Sofya A. Kleyn
- Medicare services, 2024
- 722
- Medicare patients, 2024
- 149
- Part D claims, 2024
- 476
- Industry payments
- $1,827
- Affiliated sites
- 6
- Practice address
- 225 Broadway, New York, NY 10007-3001
- Practice phone
- Call (212) 571-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Modern Medical
Physician office · New York, New York
Find Sofya Kleyn'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.
Sofya A. Kleyn is a geriatric medicine (internal medicine) physician in New York, New York
Sofya Kleyn practices at Modern Medical in New York, New York.
Sofya Kleyn's NPI, 1972628865, was assigned on March 20, 2007. Sofya Kleyn graduated from Azerbaijan State Medical Institute in 1992. Sofya Kleyn holds New York license 243074.
- NPI
- 1972628865NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678665312
- NPI enumeration date
- March 20, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (212) 571-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Sofya A. Kleyn practices at Modern Medical in New York, New York
Sofya Kleyn's primary practice is Modern Medical, at 225 Broadway, New York, NY 10007-3001. The practice phone is (212) 571-5000.
- Modern Medical225 Broadway, New York, NY 10007-3001Phone(212) 571-5000
Source: Dmand AI Affiliation Data
Sofya A. Kleyn is affiliated with 6 sites of care and 4 medical groups
Sofya Kleyn's primary practice is Modern Medical in New York, New York. The medical group on file is Modern Medical PC. Dmand AI also links Sofya Kleyn to 4 more group practices and clinics, 3 medical groups and 1 home health agency, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Sofya A. Kleyn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sofya Kleyn practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Modern Medical | Available with a free account |
| +5 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Sofya A. Kleyn is one of 404 geriatric medicine (internal medicine) physicians in New York
Geriatric medicine is Sofya Kleyn's primary specialty in the NPI Registry, under taxonomy code 207RG0300X. Sofya Kleyn is licensed in New York.
Specialties and state licenses
- Geriatric medicine (internal medicine), New YorkPrimary
Geriatric medicine (internal medicine) physicians near Sofya Kleyn
Counts of geriatric medicine (internal medicine) physicians 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
Sofya A. Kleyn billed Medicare for 722 services in 2024
CMS data shows 722 Medicare services from Sofya Kleyn across 11 procedure codes in 2024, for 149 Medicare patients. Medicare paid $57,159 for them. Every service was in an office.
Sofya Kleyn's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5862024: 6155%
- Lab and pathology
- 2023: 302024: 5893%
- Tests and treatments
- 2023: 222024: 2618%
- Surgery
- 2023: 222024: 235%
Sofya Kleyn compared with the New York median for geriatric medicine (internal medicine) physicians, 2024
- Sofya Kleyn
- New York median
- Medicare services
- 722vs 42869% above
- Medicare patients
- 149vs 152Close to median
- Part D claims
- 211vs 90677% below
Medians across 410 geriatric medicine (internal medicine) physicians in New York with Dmand AI profiles that report each measure.
Sofya Kleyn's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Sofya Kleyn and other geriatric medicine (internal medicine) physicians in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Sofya A. Kleyn treated 149 Medicare patients in 2024, average age 83
CMS counts 149 Medicare patients who saw Sofya Kleyn in 2024. The largest group is 85 and over, with 65 patients. 75% of them have arthritis, and 75% have high blood pressure. 29% are also on Medicaid. Their average risk score is 1.76, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Sofya Kleyn's median patient age at 56, with 74% women.
Sofya Kleyn's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Sofya Kleyn's Medicare patients by sex, 2024
- Women11879%
- Men3121%
Chronic conditions among Sofya Kleyn's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes66%
- Mood disorders55%
- Depression50%
- Ischemic heart disease49%
- Alzheimer's and dementia48%
Share of Medicare patients with each condition. A patient can have several.
Sofya Kleyn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women74%
- Men24%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Sofya A. Kleyn wrote 476 Medicare Part D claims in 2024
In 2024, Sofya Kleyn wrote 476 Medicare Part D claims for 70 patients. 94% of them were for generic drugs. CMS names the drug for 211 of them, across 13 drugs with 11 or more claims each, at $4,765 in total drug cost. In 2023, CMS named 234 claims across 12 drugs.
Sofya Kleyn's Part D claims by kind of drug, 2024
- Generic448 claims94%
- Brand-name and other28 claims6%
Sofya Kleyn's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Sofya Kleyn's Part D claims, 2024
- Antibiotics12%55 of 476 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2342024: 21110%
Drugs named by CMS: 13 in 2024, 12 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Sofya A. Kleyn takes part in Medicare
Sofya Kleyn accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Sofya A. Kleyn received $1,827 in industry payments from 2016 to 2025
CMS Open Payments shows 72 general payments to Sofya Kleyn from 20 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. ViiV Healthcare Company paid the most, $401.
General payments to Sofya Kleyn by program year, 2016 to 2025
General payments to Sofya Kleyn by kind, 2016 to 2025
- Food and beverage$1,79998%
- Education$292%
Companies that paid Sofya Kleyn the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sofya A. Kleyn graduated from Azerbaijan State Medical Institute
Sofya Kleyn graduated from Azerbaijan State Medical Institute in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Sofya A. Kleyn'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 Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 and Drug (CMS) (opens in a new tab)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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Sofya A. Kleyn
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Sofya A. Kleyn's NPI number?
Sofya A. Kleyn's NPI number is 1972628865. It was assigned on March 20, 2007, and it is active in the NPI Registry.
What does Sofya A. Kleyn specialize in?
Sofya A. Kleyn is a geriatric medicine (internal medicine) physician in New York, New York. The primary specialty in the NPI Registry is Geriatric Medicine (Internal Medicine) Physician (taxonomy code 207RG0300X).
Where does Sofya A. Kleyn practice?
Sofya Kleyn practices at 225 Broadway, New York, NY 10007-3001. Sofya Kleyn's primary practice is Modern Medical in New York, New York. Dmand AI also links Sofya Kleyn to 4 group practices and clinics, 3 medical groups and 1 home health agency.
What is Sofya A. Kleyn's office phone number?
The practice phone on file for Sofya Kleyn is (212) 571-5000.
What is Sofya A. Kleyn's medical license number?
Sofya Kleyn holds New York license 243074.
What medical group is Sofya A. Kleyn part of?
Sofya Kleyn is linked to Modern Medical PC. Dmand AI links Sofya Kleyn to 3 more medical groups.
Does Sofya A. Kleyn accept Medicare?
Yes. CMS data shows Sofya Kleyn billed Medicare for 722 services in 2024, and Sofya Kleyn accepts Medicare assignment.
How many Medicare patients does Sofya A. Kleyn see?
CMS counts 149 Medicare patients who saw Sofya Kleyn in 2024, with an average age of 83.
What services does Sofya A. Kleyn bill to Medicare?
In 2024, Sofya Kleyn's most billed Medicare services were home visit (99349), home visit (99348) and home visit (99347).
Where did Sofya A. Kleyn go to medical school?
Sofya Kleyn graduated from Azerbaijan State Medical Institute in 1992.
Show 3 more questionsShow fewer questions
What drugs does Sofya A. Kleyn prescribe most?
In 2024 Medicare Part D data, Sofya Kleyn's most prescribed drugs by claims were Ciprofloxacin HCl, Losartan Potassium and Atorvastatin Calcium.
Has Sofya A. Kleyn received payments from drug or device companies?
CMS Open Payments shows $1,827 in general payments to Sofya Kleyn from 20 companies from 2016 to 2025. The largest total came from ViiV Healthcare Company.
How long has Sofya A. Kleyn been practicing?
Sofya Kleyn graduated from medical school in 1992, 34 years ago.
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