Dr. Manoharan W. Eustace, MD
- Medicare services, 2024
- 1,669
- Medicare patients, 2024
- 196
- Part D claims, 2024
- 6,597
- Hospital affiliations
- 2
- Industry payments
- $7,061
- Practice address
- 1032 N Irish Rd, Davison, MI 48423-2209
- Practice phone
- Call (810) 658-2131
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Christy And Eustace Mds Medical Group
Physician office · Davison, Michigan
Find Dr. Eustace'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. Manoharan W. Eustace is an internist in Davison, Michigan
Dr. Eustace practices at Christy And Eustace Mds Medical Group in Davison, Michigan.
Dr. Eustace's NPI, 1487614723, was assigned on March 23, 2006. Dr. Eustace holds Michigan license ME056842.
- NPI
- 1487614723NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648375899
- NPI enumeration date
- March 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (810) 658-2131
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 77
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Manoharan W. Eustace practices at Christy and Eustace Mds Medical Group in Davison, Michigan
Dr. Eustace's primary practice is Christy and Eustace Mds Medical Group, at 1032 N Irish Rd, Davison, MI 48423-2209. The practice phone is (810) 658-2131.
- Christy and Eustace Mds Medical Group1032 N Irish Rd, Davison, MI 48423-2209Phone(810) 658-2131
Source: Dmand AI Affiliation Data
Dr. Manoharan W. Eustace is affiliated with 5 sites of care and 1 medical group
Dr. Eustace's primary practice is Christy And Eustace Mds Medical Group in Davison, Michigan. Dr. Eustace is also affiliated with Hurley Medical Center. Dmand AI also links Dr. Eustace to 1 more hospital, 1 group practice or clinic, 1 home health agency and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Manoharan W. Eustace's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Eustace practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Christy And Eustace Mds Medical Group | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Manoharan W. Eustace is one of 4,804 internists in Michigan
Internal medicine is Dr. Eustace's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Eustace is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Eustace
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. Manoharan W. Eustace billed Medicare for 1,669 services in 2024
CMS data shows 1,669 Medicare services from Dr. Eustace across 18 procedure codes in 2024, for 196 Medicare patients. Medicare paid $102,271 for them.
Dr. Eustace's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0102024: 1,0645%
- Drugs given in the office
- 2023: 4882024: 32833%
- Other services
- 2023: 1872024: 15915%
- Tests and treatments
- 2023: 762024: 9728%
- Surgery
- 2023: 492024: 2157%
- Lab and pathology
- 2023: 152024: 0100%
Where Dr. Eustace's Medicare services took place, 2024
- In an office1,38583%
- In a facility28417%
Dr. Eustace compared with the Michigan median for internists, 2024
- Dr. Eustace
- Michigan median
- Medicare services
- 1,669vs 4233.9 times
- Medicare patients
- 196vs 15923% above
- Part D claims
- 5,774vs 31418.4 times
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Eustace'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. Eustace?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Eustace and other internists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Manoharan W. Eustace treated 196 Medicare patients in 2024, average age 74
CMS counts 196 Medicare patients who saw Dr. Eustace in 2024. The largest group is 65 to 74, with 85 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.44, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Eustace's median patient age at 62, with 53% women.
Dr. Eustace's Medicare patients by age, 2024
Dr. Eustace's Medicare patients by sex, 2024
- Women11659%
- Men8041%
Chronic conditions among Dr. Eustace's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Arthritis52%
- Diabetes37%
- Ischemic heart disease36%
- Mood disorders30%
- Chronic kidney disease29%
- Anxiety27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Eustace's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Manoharan W. Eustace wrote 6,597 Medicare Part D claims in 2024
In 2024, Dr. Eustace wrote 6,597 Medicare Part D claims for 493 patients. 84% of them were for generic drugs. CMS names the drug for 5,774 of them, across 117 drugs with 11 or more claims each, at $571,864 in total drug cost. In 2023, CMS named 5,749 claims across 122 drugs.
Dr. Eustace's Part D claims by kind of drug, 2024
- Generic5,550 claims84%
- Brand-name961 claims15%
- Other86 claims1%
Dr. Eustace'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. Eustace's Part D claims, 2024
- Opioids2%107 of 6,597 claims
- Antibiotics5%321 of 6,597 claims
- Antipsychotics, patients 65 and over1%76 of 6,597 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: 5,7492024: 5,774No change
Drugs named by CMS: 117 in 2024, 122 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. Manoharan W. Eustace takes part in Medicare
Dr. Eustace accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Manoharan W. Eustace received $7,061 in industry payments from 2016 to 2025
CMS Open Payments shows 437 general payments to Dr. Eustace from 48 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $718.
General payments to Dr. Eustace by program year, 2016 to 2025
Companies that paid Dr. Eustace the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Manoharan W. Eustace'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 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)Doctors and Clinicians Utilization Data (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. Manoharan W. Eustace
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. Manoharan W. Eustace's NPI number?
Dr. Manoharan W. Eustace's NPI number is 1487614723. It was assigned on March 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Manoharan W. Eustace?
Dr. Manoharan W. Eustace is an internist in Davison, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Manoharan W. Eustace practice?
Dr. Eustace practices at 1032 N Irish Rd, Davison, MI 48423-2209. Dr. Eustace's primary practice is Christy And Eustace Mds Medical Group in Davison, Michigan. Dmand AI also links Dr. Eustace to 1 hospital, 1 group practice or clinic, 1 home health agency and 1 medical group.
What is Dr. Manoharan W. Eustace's office phone number?
The practice phone on file for Dr. Eustace is (810) 658-2131.
What is Dr. Manoharan W. Eustace's medical license number?
Dr. Eustace holds Michigan license ME056842.
Which hospitals is Dr. Manoharan W. Eustace affiliated with?
Dr. Eustace is affiliated with Hurley Medical Center. Dmand AI links Dr. Eustace to 1 more hospital.
Does Dr. Manoharan W. Eustace accept Medicare?
Yes. CMS data shows Dr. Eustace billed Medicare for 1,669 services in 2024, and Dr. Eustace accepts Medicare assignment.
How many Medicare patients does Dr. Manoharan W. Eustace see?
CMS counts 196 Medicare patients who saw Dr. Eustace in 2024, with an average age of 74.
What services does Dr. Manoharan W. Eustace bill to Medicare?
In 2024, Dr. Eustace's most billed Medicare services were office visit, established patient (99214), injected or infused drug (J3301) and office visit, established patient (99213).
What drugs does Dr. Manoharan W. Eustace prescribe most?
In 2024 Medicare Part D data, Dr. Eustace's most prescribed drugs by claims were Levothyroxine Sodium, Atorvastatin Calcium and Lisinopril.
Has Dr. Manoharan W. Eustace received payments from drug or device companies?
CMS Open Payments shows $7,061 in general payments to Dr. Eustace from 48 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Manoharan W. Eustace been practicing?
Dr. Eustace graduated from medical school in 1975, 51 years ago.
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