Dr. Sarah E. Ohnigian, MD
- Medicare services, 2024
- 543
- Medicare patients, 2024
- 194
- Part D claims, 2024
- 94
- Publications
- 5
- Hospital affiliations
- 1
- Practice address
- 330 Brookline Avenue, Boston, MA 02215
- Practice phone
- Call (617) 667-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ohnigian'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. Sarah E. Ohnigian is an internist in Boston, Massachusetts
Dr. Ohnigian practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health.
Dr. Ohnigian's NPI, 1306406194, was assigned on June 14, 2019. Dr. Ohnigian graduated from University of Maryland School of Medicine in 2019. Dr. Ohnigian holds Massachusetts license 291488.
- NPI
- 1306406194NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416283320
- NPI enumeration date
- June 14, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 667-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sarah E. Ohnigian practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts
Dr. Ohnigian's primary practice is Beth Israel Deaconess Medical Center, at 330 Brookline Avenue, Boston, MA 02215 in Suffolk County. The practice phone is (617) 667-7000.
- Beth Israel Deaconess Medical Center330 Brookline Avenue, Boston, MA 02215 · Suffolk CountyPhone(617) 667-7000
Source: Dmand AI Affiliation Data
Dr. Sarah E. Ohnigian is affiliated with 1 site of care and 2 medical groups
Dr. Ohnigian's primary practice is Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health. The medical group on file is Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI also links Dr. Ohnigian to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sarah E. Ohnigian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ohnigian practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Beth Israel Deaconess Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Beth Israel Lahey Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Sarah E. Ohnigian is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Ohnigian's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ohnigian is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Ohnigian
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. Sarah E. Ohnigian billed Medicare for 543 services in 2024
CMS data shows 543 Medicare services from Dr. Ohnigian across 4 procedure codes in 2024, for 194 Medicare patients. Medicare paid $53,675 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ohnigian's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5872024: 5437%
Dr. Ohnigian compared with the Massachusetts median for internists, 2024
- Dr. Ohnigian
- Massachusetts median
- Medicare services
- 543vs 43126% above
- Medicare patients
- 194vs 194Close to median
- Part D claims
- 23vs 40294% below
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Ohnigian'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. Ohnigian?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ohnigian and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sarah E. Ohnigian treated 194 Medicare patients in 2024, average age 76
CMS counts 194 Medicare patients who saw Dr. Ohnigian in 2024. The largest group is 75 to 84, with 66 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 36% are also on Medicaid. Their average risk score is 2.73, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Ohnigian's median patient age at 73, with 50% women.
Dr. Ohnigian's Medicare patients by age, 2024
Dr. Ohnigian's Medicare patients by sex, 2024
- Women10152%
- Men9348%
Chronic conditions among Dr. Ohnigian's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease57%
- Mood disorders52%
- Ischemic heart disease49%
- Heart failure48%
- Arthritis46%
- Diabetes46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ohnigian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sarah E. Ohnigian wrote 94 Medicare Part D claims in 2024
In 2024, Dr. Ohnigian wrote 94 Medicare Part D claims for 42 patients. 87% of them were for generic drugs. CMS names the drug for 23 of them, across 2 drugs with 11 or more claims each, at $642 in total drug cost. In 2020, CMS named 49 claims across 4 drugs.
Dr. Ohnigian's Part D claims by kind of drug, 2024
- Generic82 claims87%
- Brand-name and other12 claims13%
Dr. Ohnigian's most prescribed drugs by claims, 2021
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. Ohnigian's Part D claims, 2024
- Opioids13%12 of 94 claims
- Antibiotics16%15 of 94 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 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 492021: 2353%
Drugs named by CMS: 2 in 2021, 4 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 Dr. Sarah E. Ohnigian takes part in Medicare
Dr. Ohnigian 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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Dr. Sarah E. Ohnigian has 5 publications on record
Dmand AI links 5 papers to Dr. Ohnigian, published from 2021 to 2023. 2021 was the busiest year, with 2. Dr. Ohnigian's most frequent co-authors are Margaret Mary Hayes, MD, Andrew Hsu, MD and John L. Reagan, MD.
Dr. Ohnigian's papers by year, 2021 to 2023
Dr. Ohnigian's most frequent co-authors
- Margaret Mary Hayes, MD2 shared papers
- Andrew Hsu, MD2 shared papers
- John L. Reagan, MD2 shared papers
Recent publications by Dr. Ohnigian
R I Med J (2013)
See who Dr. Ohnigian researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ohnigian 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. Sarah E. Ohnigian graduated from University of Maryland School of Medicine
Dr. Ohnigian graduated from University of Maryland School of Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Sarah E. Ohnigian'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. Sarah E. Ohnigian
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. Sarah E. Ohnigian's NPI number?
Dr. Sarah E. Ohnigian's NPI number is 1306406194. It was assigned on June 14, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Sarah E. Ohnigian?
Dr. Sarah E. Ohnigian is an internist in Boston, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Sarah E. Ohnigian practice?
Dr. Ohnigian practices at 330 Brookline Avenue, Boston, MA 02215. Dr. Ohnigian's primary practice is Beth Israel Deaconess Medical Center in Boston, Massachusetts, part of Beth Israel Lahey Health. Dmand AI also links Dr. Ohnigian to 1 medical group.
What is Dr. Sarah E. Ohnigian's office phone number?
The practice phone on file for Dr. Ohnigian is (617) 667-7000.
What is Dr. Sarah E. Ohnigian's medical license number?
Dr. Ohnigian holds Massachusetts license 291488.
Which hospitals is Dr. Sarah E. Ohnigian affiliated with?
Dr. Ohnigian practices at Beth Israel Deaconess Medical Center in Boston, Massachusetts.
What medical group is Dr. Sarah E. Ohnigian part of?
Dr. Ohnigian is linked to Harvard Medical Faculty Physicians at Beth Israel Deaconess Medical Center (HMFP). Dmand AI links Dr. Ohnigian to 1 more medical group.
Does Dr. Sarah E. Ohnigian accept Medicare?
Yes. CMS data shows Dr. Ohnigian billed Medicare for 543 services in 2024, and Dr. Ohnigian accepts Medicare assignment.
How many Medicare patients does Dr. Sarah E. Ohnigian see?
CMS counts 194 Medicare patients who saw Dr. Ohnigian in 2024, with an average age of 76.
What services does Dr. Sarah E. Ohnigian bill to Medicare?
In 2024, Dr. Ohnigian's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99223).
Show 5 more questionsShow fewer questions
Where did Dr. Sarah E. Ohnigian go to medical school?
Dr. Ohnigian graduated from University of Maryland School of Medicine in 2019.
What drugs does Dr. Sarah E. Ohnigian prescribe most?
In 2021 Medicare Part D data, Dr. Ohnigian's most prescribed drugs by claims were Metoprolol Succinate and Losartan Potassium.
How long has Dr. Sarah E. Ohnigian been practicing?
Dr. Ohnigian graduated from medical school in 2019, 7 years ago.
Does Dr. Sarah E. Ohnigian do research?
Dmand AI links 5 publications to Dr. Ohnigian, published from 2021 to 2023.
Who does Dr. Sarah E. Ohnigian publish with?
Dr. Ohnigian's most frequent co-authors are Margaret Mary Hayes, MD (2 shared papers), Andrew Hsu, MD (2 shared papers) and John L. Reagan, MD (2 shared papers).
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