Dr. Maria Alejandra Massey, MD
- Publications
- 2
- Hospital affiliations
- 2
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2021
- Practice address
- 2025 Morse Avenue, Sacramento, CA 95825
- Practice phone
- Call (916) 973-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Massey'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. Maria Alejandra Massey is an internist in Sacramento, California
Dr. Massey practices at Sacramento Medical Center in Sacramento, California, part of Kaiser Permanente.
Dr. Massey's NPI, 1518544188, was assigned on March 28, 2021. Dr. Massey graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2022. Dr. Massey holds Illinois license 125.078825.
- NPI
- 1518544188NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284016718
- NPI enumeration date
- March 28, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (916) 973-5000
- 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. Maria Alejandra Massey practices at Sacramento Medical Center in Sacramento, California
Dr. Massey's primary practice is Sacramento Medical Center, at 2025 Morse Avenue, Sacramento, CA 95825 in Sacramento County. The practice phone is (916) 973-5000.
- Sacramento Medical Center2025 Morse Avenue, Sacramento, CA 95825 · Sacramento CountyPhone(916) 973-5000
Source: Dmand AI Affiliation Data
Dr. Maria Alejandra Massey is affiliated with 2 sites of care and 2 medical groups
Dr. Massey's primary practice is Sacramento Medical Center in Sacramento, California, part of Kaiser Permanente. Dr. Massey is also affiliated with Banner - University Medical Center Tucson. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Massey to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Maria Alejandra Massey's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Massey practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sacramento Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Maria Alejandra Massey is one of 16,751 internists in California
Internal medicine is Dr. Massey's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Massey is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Massey
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. Maria Alejandra Massey's patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Dr. Massey's median patient age at 62, with 52% women.
Dr. Massey'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
- Women52%
- Men48%
Source: Dmand AI Patient Panel Data
How Dr. Maria Alejandra Massey takes part in Medicare
Dr. Massey 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)
Dr. Maria Alejandra Massey has 2 publications on record
Dmand AI links 2 papers to Dr. Massey, published from 2020 to 2025. Dr. Massey's most frequent co-authors are Rabail Chaudhry and Melody Anne Mumford, MD.
Dr. Massey's most frequent co-authors
Recent publications by Dr. Massey
West J Emerg Med
See who Dr. Massey researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Massey works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Maria Alejandra Massey graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Massey graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2022.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Maria Alejandra Massey'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 |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Maria Alejandra Massey
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. Maria Alejandra Massey's NPI number?
Dr. Maria Alejandra Massey's NPI number is 1518544188. It was assigned on March 28, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Maria Alejandra Massey?
Dr. Maria Alejandra Massey is an internist in Sacramento, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Maria Alejandra Massey practice?
Dr. Massey practices at 2025 Morse Avenue, Sacramento, CA 95825. Dr. Massey's primary practice is Sacramento Medical Center in Sacramento, California, part of Kaiser Permanente. Dmand AI also links Dr. Massey to 1 medical group.
What is Dr. Maria Alejandra Massey's office phone number?
The practice phone on file for Dr. Massey is (916) 973-5000.
What is Dr. Maria Alejandra Massey's medical license number?
Dr. Massey holds Illinois license 125.078825.
Which hospitals is Dr. Maria Alejandra Massey affiliated with?
Dr. Massey practices at Sacramento Medical Center in Sacramento, California. Dr. Massey is also affiliated with Banner - University Medical Center Tucson.
What medical group is Dr. Maria Alejandra Massey part of?
Dr. Massey is linked to The Permanente Medical Group, Inc. Dmand AI links Dr. Massey to 1 more medical group.
Does Dr. Maria Alejandra Massey accept Medicare?
Yes. CMS lists Dr. Massey as accepting Medicare assignment.
Where did Dr. Maria Alejandra Massey go to medical school?
Dr. Massey graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2022.
How long has Dr. Maria Alejandra Massey been practicing?
Dr. Massey graduated from medical school in 2022, 4 years ago.
Does Dr. Maria Alejandra Massey do research?
Dmand AI links 2 publications to Dr. Massey, published from 2020 to 2025.
Who does Dr. Maria Alejandra Massey publish with?
Dr. Massey's most frequent co-authors are Rabail Chaudhry (1 shared paper) and Melody Anne Mumford, MD (1 shared paper).
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