Mary Baker, NP
- Medicare patients, 2024
- 19
- Part D claims, 2024
- 291
- Hospital affiliations
- 5
- Industry payments
- $903
- Medical group
- 1
- Practice address
- 100 Madison Ave, Morristown, NJ 07962
- Practice phone
- Call (973) 971-5450
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Mary Baker'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.
Mary Baker is a nurse practitioner in Morristown, New Jersey
Mary Baker practices at Morristown Medical Center in Morristown, New Jersey, part of Atlantic Health System.
Mary Baker's NPI, 1659336972, was assigned on April 19, 2006. Mary Baker holds New Jersey license 26NJ00025400.
- NPI
- 1659336972NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254342256
- NPI enumeration date
- April 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (973) 971-5450
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mary Baker practices at Morristown Medical Center in Morristown, New Jersey
Mary Baker's primary practice is Morristown Medical Center, at 100 Madison Ave, Morristown, NJ 07962 in Morris County. The practice phone is (973) 971-5450.
- Morristown Medical Center100 Madison Ave, Morristown, NJ 07962 · Morris CountyPhone(973) 971-5450
Source: Dmand AI Affiliation Data
Mary Baker is affiliated with 5 sites of care and 1 medical group
Mary Baker's primary practice is Morristown Medical Center in Morristown, New Jersey, part of Atlantic Health System. Mary Baker is also affiliated with Overlook Medical Center. The medical group on file is Atlantic Medical Group. Dmand AI also links Mary Baker to 3 more hospitals, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mary Baker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary Baker practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Morristown Medical Center | Available with a free account |
| +4 more affiliated sites | 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 Atlantic Health System and 6.2K+ hospitals, with verified contacts in the same login.
Mary Baker is one of 1,544 nurse practitioners in New Jersey
Nurse practitioner is Mary Baker's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Mary Baker is licensed in New Jersey.
Specialties and state licenses
- Nurse practitioner, New JerseyPrimary
Nurse practitioners near Mary Baker
Counts of 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
Mary Baker treated 19 Medicare patients in 2024, average age 74
CMS counts 19 Medicare patients who saw Mary Baker in 2024. 75% of them have high cholesterol. Their average risk score is 1.48, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mary Baker's median patient age at 71, with 41% women.
Chronic conditions among Mary Baker's Medicare patients, 2024
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Mary Baker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women41%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mary Baker wrote 291 Medicare Part D claims in 2024
In 2024, Mary Baker wrote 291 Medicare Part D claims for 115 patients. 86% of them were for generic drugs.
Mary Baker's Part D claims by kind of drug, 2024
- Generic251 claims86%
- Brand-name40 claims14%
Drug classes CMS tracks in Mary Baker's Part D claims, 2024
- Opioids5%16 of 291 claims
- Antibiotics29%84 of 291 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
How Mary Baker takes part in Medicare
Mary Baker 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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Mary Baker received $903 in industry payments in 2025
CMS Open Payments shows 51 general payments to Mary Baker from 18 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Daiichi Sankyo Inc. paid the most, $214.
Companies that paid Mary Baker 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 Mary Baker'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) |
| 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 Mary Baker
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mary Baker's NPI number?
Mary Baker's NPI number is 1659336972. It was assigned on April 19, 2006, and it is active in the NPI Registry.
What does Mary Baker specialize in?
Mary Baker is a nurse practitioner in Morristown, New Jersey. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Mary Baker practice?
Mary Baker practices at 100 Madison Ave, Morristown, NJ 07962. Mary Baker's primary practice is Morristown Medical Center in Morristown, New Jersey, part of Atlantic Health System. Dmand AI also links Mary Baker to 3 hospitals.
What is Mary Baker's office phone number?
The practice phone on file for Mary Baker is (973) 971-5450.
What is Mary Baker's medical license number?
Mary Baker holds New Jersey license 26NJ00025400.
Which hospitals is Mary Baker affiliated with?
Mary Baker practices at Morristown Medical Center in Morristown, New Jersey. Mary Baker is also affiliated with Overlook Medical Center. Dmand AI links Mary Baker to 3 more hospitals.
What medical group is Mary Baker part of?
Mary Baker is linked to Atlantic Medical Group.
Does Mary Baker accept Medicare?
Yes. CMS lists Mary Baker as accepting Medicare assignment.
How many Medicare patients does Mary Baker see?
CMS counts 19 Medicare patients who saw Mary Baker in 2024, with an average age of 74.
Has Mary Baker received payments from drug or device companies?
CMS Open Payments shows $903 in general payments to Mary Baker from 18 companies from 2025 to 2025. The largest total came from Daiichi Sankyo Inc.
How long has Mary Baker been practicing?
Mary Baker graduated from medical school in 2002, 24 years ago.
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