Dr. Nsa E. Henshaw, MD
- Medicare services, 2024
- 1,601
- Medicare patients, 2024
- 609
- Part D claims, 2024
- 1,024
- Hospital affiliations
- 1
- Industry payments
- $18
- Practice address
- 111 Grossman Dr, Braintree, MA 02184-4997
- Practice phone
- Call (781) 849-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Harvard Vanguard Medical Associates
Multi-specialty group site · Braintree, Massachusetts
Find Dr. Henshaw'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. Nsa E. Henshaw is an internist in Braintree, Massachusetts
Dr. Henshaw practices at Harvard Vanguard Medical Associates in Braintree, Massachusetts.
Dr. Henshaw's NPI, 1427018605, was assigned on March 23, 2006. Dr. Henshaw holds Massachusetts license 155616.
- NPI
- 1427018605NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234178419
- NPI enumeration date
- March 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (781) 849-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nsa E. Henshaw practices at Harvard Vanguard Medical Associates in Braintree, Massachusetts
Dr. Henshaw's primary practice is Harvard Vanguard Medical Associates, at 111 Grossman Dr, Braintree, MA 02184-4997. The practice phone is (781) 849-1000.
- Harvard Vanguard Medical Associates111 Grossman Dr, Braintree, MA 02184-4997Phone(781) 849-1000
Source: Dmand AI Affiliation Data
Dr. Nsa E. Henshaw is affiliated with 3 sites of care and 2 medical groups
Dr. Henshaw's primary practice is Harvard Vanguard Medical Associates in Braintree, Massachusetts. Dr. Henshaw is also affiliated with Boston Medical Center. The medical group on file is DotHouse Health. Dmand AI also links Dr. Henshaw to 1 more group practice or clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Nsa E. Henshaw's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Henshaw practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Harvard Vanguard Medical Associates | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nsa E. Henshaw is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Henshaw's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Henshaw is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Henshaw
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. Nsa E. Henshaw billed Medicare for 1,601 services in 2024
CMS data shows 1,601 Medicare services from Dr. Henshaw across 22 procedure codes in 2024, for 609 Medicare patients. Medicare paid $54,421 for them.
Dr. Henshaw's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 5922024: 71421%
- Office and hospital visits
- 2023: 5092024: 59216%
- Surgery
- 2023: 1162024: 14828%
- Drugs given in the office
- 2023: 1622024: 12622%
- Tests and treatments
- 2023: 322024: 2134%
Where Dr. Henshaw's Medicare services took place, 2024
- In an office1,56097%
- In a facility413%
Dr. Henshaw compared with the Massachusetts median for internists, 2024
- Dr. Henshaw
- Massachusetts median
- Medicare services
- 1,601vs 4313.7 times
- Medicare patients
- 609vs 1943.1 times
- Part D claims
- 700vs 40274% above
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Henshaw'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. Henshaw?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Henshaw and other internists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nsa E. Henshaw treated 609 Medicare patients in 2024, average age 73
CMS counts 609 Medicare patients who saw Dr. Henshaw in 2024. The largest group is 65 to 74, with 267 patients. 72% of them have high cholesterol, and 66% have high blood pressure. 18% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Henshaw's median patient age at 54, with 62% women.
Dr. Henshaw's Medicare patients by age, 2024
Dr. Henshaw's Medicare patients by sex, 2024
- Women41568%
- Men19432%
Chronic conditions among Dr. Henshaw's Medicare patients, 2024
- High cholesterol72%
- High blood pressure66%
- Arthritis45%
- Anxiety32%
- Chronic kidney disease29%
- Mood disorders29%
- Diabetes27%
- Depression24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Henshaw's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nsa E. Henshaw wrote 1,024 Medicare Part D claims in 2024
In 2024, Dr. Henshaw wrote 1,024 Medicare Part D claims for 601 patients. 90% of them were for generic drugs. CMS names the drug for 700 of them, across 20 drugs with 11 or more claims each, at $7,754 in total drug cost. In 2023, CMS named 685 claims across 22 drugs.
Dr. Henshaw's Part D claims by kind of drug, 2024
- Generic923 claims90%
- Brand-name and other101 claims10%
Dr. Henshaw'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. Henshaw's Part D claims, 2024
- Antibiotics31%315 of 1,024 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: 6852024: 7002%
Drugs named by CMS: 20 in 2024, 22 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
How Dr. Nsa E. Henshaw takes part in Medicare
Dr. Henshaw accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Nsa E. Henshaw received $18 in industry payments in 2018
CMS Open Payments shows 1 general payment to Dr. Henshaw from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $18.
Companies that paid Dr. Henshaw the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Nsa E. Henshaw'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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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. Nsa E. Henshaw
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. Nsa E. Henshaw's NPI number?
Dr. Nsa E. Henshaw's NPI number is 1427018605. It was assigned on March 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nsa E. Henshaw?
Dr. Nsa E. Henshaw is an internist in Braintree, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Nsa E. Henshaw practice?
Dr. Henshaw practices at 111 Grossman Dr, Braintree, MA 02184-4997. Dr. Henshaw's primary practice is Harvard Vanguard Medical Associates in Braintree, Massachusetts. Dmand AI also links Dr. Henshaw to 1 group practice or clinic and 1 medical group.
What is Dr. Nsa E. Henshaw's office phone number?
The practice phone on file for Dr. Henshaw is (781) 849-1000.
What is Dr. Nsa E. Henshaw's medical license number?
Dr. Henshaw holds Massachusetts license 155616.
Which hospitals is Dr. Nsa E. Henshaw affiliated with?
Dr. Henshaw is affiliated with Boston Medical Center.
What medical group is Dr. Nsa E. Henshaw part of?
Dr. Henshaw is linked to DotHouse Health. Dmand AI links Dr. Henshaw to 1 more medical group.
Does Dr. Nsa E. Henshaw accept Medicare?
Yes. CMS data shows Dr. Henshaw billed Medicare for 1,601 services in 2024, and Dr. Henshaw accepts Medicare assignment.
How many Medicare patients does Dr. Nsa E. Henshaw see?
CMS counts 609 Medicare patients who saw Dr. Henshaw in 2024, with an average age of 73.
What services does Dr. Nsa E. Henshaw bill to Medicare?
In 2024, Dr. Henshaw's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and lab and pathology test (87804).
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What drugs does Dr. Nsa E. Henshaw prescribe most?
In 2024 Medicare Part D data, Dr. Henshaw's most prescribed drugs by claims were Prednisone, Doxycycline Monohydrate and Azelastine HCl.
Has Dr. Nsa E. Henshaw received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Dr. Henshaw from 1 company from 2018 to 2018. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Nsa E. Henshaw been practicing?
Dr. Henshaw graduated from medical school in 1987, 39 years ago.
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