Dr. Steven E. Klein, MD
- Medicare services, 2017
- 589
- Part D claims, 2019
- 245
- Industry payments
- $400
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 325 Main St, Northport, NY 11768-1790
- Practice phone
- Call (631) 261-4445
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northport Family Medicine
Primary care practice · Northport, New York
Find Dr. Klein'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. Steven E. Klein is a family medicine physician in Commack, New York
Dr. Klein practices at Northport Family Medicine in Northport, New York.
Dr. Klein's NPI, 1689769325, was assigned on October 4, 2006. Dr. Klein holds New York license 162359.
- NPI
- 1689769325NPI Registry (opens in a new tab)
- NPI enumeration date
- October 4, 2006
- NPI status
- Active
- Practice phone
- (631) 261-4445
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Steven E. Klein practices in Northport and Commack
Dr. Klein's primary practice is Northport Family Medicine, at 325 Main St, Northport, NY 11768-1790. The practice phone is (631) 261-4445. The NPI Registry lists Dr. Klein's practice address as 68 Hauppauge Rd, Commack, NY 11725.
- Northport Family MedicinePrimary325 Main St, Northport, NY 11768-1790Phone(631) 261-4445
- NPI Registry address68 Hauppauge Rd, Commack, NY 11725 · Suffolk CountyPhone(631) 261-4445
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Steven E. Klein is affiliated with 1 site of care and 1 medical group
Dr. Klein's primary practice is Northport Family Medicine in Northport, New York. Dmand AI also links Dr. Klein to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Steven E. Klein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Klein practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northport Family Medicine | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Steven E. Klein is one of 5,260 family medicine physicians in New York
Family medicine is Dr. Klein's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Klein is licensed in New York.
Specialties and state licenses
- Family medicine, New YorkPrimary
Family medicine physicians near Dr. Klein
Counts of family 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
Dr. Steven E. Klein billed Medicare for 589 services in 2017
CMS data shows 589 Medicare services from Dr. Klein across 20 procedure codes in 2017. Medicare paid $16,736 for them. Every service was in an office.
Dr. Klein's Medicare services by type, 2016 to 2017
- 2016
- 2017
- Lab and pathology
- 2016: 282017: 3331089%
- Office and hospital visits
- 2016: 3232017: 14555%
- Surgery
- 2016: 02017: 67
- Tests and treatments
- 2016: 662017: 4433%
- Other services
- 2016: 152017: 0100%
Dr. Klein compared with the New York median for family medicine physicians, 2017
- Dr. Klein
- New York median
- Medicare services
- 589vs 31885% above
- Part D claims
- 245vs 1,07277% below
Medians across 5,237 family medicine physicians in New York with Dmand AI profiles that report each measure.
Dr. Klein's most billed Medicare procedure codes, 2017
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 Dr. Klein and other family medicine physicians in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Steven E. Klein's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Dr. Klein's median patient age at 63, with 54% women.
Dr. Klein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women54%
- Men46%
Source: Dmand AI Patient Panel Data
Dr. Steven E. Klein wrote 245 Medicare Part D claims in 2019
In 2019, Dr. Klein wrote 245 Medicare Part D claims. They cover 15 drugs, with $12,306 in total drug cost. In 2018, CMS named 177 claims across 9 drugs.
Dr. Klein's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 1772019: 24538%
Drugs named by CMS: 15 in 2019, 9 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Steven E. Klein received $400 in industry payments from 2016 to 2020
CMS Open Payments shows 24 general payments to Dr. Klein from 13 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $70.
General payments to Dr. Klein by program year, 2016 to 2020
Companies that paid Dr. Klein the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Steven E. Klein'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 Dr. Steven E. Klein
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. Steven E. Klein's NPI number?
Dr. Steven E. Klein's NPI number is 1689769325. It was assigned on October 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Steven E. Klein?
Dr. Steven E. Klein is a family medicine physician in Commack, New York. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Steven E. Klein practice?
Dr. Klein practices at 325 Main St, Northport, NY 11768-1790. Dr. Klein also practices at 68 Hauppauge Rd, Commack, NY 11725. Dr. Klein's primary practice is Northport Family Medicine in Northport, New York. Dmand AI also links Dr. Klein to 1 medical group.
What is Dr. Steven E. Klein's office phone number?
The practice phone on file for Dr. Klein is (631) 261-4445.
What is Dr. Steven E. Klein's medical license number?
Dr. Klein holds New York license 162359.
Does Dr. Steven E. Klein accept Medicare?
Yes. CMS data shows Dr. Klein billed Medicare for 589 services in 2017.
What services does Dr. Steven E. Klein bill to Medicare?
In 2017, Dr. Klein's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and office visit, established patient (99213).
What drugs does Dr. Steven E. Klein prescribe most?
In 2019 Medicare Part D data, Dr. Klein's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Metformin HCl.
Has Dr. Steven E. Klein received payments from drug or device companies?
CMS Open Payments shows $400 in general payments to Dr. Klein from 13 companies from 2016 to 2020. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Steven E. Klein been practicing?
Dr. Klein's NPI was assigned in 2006.
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