Abdominal PainAnorexiaAnxiety Disorders
Dr. Barbara C. Holbert, MD
NPI1194715623PAC ID2668459942
- Medicare services, 2024
- 503
- Medicare patients, 2024
- 127
- Part D claims, 2024
- 2,205
- Publications
- 1
- Hospital affiliations
- 5
- Practice address
- 55 Fruit Street, Boston, MA 02114
- Practice phone
- Call (617) 726-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Holbert's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Barbara C. Holbert is an internist in Boston, Massachusetts
Dr. Holbert practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Holbert's NPI, 1194715623, was assigned on October 26, 2005. Dr. Holbert graduated from Boston University School of Medicine in 1985. Dr. Holbert holds Massachusetts license 59511.
NPI and contact details
- NPI
- 1194715623NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668459942
- NPI enumeration date
- October 26, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Barbara C. Holbert practices at Massachusetts General Hospital in Boston, Massachusetts
Dr. Holbert's primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000.
- Massachusetts General Hospital55 Fruit Street, Boston, MA 02114 · Suffolk CountyPhone(617) 726-2000
Source: Dmand AI Affiliation Data
Dr. Barbara C. Holbert is affiliated with 8 sites of care and 2 medical groups
Dr. Holbert's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Holbert is also affiliated with Brigham and Women's Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Holbert to 3 more hospitals, 2 group practices and clinics, 1 community health center and 1 medical group, each named with a free account.
Brigham and Women's HospitalMassachusetts General Physicians Organization (MGPO)3 hospitalsNames with a free account2 group practices and clinicsNames with a free account1 community health centerName with a free account1 medical groupName with a free account
See all 10 affiliations for Dr. HolbertSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Barbara C. Holbert's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Holbert practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massachusetts General Hospital | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Holbert practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mass General Brigham and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Barbara C. Holbert is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Holbert's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Holbert is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Holbert
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
5,528internists in Massachusetts1,712internists in Boston446internists at Massachusetts General Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Barbara C. Holbert billed Medicare for 503 services in 2024
CMS data shows 503 Medicare services from Dr. Holbert across 8 procedure codes in 2024, for 127 Medicare patients. Medicare paid $31,385 for them. Every service was in an office.
Medicare services, 2024503
Medicare patients127
Paid by Medicare$31,385
Procedure codes8
Dr. Holbert's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2142024: 2213%
- Other services
- 2023: 1012024: 16866%
- Surgery
- 2023: 1132024: 10210%
- Tests and treatments
- 2023: 272024: 1256%
Dr. Holbert compared with the Massachusetts median for internists, 2024
- Dr. Holbert
- Massachusetts median
- Medicare services
- 503vs 43117% above
- Medicare patients
- 127vs 19435% below
- Part D claims
- 1,814vs 4024.5 times
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Holbert'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. Holbert?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Holbert and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Barbara C. Holbert treated 127 Medicare patients in 2024, average age 72
CMS counts 127 Medicare patients who saw Dr. Holbert in 2024. The largest group is 65 to 74, with 77 patients. 57% of them have high cholesterol, and 50% have high blood pressure. 10% are also on Medicaid. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Holbert's median patient age at 65, with 79% women.
Medicare patients, 2024127
Average age72
Average risk score0.92
Also on Medicaid10%
Dr. Holbert's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Holbert's Medicare patients by sex, 2024
- Women10079%
- Men2721%
Chronic conditions among Dr. Holbert's Medicare patients, 2024
- High cholesterol57%
- High blood pressure50%
- Arthritis32%
- Mood disorders26%
- Depression25%
- Cancer20%
- Anxiety19%
- Diabetes17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Holbert's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women79%
- Men21%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Barbara C. Holbert wrote 2,205 Medicare Part D claims in 2024
In 2024, Dr. Holbert wrote 2,205 Medicare Part D claims for 218 patients. 89% of them were for generic drugs. CMS names the drug for 1,814 of them, across 56 drugs with 11 or more claims each, at $141,594 in total drug cost. In 2023, CMS named 1,514 claims across 49 drugs.
Part D claims, 20242,205
Drugs named by CMS56
Total drug cost$141,594
Part D patients218
Dr. Holbert's Part D claims by kind of drug, 2024
- Generic1,956 claims89%
- Brand-name and other249 claims11%
Dr. Holbert'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. Holbert's Part D claims, 2024
- Opioids4%84 of 2,205 claims
- Antibiotics1%16 of 2,205 claims
- Antipsychotics, patients 65 and over0%11 of 2,205 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: 1,5142024: 1,81420%
Drugs named by CMS: 56 in 2024, 49 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. Barbara C. Holbert offers telehealth to Medicare patients
Dr. Holbert accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Holbert as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Find internists like Dr. Holbert by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Barbara C. Holbert has 1 publication on record
Dmand AI links 1 paper to Dr. Holbert. Dr. Holbert's most frequent co-author is Cosmas Chris Giallourakis, MD.
Papers1
Dr. Holbert's most frequent co-authors
Recent publications by Dr. Holbert
See who Dr. Holbert researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Holbert works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Barbara C. Holbert graduated from Boston University School of Medicine
Dr. Holbert graduated from Boston University School of Medicine in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Barbara C. Holbert'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 Dr. Barbara C. Holbert
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. Barbara C. Holbert's NPI number?
Dr. Barbara C. Holbert's NPI number is 1194715623. It was assigned on October 26, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Barbara C. Holbert?
Dr. Barbara C. Holbert is an internist in Boston, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Barbara C. Holbert practice?
Dr. Holbert practices at 55 Fruit Street, Boston, MA 02114. Dr. Holbert's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Holbert to 3 hospitals, 2 group practices and clinics, 1 community health center and 1 medical group.
What is Dr. Barbara C. Holbert's office phone number?
The practice phone on file for Dr. Holbert is (617) 726-2000.
What is Dr. Barbara C. Holbert's medical license number?
Dr. Holbert holds Massachusetts license 59511.
Which hospitals is Dr. Barbara C. Holbert affiliated with?
Dr. Holbert practices at Massachusetts General Hospital in Boston, Massachusetts. Dr. Holbert is also affiliated with Brigham and Women's Hospital. Dmand AI links Dr. Holbert to 3 more hospitals.
What medical group is Dr. Barbara C. Holbert part of?
Dr. Holbert is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Holbert to 1 more medical group.
Does Dr. Barbara C. Holbert accept Medicare?
Yes. CMS data shows Dr. Holbert billed Medicare for 503 services in 2024, and Dr. Holbert accepts Medicare assignment.
Does Dr. Barbara C. Holbert offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Holbert as offering telehealth services.
How many Medicare patients does Dr. Barbara C. Holbert see?
CMS counts 127 Medicare patients who saw Dr. Holbert in 2024, with an average age of 72.
Show 6 more questionsShow fewer questions
What services does Dr. Barbara C. Holbert bill to Medicare?
In 2024, Dr. Holbert's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and medicare service (G2211).
Where did Dr. Barbara C. Holbert go to medical school?
Dr. Holbert graduated from Boston University School of Medicine in 1985.
What drugs does Dr. Barbara C. Holbert prescribe most?
In 2024 Medicare Part D data, Dr. Holbert's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
How long has Dr. Barbara C. Holbert been practicing?
Dr. Holbert graduated from medical school in 1985, 41 years ago.
Does Dr. Barbara C. Holbert do research?
Dmand AI links 1 publication to Dr. Holbert.
Who does Dr. Barbara C. Holbert publish with?
Dr. Holbert's most frequent co-authors are Cosmas Chris Giallourakis, MD (1 shared paper).
Selling to internal medicine practices?
See internists in Massachusetts by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card