Penina Blumstein
- Medicare patients, 2024
- 803
- Industry payments
- $149
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 1412 Bay Ridge Ave, Brooklyn, NY 11219
- Practice phone
- Call (212) 734-6621
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Medical Director Services
Brooklyn, New York
Find Penina Blumstein'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.
Penina Blumstein is a physician assistant in Brooklyn, New York
Penina Blumstein practices at Medical Director Services in Brooklyn, New York.
Penina Blumstein's NPI, 1821704008, was assigned on January 30, 2023.
- NPI
- 1821704008NPI Registry (opens in a new tab)
- NPI enumeration date
- January 30, 2023
- NPI status
- Active
- Practice phone
- (212) 734-6621
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Penina Blumstein practices at Medical Director Services in Brooklyn, New York
Penina Blumstein's primary practice is Medical Director Services, at 1412 Bay Ridge Ave, Brooklyn, NY 11219 in Kings County. The practice phone is (212) 734-6621.
- Medical Director Services1412 Bay Ridge Ave, Brooklyn, NY 11219 · Kings CountyPhone(212) 734-6621
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Penina Blumstein is affiliated with 2 sites of care and 1 medical group
Penina Blumstein's primary practice is Medical Director Services in Brooklyn, New York. The medical group on file is Mehri Songhorian Medical PC. Dmand AI also links Penina Blumstein to 1 more group practice or clinic, 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 Penina Blumstein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Penina Blumstein practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Medical Director Services | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Penina Blumstein is one of 11,456 physician assistants in New York
Physician assistant is Penina Blumstein's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Penina Blumstein
Counts of physician assistants 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
Penina Blumstein treated 803 Medicare patients in 2024, average age 77
CMS counts 803 Medicare patients who saw Penina Blumstein in 2024. The largest group is 75 to 84, with 279 patients. 75% of them have diabetes, and 75% have high blood pressure. 95% are also on Medicaid. Their average risk score is 2.72, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Penina Blumstein's median patient age at 75, with 49% women.
Penina Blumstein's Medicare patients by age, 2024
Penina Blumstein's Medicare patients by sex, 2024
- Women43955%
- Men36445%
Chronic conditions among Penina Blumstein's Medicare patients, 2024
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Mood disorders65%
- Alzheimer's and dementia61%
- Depression56%
- Arthritis54%
- Ischemic heart disease53%
Share of Medicare patients with each condition. A patient can have several.
Penina Blumstein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women49%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Penina Blumstein received $149 in industry payments in 2025
CMS Open Payments shows 2 general payments to Penina Blumstein from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $149.
Companies that paid Penina Blumstein 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 Penina Blumstein'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) |
| 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 Penina Blumstein
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Penina Blumstein's NPI number?
Penina Blumstein's NPI number is 1821704008. It was assigned on January 30, 2023, and it is active in the NPI Registry.
What does Penina Blumstein specialize in?
Penina Blumstein is a physician assistant in Brooklyn, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Penina Blumstein practice?
Penina Blumstein practices at 1412 Bay Ridge Ave, Brooklyn, NY 11219. Penina Blumstein's primary practice is Medical Director Services in Brooklyn, New York. Dmand AI also links Penina Blumstein to 1 group practice or clinic.
What is Penina Blumstein's office phone number?
The practice phone on file for Penina Blumstein is (212) 734-6621.
What medical group is Penina Blumstein part of?
Penina Blumstein is linked to Mehri Songhorian Medical PC.
How many Medicare patients does Penina Blumstein see?
CMS counts 803 Medicare patients who saw Penina Blumstein in 2024, with an average age of 77.
Has Penina Blumstein received payments from drug or device companies?
CMS Open Payments shows $149 in general payments to Penina Blumstein from 1 company from 2025 to 2025. The largest total came from Abbott Laboratories.
How long has Penina Blumstein been practicing?
Penina Blumstein's NPI was assigned in 2023.
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