Hematologic DiseasesHematopoietic Stem CellsHematopoietic Stem Cell Transplantation
Dr. John Brown Miller, MD
NPI1306075734PAC ID9537327085
- Medicare services, 2024
- 4,242
- Medicare patients, 2024
- 1,159
- Part D claims, 2024
- 317
- 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. Miller'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. John Brown Miller is an ophthalmologist in Boston, Massachusetts
Dr. Miller practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Miller's NPI, 1306075734, was assigned on July 7, 2009. Dr. Miller graduated from University of Michigan Medical School in 2009. Dr. Miller holds Massachusetts license 254631.
NPI and contact details
- NPI
- 1306075734NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537327085
- NPI enumeration date
- July 7, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Brown Miller practices at Massachusetts General Hospital in Boston, Massachusetts
Dr. Miller'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. John Brown Miller is affiliated with 6 sites of care and 1 medical group
Dr. Miller's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Miller is also affiliated with Brigham and Women's Hospital. Dmand AI also links Dr. Miller to 3 more hospitals, 1 community health center and 1 medical group, each named with a free account.
Brigham and Women's Hospital3 hospitalsNames with a free account1 community health centerName with a free account1 medical groupName with a free account
See all 7 affiliations for Dr. MillerSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Brown Miller's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Miller practices, 6 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 |
| +5 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. Miller 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. John Brown Miller is one of 617 ophthalmologists in Massachusetts
Ophthalmology is Dr. Miller's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Miller is licensed in Massachusetts.
Specialties and state licenses
- Ophthalmology, MassachusettsPrimary
Ophthalmologists near Dr. Miller
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
617ophthalmologists in Massachusetts233ophthalmologists in Boston69ophthalmologists at Massachusetts General Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John Brown Miller billed Medicare for 4,242 services in 2024
CMS data shows 4,242 Medicare services from Dr. Miller across 9 procedure codes in 2024, for 1,159 Medicare patients. Medicare paid $224,967 for them.
Medicare services, 20244,242
Medicare patients1,159
Paid by Medicare$224,967
Procedure codes9
Dr. Miller's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,2152024: 2,1961%
- Office and hospital visits
- 2023: 1,2872024: 1,2552%
- Surgery
- 2023: 8252024: 74510%
- Imaging
- 2023: 352024: 4631%
Where Dr. Miller's Medicare services took place, 2024
- In an office1,86644%
- In a facility2,37656%
Dr. Miller compared with the Massachusetts median for ophthalmologists, 2024
- Dr. Miller
- Massachusetts median
- Medicare services
- 4,242vs 1,5982.7 times
- Medicare patients
- 1,159vs 59495% above
- Part D claims
- 279vs 54549% below
Medians across 612 ophthalmologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Miller'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. Miller?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Miller and other ophthalmologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Brown Miller treated 1,159 Medicare patients in 2024, average age 76
CMS counts 1,159 Medicare patients who saw Dr. Miller in 2024. The largest group is 65 to 74, with 451 patients. 72% of them have high cholesterol, and 70% have high blood pressure. 20% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Miller's median patient age at 74, with 54% women.
Medicare patients, 20241,159
Average age76
Average risk score1.33
Also on Medicaid20%
Dr. Miller's Medicare patients by age, 2024
Dr. Miller's Medicare patients by sex, 2024
- Women65356%
- Men50644%
Chronic conditions among Dr. Miller's Medicare patients, 2024
- High cholesterol72%
- High blood pressure70%
- Arthritis44%
- Diabetes29%
- Ischemic heart disease25%
- Chronic kidney disease23%
- Mood disorders22%
- Anxiety21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Miller's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Brown Miller wrote 317 Medicare Part D claims in 2024
In 2024, Dr. Miller wrote 317 Medicare Part D claims for 102 patients. 72% of them were for generic drugs. CMS names the drug for 279 of them, across 7 drugs with 11 or more claims each, at $6,834 in total drug cost. In 2023, CMS named 335 claims across 6 drugs.
Part D claims, 2024317
Drugs named by CMS7
Total drug cost$6,834
Part D patients102
Dr. Miller's Part D claims by kind of drug, 2024
- Generic229 claims72%
- Brand-name88 claims28%
Dr. Miller'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3352024: 27917%
Drugs named by CMS: 7 in 2024, 6 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. John Brown Miller ranks in the 47th percentile for cataract surgery in Medicare
Dr. Miller accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 23 procedures of cataract surgery by Dr. Miller, more than 47% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Miller ranks in Medicare procedure volume
- Cataract surgery
- 47th percentile23 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Find ophthalmologists like Dr. Miller 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. John Brown Miller has 1 publication on record
Dmand AI links 1 paper to Dr. Miller. Dr. Miller's most frequent co-author is Bronwen E. Shaw, MBCHB, PhD.
Papers1
Dr. Miller's most frequent co-authors
Recent publications by Dr. Miller
See who Dr. Miller researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Miller works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John Brown Miller received $140,750 in industry payments from 2016 to 2025
CMS Open Payments shows 212 general payments to Dr. Miller from 20 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 71% of the total. Alcon Laboratories Inc paid the most, $94,032.
General payments to Dr. Miller by program year, 2016 to 2025
General payments to Dr. Miller by kind, 2016 to 2025
$140.8Kin total
- Consulting fees$100,32071%
- Speaker and faculty fees$14,54010%
- Food and beverage$13,72510%
- Travel and lodging$8,8066%
- Other$3,1962%
Companies that paid Dr. Miller the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Brown Miller graduated from University of Michigan Medical School
Dr. Miller graduated from University of Michigan Medical School in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Brown Miller'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)Doctors and Clinicians Utilization Data (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. John Brown Miller
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. John Brown Miller's NPI number?
Dr. John Brown Miller's NPI number is 1306075734. It was assigned on July 7, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. John Brown Miller?
Dr. John Brown Miller is an ophthalmologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. John Brown Miller practice?
Dr. Miller practices at 55 Fruit Street, Boston, MA 02114. Dr. Miller's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Miller to 3 hospitals, 1 community health center and 1 medical group.
What is Dr. John Brown Miller's office phone number?
The practice phone on file for Dr. Miller is (617) 726-2000.
What is Dr. John Brown Miller's medical license number?
Dr. Miller holds Massachusetts license 254631.
Which hospitals is Dr. John Brown Miller affiliated with?
Dr. Miller practices at Massachusetts General Hospital in Boston, Massachusetts. Dr. Miller is also affiliated with Brigham and Women's Hospital. Dmand AI links Dr. Miller to 3 more hospitals.
Does Dr. John Brown Miller accept Medicare?
Yes. CMS data shows Dr. Miller billed Medicare for 4,242 services in 2024, and Dr. Miller accepts Medicare assignment.
How many Medicare patients does Dr. John Brown Miller see?
CMS counts 1,159 Medicare patients who saw Dr. Miller in 2024, with an average age of 76.
What services does Dr. John Brown Miller bill to Medicare?
In 2024, Dr. Miller's most billed Medicare services were eye exam or test (92134), office visit, established patient (99214) and surgery: eye (67028).
Where did Dr. John Brown Miller go to medical school?
Dr. Miller graduated from University of Michigan Medical School in 2009.
Show 5 more questionsShow fewer questions
What drugs does Dr. John Brown Miller prescribe most?
In 2024 Medicare Part D data, Dr. Miller's most prescribed drugs by claims were Ketorolac Tromethamine, Prednisolone Acetate and Dorzolamide-Timolol.
Has Dr. John Brown Miller received payments from drug or device companies?
CMS Open Payments shows $140,750 in general payments to Dr. Miller from 20 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. John Brown Miller been practicing?
Dr. Miller graduated from medical school in 2009, 17 years ago.
Does Dr. John Brown Miller do research?
Dmand AI links 1 publication to Dr. Miller.
Who does Dr. John Brown Miller publish with?
Dr. Miller's most frequent co-authors are Bronwen E. Shaw, MBCHB, PhD (1 shared paper).
Selling to ophthalmology practices?
See ophthalmologists 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