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Dr. Christine Hardy Brown, MD
NPI1588861660PAC ID6901091321
- Medicare services, 2024
- 1,809
- Medicare patients, 2024
- 232
- Part D claims, 2024
- 1,971
- Publications
- 1
- MIPS score, 2024
- 87
- Practice address
- 321 Main St, Acton, MA 01720-3718
- Practice phone
- Call (978) 635-8700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Acton Medical Associates
Primary care practice · Acton, Massachusetts
Find Dr. Brown's professional email, personal email and mobile number
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Dr. Christine Hardy Brown is an internist in Acton, Massachusetts
Dr. Brown practices at Acton Medical Associates in Acton, Massachusetts.
Dr. Brown's NPI, 1588861660, was assigned on July 2, 2007. Dr. Brown graduated from Georgetown University School of Medicine in 2007. Dr. Brown holds Massachusetts license 242191.
NPI and contact details
- NPI
- 1588861660NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901091321
- NPI enumeration date
- July 2, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (978) 635-8700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christine Hardy Brown practices at Acton Medical Associates in Acton, Massachusetts
Dr. Brown's primary practice is Acton Medical Associates, at 321 Main St, Acton, MA 01720-3718. The practice phone is (978) 635-8700.
- Acton Medical Associates321 Main St, Acton, MA 01720-3718Phone(978) 635-8700
Source: Dmand AI Affiliation Data
Dr. Christine Hardy Brown is affiliated with 2 sites of care and 1 medical group
Dr. Brown's primary practice is Acton Medical Associates in Acton, Massachusetts. Dr. Brown is also affiliated with Emerson Hospital. The medical group on file is Acton Medical Associates.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Christine Hardy Brown's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brown practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Acton Medical Associates | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christine Hardy Brown is one of 5,528 internists in Massachusetts
Internal medicine is Dr. Brown's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Brown is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Brown
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. Christine Hardy Brown billed Medicare for 1,809 services in 2024
CMS data shows 1,809 Medicare services from Dr. Brown across 27 procedure codes in 2024, for 232 Medicare patients. Medicare paid $45,408 for them. Every service was in an office.
Medicare services, 20241,809
Medicare patients232
Paid by Medicare$45,408
Procedure codes27
Dr. Brown's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 1,1182024: 99711%
- Office and hospital visits
- 2023: 3602024: 3474%
- Surgery
- 2023: 2732024: 2663%
- Other services
- 2023: 602024: 10575%
- Imaging
- 2023: 1192024: 7934%
- Tests and treatments
- 2023: 812024: 1581%
Dr. Brown compared with the Massachusetts median for internists, 2024
- Dr. Brown
- Massachusetts median
- Medicare services
- 1,809vs 4314.2 times
- Medicare patients
- 232vs 19420% above
- Part D claims
- 1,507vs 4023.7 times
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Brown'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. Christine Hardy Brown treated 232 Medicare patients in 2024, average age 74
CMS counts 232 Medicare patients who saw Dr. Brown in 2024. The largest group is 65 to 74, with 110 patients. 67% of them have high cholesterol, and 57% have high blood pressure. 10% are also on Medicaid. Their average risk score is 0.86, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Brown's median patient age at 59, with 87% women.
Medicare patients, 2024232
Average age74
Average risk score0.86
Also on Medicaid10%
Dr. Brown's Medicare patients by age, 2024
Dr. Brown's Medicare patients by sex, 2024
- Women17877%
- Men5423%
Chronic conditions among Dr. Brown's Medicare patients, 2024
- High cholesterol67%
- High blood pressure57%
- Arthritis35%
- Anxiety25%
- Osteoporosis25%
- Mood disorders21%
- Chronic kidney disease20%
- Depression19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Brown's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women87%
- Men13%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christine Hardy Brown wrote 1,971 Medicare Part D claims in 2024
In 2024, Dr. Brown wrote 1,971 Medicare Part D claims for 330 patients. 93% of them were for generic drugs. CMS names the drug for 1,507 of them, across 37 drugs with 11 or more claims each, at $18,862 in total drug cost. In 2023, CMS named 1,911 claims across 48 drugs.
Part D claims, 20241,971
Drugs named by CMS37
Total drug cost$18,862
Part D patients330
Dr. Brown's Part D claims by kind of drug, 2024
- Generic1,827 claims93%
- Brand-name and other144 claims7%
Dr. Brown'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. Brown's Part D claims, 2024
- Opioids2%32 of 1,971 claims
- Antibiotics3%63 of 1,971 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: 1,9112024: 1,50721%
Drugs named by CMS: 37 in 2024, 48 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. Christine Hardy Brown scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Brown for performance year 2024, reported as part of a group. Dr. Brown accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Brown as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Brown's MIPS scores, performance year 2024
- 87of 100Final score
- 86of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 72of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Christine Hardy Brown has 1 publication on record
Dmand AI links 1 paper to Dr. Brown in 2015. Dr. Brown's most frequent co-author is James A. Geiling, MD.
Papers1
Dr. Brown's most frequent co-authors
Recent publications by Dr. Brown
See who Dr. Brown researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Brown 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. Christine Hardy Brown received $156 in industry payments from 2023 to 2024
CMS Open Payments shows 2 general payments to Dr. Brown from 2 drug and device companies from 2023 to 2024. Education make up the largest share, 63% of the total. Pfizer Inc. paid the most, $99.
General payments to Dr. Brown by program year, 2023 to 2024
General payments to Dr. Brown by kind, 2023 to 2024
$156in total
- Education$9963%
- Food and beverage$5737%
Companies that paid Dr. Brown the most, 2023 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christine Hardy Brown graduated from Georgetown University School of Medicine
Dr. Brown graduated from Georgetown University School of Medicine in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christine Hardy Brown'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)Clinician Public Reporting: Overall MIPS Performance (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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Christine Hardy Brown
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. Christine Hardy Brown's NPI number?
Dr. Christine Hardy Brown's NPI number is 1588861660. It was assigned on July 2, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Christine Hardy Brown?
Dr. Christine Hardy Brown is an internist in Acton, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Christine Hardy Brown practice?
Dr. Brown practices at 321 Main St, Acton, MA 01720-3718. Dr. Brown's primary practice is Acton Medical Associates in Acton, Massachusetts.
What is Dr. Christine Hardy Brown's office phone number?
The practice phone on file for Dr. Brown is (978) 635-8700.
What is Dr. Christine Hardy Brown's medical license number?
Dr. Brown holds Massachusetts license 242191.
Which hospitals is Dr. Christine Hardy Brown affiliated with?
Dr. Brown is affiliated with Emerson Hospital.
What medical group is Dr. Christine Hardy Brown part of?
Dr. Brown is linked to Acton Medical Associates.
Does Dr. Christine Hardy Brown accept Medicare?
Yes. CMS data shows Dr. Brown billed Medicare for 1,809 services in 2024, and Dr. Brown accepts Medicare assignment.
Does Dr. Christine Hardy Brown offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Brown as offering telehealth services.
What is Dr. Christine Hardy Brown's MIPS score?
Dr. Brown's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Christine Hardy Brown see?
CMS counts 232 Medicare patients who saw Dr. Brown in 2024, with an average age of 74.
What services does Dr. Christine Hardy Brown bill to Medicare?
In 2024, Dr. Brown's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and lab and pathology test (85025).
Where did Dr. Christine Hardy Brown go to medical school?
Dr. Brown graduated from Georgetown University School of Medicine in 2007.
What drugs does Dr. Christine Hardy Brown prescribe most?
In 2024 Medicare Part D data, Dr. Brown's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Lisinopril.
Has Dr. Christine Hardy Brown received payments from drug or device companies?
CMS Open Payments shows $156 in general payments to Dr. Brown from 2 companies from 2023 to 2024. The largest total came from Pfizer Inc.
How long has Dr. Christine Hardy Brown been practicing?
Dr. Brown graduated from medical school in 2007, 19 years ago.
Does Dr. Christine Hardy Brown do research?
Dmand AI links 1 publication to Dr. Brown.
Who does Dr. Christine Hardy Brown publish with?
Dr. Brown's most frequent co-authors are James A. Geiling, MD (1 shared paper).
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