Dr. Nwamaka Merah, MD
- Part D claims, 2024
- 329
- Hospital affiliations
- 3
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- 800 S Washington Avenue, Saginaw, MI 48601
- Practice phone
- Call (989) 776-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Merah'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. Nwamaka Merah is an internist in Saginaw, Michigan
Dr. Merah practices at MyMichigan Medical Center Saginaw in Saginaw, Michigan, part of MyMichigan Health.
Dr. Merah's NPI, 1255065124, was assigned on July 14, 2022. Dr. Merah holds Michigan license 4351049988.
- NPI
- 1255065124NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406381193
- NPI enumeration date
- July 14, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (989) 776-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nwamaka Merah practices at MyMichigan Medical Center Saginaw in Saginaw, Michigan
Dr. Merah's primary practice is MyMichigan Medical Center Saginaw, at 800 S Washington Avenue, Saginaw, MI 48601 in Saginaw County. The practice phone is (989) 776-8000.
- MyMichigan Medical Center Saginaw800 S Washington Avenue, Saginaw, MI 48601 · Saginaw CountyPhone(989) 776-8000
Source: Dmand AI Affiliation Data
Dr. Nwamaka Merah is affiliated with 4 sites of care and 2 medical groups
Dr. Merah's primary practice is MyMichigan Medical Center Saginaw in Saginaw, Michigan, part of MyMichigan Health. Dr. Merah is also affiliated with MyMichigan Medical Center Midland. The medical group on file is MyMichigan Health. Dmand AI also links Dr. Merah to 1 more hospital, 1 hospice and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nwamaka Merah's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Merah practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MyMichigan Medical Center Saginaw | Available with a free account |
| +3 more sites and 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 MyMichigan Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Nwamaka Merah is one of 4,804 internists in Michigan
Internal medicine is Dr. Merah's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Merah is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Merah
Counts of internists 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. Nwamaka Merah's patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Dr. Merah's median patient age at 74, with 43% women.
Dr. Merah'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
- Women43%
- Men57%
Source: Dmand AI Patient Panel Data
Dr. Nwamaka Merah wrote 329 Medicare Part D claims in 2024
In 2024, Dr. Merah wrote 329 Medicare Part D claims for 115 patients. 83% of them were for generic drugs. CMS names the drug for 85 of them, across 6 drugs with 11 or more claims each, at $6,977 in total drug cost. In 2023, CMS named 55 claims across 3 drugs.
Dr. Merah's Part D claims by kind of drug, 2024
- Generic274 claims83%
- Brand-name and other55 claims17%
Dr. Merah'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: 552024: 8555%
Drugs named by CMS: 6 in 2024, 3 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
How Dr. Nwamaka Merah takes part in Medicare
Dr. Merah 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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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Dr. Nwamaka Merah'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. Nwamaka Merah
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. Nwamaka Merah's NPI number?
Dr. Nwamaka Merah's NPI number is 1255065124. It was assigned on July 14, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Nwamaka Merah?
Dr. Nwamaka Merah is an internist in Saginaw, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Nwamaka Merah practice?
Dr. Merah practices at 800 S Washington Avenue, Saginaw, MI 48601. Dr. Merah's primary practice is MyMichigan Medical Center Saginaw in Saginaw, Michigan, part of MyMichigan Health. Dmand AI also links Dr. Merah to 1 hospital, 1 hospice and 1 medical group.
What is Dr. Nwamaka Merah's office phone number?
The practice phone on file for Dr. Merah is (989) 776-8000.
What is Dr. Nwamaka Merah's medical license number?
Dr. Merah holds Michigan license 4351049988.
Which hospitals is Dr. Nwamaka Merah affiliated with?
Dr. Merah practices at MyMichigan Medical Center Saginaw in Saginaw, Michigan. Dr. Merah is also affiliated with MyMichigan Medical Center Midland. Dmand AI links Dr. Merah to 1 more hospital.
What medical group is Dr. Nwamaka Merah part of?
Dr. Merah is linked to MyMichigan Health. Dmand AI links Dr. Merah to 1 more medical group.
Does Dr. Nwamaka Merah accept Medicare?
Yes. CMS lists Dr. Merah as accepting Medicare assignment.
What drugs does Dr. Nwamaka Merah prescribe most?
In 2024 Medicare Part D data, Dr. Merah's most prescribed drugs by claims were Atorvastatin Calcium, Metformin HCl and Losartan Potassium.
How long has Dr. Nwamaka Merah been practicing?
Dr. Merah graduated from medical school in 2022, 4 years ago.
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