
- 1,026vs 3093.3 times
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Ober'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Samantha Blum Ober treated 136 Medicare patients in 2024, average age 70
CMS counts 136 Medicare patients who saw Dr. Ober in 2024. The largest group is 65 to 74, with 74 patients. 72% of them have high blood pressure, and 72% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ober's median patient age at 57, with 64% women.
Dr. Ober's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ober's Medicare patients by sex, 2024
- Women9469%
- Men4231%
Chronic conditions among Dr. Ober's Medicare patients, 2024
- High blood pressure72%
- High cholesterol72%
- Arthritis46%
- Mood disorders29%
- Anxiety27%
- Diabetes27%
- Depression26%
- Ischemic heart disease20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ober's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women64%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Samantha Blum Ober wrote 1,402 Medicare Part D claims in 2024
In 2024, Dr. Ober wrote 1,402 Medicare Part D claims for 143 patients. 87% of them were for generic drugs. CMS names the drug for 1,026 of them, across 41 drugs with 11 or more claims each, at $92,532 in total drug cost. In 2023, CMS named 665 claims across 28 drugs.
Dr. Ober's Part D claims by kind of drug, 2024
- Generic1,226 claims87%
- Brand-name164 claims12%
- Other12 claims1%
Dr. Ober'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. Ober's Part D claims, 2024
- Opioids2%23 of 1,402 claims
- Antibiotics1%14 of 1,402 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: 6652024: 1,02654%
Drugs named by CMS: 41 in 2024, 28 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. Samantha Blum Ober offers telehealth to Medicare patients
Dr. Ober accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ober as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Dr. Samantha Blum Ober'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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. Samantha Blum Ober
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. Samantha Blum Ober's NPI number?
Dr. Samantha Blum Ober's NPI number is 1235524034. It was assigned on March 30, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Samantha Blum Ober?
Dr. Samantha Blum Ober is an internist in Baltimore, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Samantha Blum Ober practice?
Dr. Ober practices at 600 N Wolfe St, Baltimore, MD 21287. Dr. Ober's primary practice is Johns Hopkins Hospital Nelson/Harvey Building in Baltimore, Maryland. Dmand AI also links Dr. Ober to 1 hospital and 1 home health agency.
What is Dr. Samantha Blum Ober's office phone number?
The practice phone on file for Dr. Ober is (855) 662-3017.
What is Dr. Samantha Blum Ober's medical license number?
Dr. Ober holds Maryland license D0087629.
Which hospitals is Dr. Samantha Blum Ober affiliated with?
Dr. Ober is affiliated with The Johns Hopkins Hospital. Dmand AI links Dr. Ober to 1 more hospital.
What medical group is Dr. Samantha Blum Ober part of?
Dr. Ober is linked to Johns Hopkins Community Physicians.
Does Dr. Samantha Blum Ober accept Medicare?
Yes. CMS data shows Dr. Ober billed Medicare for 646 services in 2024, and Dr. Ober accepts Medicare assignment.
Does Dr. Samantha Blum Ober offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ober as offering telehealth services.
How many Medicare patients does Dr. Samantha Blum Ober see?
CMS counts 136 Medicare patients who saw Dr. Ober in 2024, with an average age of 70.
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What services does Dr. Samantha Blum Ober bill to Medicare?
In 2024, Dr. Ober's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and medicare service (G0439).
What drugs does Dr. Samantha Blum Ober prescribe most?
In 2024 Medicare Part D data, Dr. Ober's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Lisinopril.
How long has Dr. Samantha Blum Ober been practicing?
Dr. Ober graduated from medical school in 2012, 14 years ago.
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