Sierra Black
- Medicare patients, 2024
- 11
- MIPS score, 2024
- 91
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 1493 Cambridge Street, Cambridge, MA 02139
- Practice phone
- Call (617) 665-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Sierra Black'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.
Sierra Black is a social worker in Cambridge, Massachusetts
Sierra Black practices at CHA Cambridge Hospital in Cambridge, Massachusetts, part of Cambridge Health Alliance.
Sierra Black's NPI, 1891242376, was assigned on September 1, 2016.
- NPI
- 1891242376NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921413261
- NPI enumeration date
- September 1, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 665-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Sierra Black practices at CHA Cambridge Hospital in Cambridge, Massachusetts
Sierra Black's primary practice is CHA Cambridge Hospital, at 1493 Cambridge Street, Cambridge, MA 02139 in Middlesex County. The practice phone is (617) 665-1000.
- CHA Cambridge Hospital1493 Cambridge Street, Cambridge, MA 02139 · Middlesex CountyPhone(617) 665-1000
Source: Dmand AI Affiliation Data
Sierra Black is affiliated with 1 site of care and 1 medical group
Sierra Black's primary practice is CHA Cambridge Hospital in Cambridge, Massachusetts, part of Cambridge Health Alliance. The medical group on file is Cambridge Health Alliance. Sierra Black's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Sierra Black's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sierra Black practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CHA Cambridge Hospital | 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 Cambridge Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Sierra Black is one of 808 social workers in Massachusetts
Social worker is Sierra Black's primary specialty in the NPI Registry, under taxonomy code 104100000X.
Specialties and state licenses
- Social workerPrimary
Social workers near Sierra Black
Counts of social workers 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
Sierra Black treated 11 Medicare patients in 2024, average age 55
CMS counts 11 Medicare patients who saw Sierra Black in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Sierra Black's median patient age at 36, with 67% women.
Sierra Black's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Sierra Black's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 36
Patient panel by sex, all payers
- Women67%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Sierra Black scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Sierra Black for performance year 2024, reported as part of a group. Sierra Black accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Sierra Black as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Sierra Black's MIPS scores, performance year 2024
- 91of 100Final score
- 77.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
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
Sources for Sierra Black'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) |
| 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 Sierra Black
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Sierra Black's NPI number?
Sierra Black's NPI number is 1891242376. It was assigned on September 1, 2016, and it is active in the NPI Registry.
What does Sierra Black specialize in?
Sierra Black is a social worker in Cambridge, Massachusetts. The primary specialty in the NPI Registry is Social Worker (taxonomy code 104100000X).
Where does Sierra Black practice?
Sierra Black practices at 1493 Cambridge Street, Cambridge, MA 02139. Sierra Black's primary practice is CHA Cambridge Hospital in Cambridge, Massachusetts, part of Cambridge Health Alliance.
What is Sierra Black's office phone number?
The practice phone on file for Sierra Black is (617) 665-1000.
Which hospitals is Sierra Black affiliated with?
Sierra Black practices at CHA Cambridge Hospital in Cambridge, Massachusetts.
What medical group is Sierra Black part of?
Sierra Black is linked to Cambridge Health Alliance.
Does Sierra Black accept Medicare?
Yes. CMS lists Sierra Black as accepting Medicare assignment.
Does Sierra Black offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Sierra Black as offering telehealth services.
What is Sierra Black's MIPS score?
Sierra Black's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Sierra Black see?
CMS counts 11 Medicare patients who saw Sierra Black in 2024, with an average age of 55.
How long has Sierra Black been practicing?
Sierra Black graduated from medical school in 2017, 9 years ago.
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