Dr. Mercy Emmanuel Isang, MD
- Medicare services, 2023
- 148
- Part D claims, 2021
- 15
- Publications
- 1
- Industry payments
- $182
- State licenses
- 2
- Practice address
- 3001 S Hanover St, Brooklyn, MD 21225
- Practice phone
- Call (931) 879-6293
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Isang'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. Mercy Emmanuel Isang is a psychiatrist in Brooklyn, Maryland
Dr. Isang practices in Brooklyn, Maryland.
Dr. Isang's NPI, 1518038660, was assigned on November 12, 2006. Dr. Isang holds Tennessee license 36533.
- NPI
- 1518038660NPI Registry (opens in a new tab)
- NPI enumeration date
- November 12, 2006
- NPI status
- Active
- Practice phone
- (931) 879-6293
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Mercy Emmanuel Isang's practice address is in Brooklyn, Maryland
Dr. Isang's practice address in the NPI Registry is 3001 S Hanover St, Brooklyn, MD 21225, in Baltimore City. The practice phone is (931) 879-6293.
- NPI Registry address3001 S Hanover St, Brooklyn, MD 21225 · Baltimore CityPhone(931) 879-6293
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Mercy Emmanuel Isang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Isang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Isang's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mercy Emmanuel Isang is one of 901 psychiatrists in Maryland
Psychiatry is Dr. Isang's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dmand AI has Dr. Isang's licenses on file in 2 states: Tennessee and Georgia.
Specialties and state licenses
- Psychiatry, TennesseePrimary
- Georgia license
Psychiatrists near Dr. Isang
Counts of psychiatrists 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. Mercy Emmanuel Isang billed Medicare for 148 services in 2023
CMS data shows 148 Medicare services from Dr. Isang across 4 procedure codes in 2023. Medicare paid $14,625 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Isang's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 1842023: 13129%
- Tests and treatments
- 2022: 02023: 17
Dr. Isang compared with the Maryland median for psychiatrists, 2023
- Dr. Isang
- Maryland median
- Medicare services
- 148vs 18821% below
- Part D claims
- 15vs 11687% below
Medians across 1,014 psychiatrists in Maryland with Dmand AI profiles that report each measure.
Dr. Isang's most billed Medicare procedure codes, 2023
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. Isang?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Isang and other psychiatrists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mercy Emmanuel Isang wrote 15 Medicare Part D claims in 2021
In 2021, Dr. Isang wrote 15 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $46 in total drug cost. In 2017, CMS named 160 claims across 12 drugs.
Dr. Isang's most prescribed drugs by claims, 2021
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, 2017 to 2021
- 2017
- 2021
- Claims for drugs CMS names
- 2017: 1602021: 1591%
Drugs named by CMS: 1 in 2021, 12 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Mercy Emmanuel Isang has 1 publication on record
Dmand AI links 1 paper to Dr. Isang. Dr. Isang's most frequent co-authors are Denise Marie Bell-Carter, MD, Yolanda Eloine Hacker, MD and Folashade S. Omole, MD.
Dr. Isang's most frequent co-authors
- Denise Marie Bell-Carter, MD1 shared paper
- Yolanda Eloine Hacker, MD1 shared paper
- Folashade S. Omole, MD1 shared paper
Recent publications by Dr. Isang
See who Dr. Isang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Isang works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mercy Emmanuel Isang received $182 in industry payments from 2016 to 2017
CMS Open Payments shows 11 general payments to Dr. Isang from 4 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $90.
General payments to Dr. Isang by program year, 2016 to 2017
Companies that paid Dr. Isang the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mercy Emmanuel Isang'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 |
| 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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) |
| 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. Mercy Emmanuel Isang
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. Mercy Emmanuel Isang's NPI number?
Dr. Mercy Emmanuel Isang's NPI number is 1518038660. It was assigned on November 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mercy Emmanuel Isang?
Dr. Mercy Emmanuel Isang is a psychiatrist in Brooklyn, Maryland. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Mercy Emmanuel Isang practice?
Dr. Isang practices at 3001 S Hanover St, Brooklyn, MD 21225.
What is Dr. Mercy Emmanuel Isang's office phone number?
The practice phone on file for Dr. Isang is (931) 879-6293.
What is Dr. Mercy Emmanuel Isang's medical license number?
Dr. Isang holds Tennessee license 36533, one of the licenses on file in 2 states.
Which states has Dr. Mercy Emmanuel Isang been licensed in?
Dmand AI has state licenses on file for Dr. Isang in Tennessee and Georgia.
Does Dr. Mercy Emmanuel Isang accept Medicare?
Yes. CMS data shows Dr. Isang billed Medicare for 148 services in 2023.
What services does Dr. Mercy Emmanuel Isang bill to Medicare?
In 2023, Dr. Isang's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99232).
What drugs does Dr. Mercy Emmanuel Isang prescribe most?
In 2021 Medicare Part D data, Dr. Isang's most prescribed drugs by claims were Trazodone HCl.
Has Dr. Mercy Emmanuel Isang received payments from drug or device companies?
CMS Open Payments shows $182 in general payments to Dr. Isang from 4 companies from 2016 to 2017. The largest total came from Janssen Pharmaceuticals, Inc.
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How long has Dr. Mercy Emmanuel Isang been practicing?
Dr. Isang's NPI was assigned in 2006.
Does Dr. Mercy Emmanuel Isang do research?
Dmand AI links 1 publication to Dr. Isang.
Who does Dr. Mercy Emmanuel Isang publish with?
Dr. Isang's most frequent co-authors are Denise Marie Bell-Carter, MD (1 shared paper), Yolanda Eloine Hacker, MD (1 shared paper) and Folashade S. Omole, MD (1 shared paper).
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