Dr. Matilda Nana Amba Hagan, MD
- Medicare services, 2024
- 631
- Medicare patients, 2024
- 375
- Part D claims, 2024
- 554
- MIPS score, 2024
- 79
- Hospital affiliations
- 1
- Practice address
- 301 Saint Paul Place, Baltimore, MD 21202
- Practice phone
- Call (410) 332-9237
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Matilda Nana Amba Hagan is a gastroenterologist in Baltimore, Maryland
Dr. Hagan practices at Mercy Medical Center in Baltimore, Maryland, part of Mercy Medical Center.
Dr. Hagan's NPI, 1346417912, was assigned on May 13, 2008. Dr. Hagan graduated from University of Maryland School of Medicine in 2007. Dr. Hagan holds Maryland license D0078377.
- NPI
- 1346417912NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759575947
- NPI enumeration date
- May 13, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (410) 332-9237
- 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. Matilda Nana Amba Hagan practices at Mercy Medical Center in Baltimore, Maryland
Dr. Hagan's primary practice is Mercy Medical Center, at 301 Saint Paul Place, Baltimore, MD 21202 in Baltimore City. The practice phone is (410) 332-9237.
- Mercy Medical Center301 Saint Paul Place, Baltimore, MD 21202 · Baltimore CityPhone(410) 332-9237
Source: Dmand AI Affiliation Data
Dr. Matilda Nana Amba Hagan is affiliated with 1 site of care and 2 medical groups
Dr. Hagan's primary practice is Mercy Medical Center in Baltimore, Maryland, part of Mercy Medical Center. The medical group on file is Mercy Personal Physicians Downtown. Dmand AI also links Dr. Hagan 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. Matilda Nana Amba Hagan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hagan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Mercy Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Matilda Nana Amba Hagan is one of 405 gastroenterologists in Maryland
Gastroenterology is Dr. Hagan's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Hagan is licensed in Maryland.
Specialties and state licenses
- Gastroenterology, MarylandPrimary
Gastroenterologists near Dr. Hagan
Counts of gastroenterologists 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. Matilda Nana Amba Hagan billed Medicare for 631 services in 2024
CMS data shows 631 Medicare services from Dr. Hagan across 12 procedure codes in 2024, for 375 Medicare patients. Medicare paid $69,311 for them.
Dr. Hagan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3112024: 3013%
- Surgery
- 2023: 2862024: 2812%
- Other services
- 2023: 412024: 4920%
Where Dr. Hagan's Medicare services took place, 2024
- In an office27343%
- In a facility35857%
Dr. Hagan compared with the Maryland median for gastroenterologists, 2024
- Dr. Hagan
- Maryland median
- Medicare services
- 631vs 6686% below
- Medicare patients
- 375vs 390Close to median
- Part D claims
- 351vs 39210% below
Medians across 396 gastroenterologists in Maryland with Dmand AI profiles that report each measure.
Dr. Hagan'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hagan and other gastroenterologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matilda Nana Amba Hagan treated 375 Medicare patients in 2024, average age 69
CMS counts 375 Medicare patients who saw Dr. Hagan in 2024. The largest group is 65 to 74, with 204 patients. 74% of them have high blood pressure, and 73% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.21, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hagan's median patient age at 60, with 65% women.
Dr. Hagan's Medicare patients by age, 2024
Dr. Hagan's Medicare patients by sex, 2024
- Women28877%
- Men8723%
Chronic conditions among Dr. Hagan's Medicare patients, 2024
- High blood pressure74%
- High cholesterol73%
- Arthritis47%
- Diabetes30%
- Mood disorders30%
- Anxiety28%
- Depression26%
- Cancer19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hagan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women65%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matilda Nana Amba Hagan wrote 554 Medicare Part D claims in 2024
In 2024, Dr. Hagan wrote 554 Medicare Part D claims for 242 patients. 58% of them were for generic drugs. CMS names the drug for 351 of them, across 14 drugs with 11 or more claims each, at $1,541,108 in total drug cost. In 2023, CMS named 405 claims across 14 drugs.
Dr. Hagan's Part D claims by kind of drug, 2024
- Generic319 claims58%
- Brand-name235 claims42%
Dr. Hagan'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. Hagan's Part D claims, 2024
- Antibiotics5%30 of 554 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: 4052024: 35113%
Drugs named by CMS: 14 in 2024, 14 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. Matilda Nana Amba Hagan scored 79 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Dr. Hagan for performance year 2024, reported as part of a group. Dr. Hagan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hagan as offering telehealth. CMS counts 226 procedures of colonoscopy by Dr. Hagan, more than 95% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Hagan's MIPS scores, performance year 2024
- 79of 100Final score
- 56.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Hagan ranks in Medicare procedure volume
- Colonoscopy
- 95th percentile226 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 78th percentile107 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Matilda Nana Amba Hagan received $59,212 in industry payments from 2016 to 2025
CMS Open Payments shows 425 general payments to Dr. Hagan from 42 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 61% of the total. Janssen Pharmaceuticals, Inc paid the most, $36,578.
General payments to Dr. Hagan by program year, 2016 to 2025
General payments to Dr. Hagan by kind, 2016 to 2025
- Consulting fees$35,91361%
- Food and beverage$10,48618%
- Speaker and faculty fees$6,58411%
- Travel and lodging$6,20910%
- Education$210%
Companies that paid Dr. Hagan 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. Matilda Nana Amba Hagan graduated from University of Maryland School of Medicine
Dr. Hagan graduated from University of Maryland School of Medicine in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Matilda Nana Amba Hagan'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Matilda Nana Amba Hagan
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. Matilda Nana Amba Hagan's NPI number?
Dr. Matilda Nana Amba Hagan's NPI number is 1346417912. It was assigned on May 13, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Matilda Nana Amba Hagan?
Dr. Matilda Nana Amba Hagan is a gastroenterologist in Baltimore, Maryland. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Matilda Nana Amba Hagan practice?
Dr. Hagan practices at 301 Saint Paul Place, Baltimore, MD 21202. Dr. Hagan's primary practice is Mercy Medical Center in Baltimore, Maryland, part of Mercy Medical Center. Dmand AI also links Dr. Hagan to 1 medical group.
What is Dr. Matilda Nana Amba Hagan's office phone number?
The practice phone on file for Dr. Hagan is (410) 332-9237.
What is Dr. Matilda Nana Amba Hagan's medical license number?
Dr. Hagan holds Maryland license D0078377.
Which hospitals is Dr. Matilda Nana Amba Hagan affiliated with?
Dr. Hagan practices at Mercy Medical Center in Baltimore, Maryland.
What medical group is Dr. Matilda Nana Amba Hagan part of?
Dr. Hagan is linked to Mercy Personal Physicians Downtown. Dmand AI links Dr. Hagan to 1 more medical group.
Does Dr. Matilda Nana Amba Hagan accept Medicare?
Yes. CMS data shows Dr. Hagan billed Medicare for 631 services in 2024, and Dr. Hagan accepts Medicare assignment.
Does Dr. Matilda Nana Amba Hagan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hagan as offering telehealth services.
What is Dr. Matilda Nana Amba Hagan's MIPS score?
Dr. Hagan's MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Matilda Nana Amba Hagan see?
CMS counts 375 Medicare patients who saw Dr. Hagan in 2024, with an average age of 69.
What services does Dr. Matilda Nana Amba Hagan bill to Medicare?
In 2024, Dr. Hagan's most billed Medicare services were office visit, established patient (99214), surgery: digestive system (45385) and office visit, established patient (99213).
Where did Dr. Matilda Nana Amba Hagan go to medical school?
Dr. Hagan graduated from University of Maryland School of Medicine in 2007.
What drugs does Dr. Matilda Nana Amba Hagan prescribe most?
In 2024 Medicare Part D data, Dr. Hagan's most prescribed drugs by claims were Famotidine, Sod Sulf-Potass Sulf-Mag Sulf and Clenpiq.
Has Dr. Matilda Nana Amba Hagan received payments from drug or device companies?
CMS Open Payments shows $59,212 in general payments to Dr. Hagan from 42 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Matilda Nana Amba Hagan been practicing?
Dr. Hagan graduated from medical school in 2007, 19 years ago.
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