Marcella Northern, CNOR, FNP, MSN, RN
- Medicare patients, 2024
- 378
- Part D claims, 2024
- 2,431
- MIPS score, 2024
- 92
- Hospital affiliations
- 2
- Industry payments
- $171
- Practice address
- 16300 Sand Canyon Ave, Irvine, CA 92618
- Practice phone
- Call (949) 727-3999
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Donald I. Altman MD
Irvine, California
Find Marcella Northern'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.
Marcella Northern is a family nurse practitioner in Irvine, California
Marcella Northern practices at Donald I. Altman MD in Irvine, California.
Marcella Northern's NPI, 1710690425, was assigned on December 28, 2022. Marcella Northern holds California license 95023507.
- NPI
- 1710690425NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709251937
- NPI enumeration date
- December 28, 2022
- NPI status
- Active
- Practice phone
- (949) 727-3999
- 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; and Dmand AI Practice Data
Marcella Northern practices at Donald I. Altman MD in Irvine, California
Marcella Northern's primary practice is Donald I. Altman MD, at 16300 Sand Canyon Ave, Irvine, CA 92618 in Orange County. The practice phone is (949) 727-3999.
- Donald I. Altman MD16300 Sand Canyon Ave, Irvine, CA 92618 · Orange CountyPhone(949) 727-3999
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Marcella Northern is affiliated with 4 sites of care and 1 medical group
Marcella Northern's primary practice is Donald I. Altman MD in Irvine, California. Marcella Northern is also affiliated with Hoag Orthopedic Institute. The medical group on file is Newport Orthopedic Institute. Dmand AI also links Marcella Northern to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Marcella Northern's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marcella Northern practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Donald I. Altman MD | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Marcella Northern is one of 13,532 family nurse practitioners in California
Family is Marcella Northern's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Marcella Northern is licensed in California.
Specialties and state licenses
- Family nurse practitioner, CaliforniaPrimary
Family nurse practitioners near Marcella Northern
Counts of family 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
Marcella Northern treated 378 Medicare patients in 2024, average age 75
CMS counts 378 Medicare patients who saw Marcella Northern in 2024. The largest group is 65 to 74, with 189 patients. 75% of them have arthritis, and 75% have high cholesterol. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Marcella Northern's median patient age at 73, with 60% women.
Marcella Northern's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Marcella Northern's Medicare patients by sex, 2024
- Women24364%
- Men13536%
Chronic conditions among Marcella Northern's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure71%
- Ischemic heart disease22%
- Anxiety19%
- Mood disorders19%
- Depression18%
- Cancer17%
Share of Medicare patients with each condition. A patient can have several.
Marcella Northern's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Marcella Northern wrote 2,431 Medicare Part D claims in 2024
In 2024, Marcella Northern wrote 2,431 Medicare Part D claims for 557 patients. 100% of them were for generic drugs.
Marcella Northern's Part D claims by kind of drug, 2024
- Generic2,429 claims100%
- Brand-name and other2 claims0%
Drug classes CMS tracks in Marcella Northern's Part D claims, 2024
- Opioids31%743 of 2,431 claims
- Antibiotics14%339 of 2,431 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Marcella Northern scored 92 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Marcella Northern for performance year 2024, reported as part of a group.
Marcella Northern's MIPS scores, performance year 2024
- 92of 100Final score
- 99.3of 100Quality
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Marcella Northern received $171 in industry payments in 2025
CMS Open Payments shows 2 general payments to Marcella Northern from 1 drug or device company in 2025. Education make up the largest share, 80% of the total. Medical Device Business Services, Inc. paid the most, $171.
General payments to Marcella Northern by kind, 2025 to 2025
- Education$13780%
- Food and beverage$3420%
Companies that paid Marcella Northern the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Marcella Northern'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 | Clinician Public Reporting: Overall MIPS Performance (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 Marcella Northern
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marcella Northern's NPI number?
Marcella Northern's NPI number is 1710690425. It was assigned on December 28, 2022, and it is active in the NPI Registry.
What does Marcella Northern specialize in?
Marcella Northern is a family nurse practitioner in Irvine, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Marcella Northern practice?
Marcella Northern practices at 16300 Sand Canyon Ave, Irvine, CA 92618. Marcella Northern's primary practice is Donald I. Altman MD in Irvine, California. Dmand AI also links Marcella Northern to 1 hospital and 1 group practice or clinic.
What is Marcella Northern's office phone number?
The practice phone on file for Marcella Northern is (949) 727-3999.
What is Marcella Northern's medical license number?
Marcella Northern holds California license 95023507.
Which hospitals is Marcella Northern affiliated with?
Marcella Northern is affiliated with Hoag Orthopedic Institute. Dmand AI links Marcella Northern to 1 more hospital.
What medical group is Marcella Northern part of?
Marcella Northern is linked to Newport Orthopedic Institute.
What is Marcella Northern's MIPS score?
Marcella Northern's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.
How many Medicare patients does Marcella Northern see?
CMS counts 378 Medicare patients who saw Marcella Northern in 2024, with an average age of 75.
Has Marcella Northern received payments from drug or device companies?
CMS Open Payments shows $171 in general payments to Marcella Northern from 1 company from 2025 to 2025. The largest total came from Medical Device Business Services, Inc.
How long has Marcella Northern been practicing?
Marcella Northern graduated from medical school in 2022, 4 years ago.
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