Serena Holder Marcus, ACNP-BC, RN
- Medicare patients, 2024
- 13
- Part D claims, 2024
- 11
- MIPS score, 2024
- 94
- Hospital affiliations
- 2
- Medical group
- 1
- Practice address
- 677 Church Street, Marietta, GA 30060
- Practice phone
- Call (770) 793-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Serena Marcus' professional email, personal email and mobile number
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Serena Holder Marcus is an acute care nurse practitioner in Marietta, Georgia
Serena Marcus practices at Wellstar Kennestone Regional Medical Center in Marietta, Georgia, part of Wellstar Health System.
Serena Marcus' NPI, 1891071155, was assigned on October 31, 2011. Serena Marcus holds Georgia license RN160363.
- NPI
- 1891071155NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789850561
- NPI enumeration date
- October 31, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (770) 793-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Serena Holder Marcus practices at Wellstar Kennestone Regional Medical Center in Marietta, Georgia
Serena Marcus' primary practice is Wellstar Kennestone Regional Medical Center, at 677 Church Street, Marietta, GA 30060 in Cobb County. The practice phone is (770) 793-5000.
- Wellstar Kennestone Regional Medical Center677 Church Street, Marietta, GA 30060 · Cobb CountyPhone(770) 793-5000
Source: Dmand AI Affiliation Data
Serena Holder Marcus is affiliated with 3 sites of care and 1 medical group
Serena Marcus' primary practice is Wellstar Kennestone Regional Medical Center in Marietta, Georgia, part of Wellstar Health System. The medical group on file is Wellstar Medical Group. Dmand AI also links Serena Marcus to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Serena Holder Marcus' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Serena Marcus practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Wellstar Kennestone Regional Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Serena Holder Marcus is one of 818 acute care nurse practitioners in Georgia
Acute care is Serena Marcus' primary specialty in the NPI Registry, under taxonomy code 363LA2100X. Serena Marcus is licensed in Georgia.
Specialties and state licenses
- Acute care nurse practitioner, GeorgiaPrimary
Acute care nurse practitioners near Serena Marcus
Counts of acute care nurse practitioners 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
Serena Holder Marcus treated 13 Medicare patients in 2024, average age 73
CMS counts 13 Medicare patients who saw Serena Marcus in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.72, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Serena Marcus' median patient age at 80, with 43% women.
Chronic conditions among Serena Marcus' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Serena Marcus' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 80
Patient panel by sex, all payers
- Women43%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Serena Holder Marcus wrote 11 Medicare Part D claims in 2024
In 2024, Serena Marcus wrote 11 Medicare Part D claims.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Serena Holder Marcus scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Serena Marcus for performance year 2024, reported through an alternative payment model (APM). Serena Marcus accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Serena Marcus' MIPS scores, performance year 2024
- 94of 100Final score
- 82.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for Serena Holder Marcus'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | 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) |
| 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 Serena Holder Marcus
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Serena Holder Marcus' NPI number?
Serena Holder Marcus' NPI number is 1891071155. It was assigned on October 31, 2011, and it is active in the NPI Registry.
What does Serena Holder Marcus specialize in?
Serena Holder Marcus is an acute care nurse practitioner in Marietta, Georgia. The primary specialty in the NPI Registry is Acute Care Nurse Practitioner (taxonomy code 363LA2100X).
Where does Serena Holder Marcus practice?
Serena Marcus practices at 677 Church Street, Marietta, GA 30060. Serena Marcus' primary practice is Wellstar Kennestone Regional Medical Center in Marietta, Georgia, part of Wellstar Health System. Dmand AI also links Serena Marcus to 1 hospital and 1 group practice or clinic.
What is Serena Holder Marcus' office phone number?
The practice phone on file for Serena Marcus is (770) 793-5000.
What is Serena Holder Marcus' medical license number?
Serena Marcus holds Georgia license RN160363.
Which hospitals is Serena Holder Marcus affiliated with?
Serena Marcus practices at Wellstar Kennestone Regional Medical Center in Marietta, Georgia. Dmand AI links Serena Marcus to 1 more hospital.
What medical group is Serena Holder Marcus part of?
Serena Marcus is linked to Wellstar Medical Group.
Does Serena Holder Marcus accept Medicare?
Yes. CMS lists Serena Marcus as accepting Medicare assignment.
What is Serena Holder Marcus' MIPS score?
Serena Marcus' MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Serena Holder Marcus see?
CMS counts 13 Medicare patients who saw Serena Marcus in 2024, with an average age of 73.
How long has Serena Holder Marcus been practicing?
Serena Marcus graduated from medical school in 2011, 15 years ago.
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