Dr. Andrew Alan Johnstone, MD
- Medicare services, 2024
- 108
- Medicare patients, 2024
- 79
- Part D claims, 2024
- 26
- MIPS score, 2024
- 100
- Industry payments
- $14
- Practice address
- 111 E 210th St, Bronx, NY 10467
- Practice phone
- Call (718) 920-4321
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Montefiore Hospital - Moses Campus
Bronx, New York
Find Dr. Johnstone'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. Andrew Alan Johnstone is an emergency medicine physician in Bronx, New York
Dr. Johnstone practices at Montefiore Hospital - Moses Campus in Bronx, New York.
Dr. Johnstone's NPI, 1235584079, was assigned on April 29, 2016. Dr. Johnstone graduated from Icahn School of Medicine at Mount Sinai in 2016. Dr. Johnstone holds Illinois license 036151886.
- NPI
- 1235584079NPI Registry (opens in a new tab)
- NPI enumeration date
- April 29, 2016
- NPI status
- Active
- Practice phone
- (718) 920-4321
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Andrew Alan Johnstone practices at Montefiore Hospital - Moses Campus in Bronx, New York
Dr. Johnstone's primary practice is Montefiore Hospital - Moses Campus, at 111 E 210th St, Bronx, NY 10467 in Bronx County. The practice phone is (718) 920-4321.
- Montefiore Hospital - Moses Campus111 E 210th St, Bronx, NY 10467 · Bronx CountyPhone(718) 920-4321
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Andrew Alan Johnstone is affiliated with 1 site of care and 1 medical group
Dr. Johnstone's primary practice is Montefiore Hospital - Moses Campus in Bronx, New York. The medical group on file is Montefiore Einstein Faculty Practice Group.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Andrew Alan Johnstone's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnstone practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Montefiore Hospital - Moses Campus | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Andrew Alan Johnstone is one of 3,709 emergency medicine physicians in New York
Emergency medicine is Dr. Johnstone's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Johnstone is licensed in Illinois.
Specialties and state licenses
- Emergency medicine, IllinoisPrimary
Emergency medicine physicians near Dr. Johnstone
Counts of emergency medicine physicians 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. Andrew Alan Johnstone billed Medicare for 108 services in 2024
CMS data shows 108 Medicare services from Dr. Johnstone across 3 procedure codes in 2024, for 79 Medicare patients. Medicare paid $10,074 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Johnstone's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1402024: 7050%
- Tests and treatments
- 2023: 02024: 38
Dr. Johnstone compared with the New York median for emergency medicine physicians, 2024
- Dr. Johnstone
- New York median
- Medicare services
- 108vs 21951% below
- Medicare patients
- 79vs 21663% below
Medians across 3,510 emergency medicine physicians in New York with Dmand AI profiles that report each measure.
Dr. Johnstone'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. Johnstone?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Johnstone and other emergency medicine physicians in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andrew Alan Johnstone treated 79 Medicare patients in 2024, average age 74
CMS counts 79 Medicare patients who saw Dr. Johnstone in 2024. The largest group is 75 to 84, with 24 patients. 75% of them have diabetes, and 75% have high blood pressure. 77% are also on Medicaid. Their average risk score is 4.02, 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. Johnstone's median patient age at 41, with 33% women.
Dr. Johnstone's Medicare patients by age, 2024
Dr. Johnstone's Medicare patients by sex, 2024
- Women4354%
- Men3646%
Chronic conditions among Dr. Johnstone's Medicare patients, 2024
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease63%
- Ischemic heart disease63%
- Arthritis61%
- Heart failure52%
- Alzheimer's and dementia48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Johnstone's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women33%
- Men67%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Andrew Alan Johnstone wrote 26 Medicare Part D claims in 2024
In 2024, Dr. Johnstone wrote 26 Medicare Part D claims for 22 patients. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Andrew Alan Johnstone scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Johnstone for performance year 2024, reported as part of a group.
Dr. Johnstone's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Andrew Alan Johnstone received $14 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Johnstone from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. CSL Behring paid the most, $14.
Companies that paid Dr. Johnstone the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Andrew Alan Johnstone graduated from Icahn School of Medicine at Mount Sinai
Dr. Johnstone graduated from Icahn School of Medicine at Mount Sinai in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Andrew Alan Johnstone'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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. Andrew Alan Johnstone
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. Andrew Alan Johnstone's NPI number?
Dr. Andrew Alan Johnstone's NPI number is 1235584079. It was assigned on April 29, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew Alan Johnstone?
Dr. Andrew Alan Johnstone is an emergency medicine physician in Bronx, New York. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Andrew Alan Johnstone practice?
Dr. Johnstone practices at 111 E 210th St, Bronx, NY 10467. Dr. Johnstone's primary practice is Montefiore Hospital - Moses Campus in Bronx, New York.
What is Dr. Andrew Alan Johnstone's office phone number?
The practice phone on file for Dr. Johnstone is (718) 920-4321.
What is Dr. Andrew Alan Johnstone's medical license number?
Dr. Johnstone holds Illinois license 036151886.
What medical group is Dr. Andrew Alan Johnstone part of?
Dr. Johnstone is linked to Montefiore Einstein Faculty Practice Group.
Does Dr. Andrew Alan Johnstone accept Medicare?
Yes. CMS data shows Dr. Johnstone billed Medicare for 108 services in 2024.
What is Dr. Andrew Alan Johnstone's MIPS score?
Dr. Johnstone's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. Andrew Alan Johnstone see?
CMS counts 79 Medicare patients who saw Dr. Johnstone in 2024, with an average age of 74.
What services does Dr. Andrew Alan Johnstone bill to Medicare?
In 2024, Dr. Johnstone's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Show 3 more questionsShow fewer questions
Where did Dr. Andrew Alan Johnstone go to medical school?
Dr. Johnstone graduated from Icahn School of Medicine at Mount Sinai in 2016.
Has Dr. Andrew Alan Johnstone received payments from drug or device companies?
CMS Open Payments shows $14 in general payments to Dr. Johnstone from 1 company from 2019 to 2019. The largest total came from CSL Behring.
How long has Dr. Andrew Alan Johnstone been practicing?
Dr. Johnstone graduated from medical school in 2016, 10 years ago.
Selling to emergency medicine practices?
See emergency medicine physicians in New York 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