Dr. Johanne S. Thomas, MD
- Medicare services, 2024
- 26
- Medicare patients, 2024
- 75
- Hospital affiliations
- 1
- Industry payments
- $134
- Medical groups
- 2
- Practice address
- 1 Brookdale Plaza, Brooklyn, NY 11212
- Practice phone
- Call (718) 240-5966
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Thomas' 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. Johanne S. Thomas is an anesthesiologist in Brooklyn, New York
Dr. Thomas practices at Brookdale Hospital Medical Center in Brooklyn, New York, part of One Brooklyn Health System.
Dr. Thomas' NPI, 1134162449, was assigned on June 14, 2006. Dr. Thomas holds New York license 227480.
- NPI
- 1134162449NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416844857
- NPI enumeration date
- June 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (718) 240-5966
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Johanne S. Thomas practices at Brookdale Hospital Medical Center in Brooklyn, New York
Dr. Thomas' primary practice is Brookdale Hospital Medical Center, at 1 Brookdale Plaza, Brooklyn, NY 11212 in Kings County. The practice phone is (718) 240-5966.
- Brookdale Hospital Medical Center1 Brookdale Plaza, Brooklyn, NY 11212 · Kings CountyPhone(718) 240-5966
Source: Dmand AI Affiliation Data
Dr. Johanne S. Thomas is affiliated with 1 site of care and 2 medical groups
Dr. Thomas' primary practice is Brookdale Hospital Medical Center in Brooklyn, New York, part of One Brooklyn Health System. The medical group on file is Brookdale University Hospital and Medical Center. Dmand AI also links Dr. Thomas 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. Johanne S. Thomas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thomas practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Brookdale Hospital 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 One Brooklyn Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Johanne S. Thomas is one of 3,858 anesthesiologists in New York
Anesthesiology is Dr. Thomas' primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Thomas is licensed in New York.
Specialties and state licenses
- Anesthesiology, New YorkPrimary
Anesthesiologists near Dr. Thomas
Counts of anesthesiologists 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. Johanne S. Thomas billed Medicare for 26 services in 2024
CMS data shows 26 Medicare services from Dr. Thomas across 2 procedure codes in 2024, for 75 Medicare patients. Medicare paid $2,586 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Thomas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 382024: 2632%
Dr. Thomas compared with the New York median for anesthesiologists, 2024
- Dr. Thomas
- New York median
- Medicare services
- 26vs 7666% below
- Medicare patients
- 75vs 13243% below
Medians across 3,723 anesthesiologists in New York with Dmand AI profiles that report each measure.
Dr. Thomas' 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. Thomas?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Thomas and other anesthesiologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Johanne S. Thomas treated 75 Medicare patients in 2024, average age 72
CMS counts 75 Medicare patients who saw Dr. Thomas in 2024. The largest group is 65 to 74, with 31 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 68% are also on Medicaid. Their average risk score is 2.87, 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. Thomas' median patient age at 61, with 53% women.
Dr. Thomas' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Thomas' Medicare patients by sex, 2024
- Women3648%
- Men3952%
Chronic conditions among Dr. Thomas' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes63%
- Arthritis47%
- Chronic kidney disease47%
- Ischemic heart disease44%
- Heart failure32%
- Mood disorders27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Thomas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Johanne S. Thomas takes part in Medicare
Dr. Thomas 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. Johanne S. Thomas received $134 in industry payments from 2016 to 2023
CMS Open Payments shows 7 general payments to Dr. Thomas from 6 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Mallinckrodt Enterprises LLC paid the most, $39.
General payments to Dr. Thomas by program year, 2016 to 2023
Companies that paid Dr. Thomas the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Johanne S. Thomas'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Johanne S. Thomas
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. Johanne S. Thomas' NPI number?
Dr. Johanne S. Thomas' NPI number is 1134162449. It was assigned on June 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Johanne S. Thomas?
Dr. Johanne S. Thomas is an anesthesiologist in Brooklyn, New York. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Johanne S. Thomas practice?
Dr. Thomas practices at 1 Brookdale Plaza, Brooklyn, NY 11212. Dr. Thomas' primary practice is Brookdale Hospital Medical Center in Brooklyn, New York, part of One Brooklyn Health System. Dmand AI also links Dr. Thomas to 1 medical group.
What is Dr. Johanne S. Thomas' office phone number?
The practice phone on file for Dr. Thomas is (718) 240-5966.
What is Dr. Johanne S. Thomas' medical license number?
Dr. Thomas holds New York license 227480.
Which hospitals is Dr. Johanne S. Thomas affiliated with?
Dr. Thomas practices at Brookdale Hospital Medical Center in Brooklyn, New York.
What medical group is Dr. Johanne S. Thomas part of?
Dr. Thomas is linked to Brookdale University Hospital and Medical Center. Dmand AI links Dr. Thomas to 1 more medical group.
Does Dr. Johanne S. Thomas accept Medicare?
Yes. CMS data shows Dr. Thomas billed Medicare for 26 services in 2024, and Dr. Thomas accepts Medicare assignment.
How many Medicare patients does Dr. Johanne S. Thomas see?
CMS counts 75 Medicare patients who saw Dr. Thomas in 2024, with an average age of 72.
What services does Dr. Johanne S. Thomas bill to Medicare?
In 2024, Dr. Thomas' most billed Medicare services were anesthesia (00731) and anesthesia (00811).
Has Dr. Johanne S. Thomas received payments from drug or device companies?
CMS Open Payments shows $134 in general payments to Dr. Thomas from 6 companies from 2016 to 2023. The largest total came from Mallinckrodt Enterprises LLC.
How long has Dr. Johanne S. Thomas been practicing?
Dr. Thomas graduated from medical school in 1990, 36 years ago.
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