Dr. Stephen M. Hellman, MD
- Medicare services, 2021
- 514
- Part D claims, 2022
- 123
- Industry payments
- $302
- Affiliated sites
- 1
- State license
- 1
- Practice address
- 6240 Montrose Rd, Rockville, MD 20852-4119
- Practice phone
- Call (301) 685-6262
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Nephrology Associates of Montgomery County
Physician office · Rockville, Maryland
Find Dr. Hellman'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. Stephen M. Hellman is a nephrologist in Rockville, Maryland
Dr. Hellman practices at Nephrology Associates of Montgomery County in Rockville, Maryland.
Dr. Hellman's NPI, 1942296926, was assigned on September 23, 2005. Dr. Hellman graduated from University of Miami, Lm Miller School of Medicine in 1976. Dr. Hellman holds Maryland license D20674.
- NPI
- 1942296926NPI Registry (opens in a new tab)
- NPI enumeration date
- September 23, 2005
- NPI status
- Active
- Practice phone
- (301) 685-6262
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Stephen M. Hellman practices at Nephrology Associates of Montgomery County in Rockville, Maryland
Dr. Hellman's primary practice is Nephrology Associates of Montgomery County, at 6240 Montrose Rd, Rockville, MD 20852-4119. The practice phone is (301) 685-6262.
- Nephrology Associates of Montgomery County6240 Montrose Rd, Rockville, MD 20852-4119Phone(301) 685-6262
Source: Dmand AI Affiliation Data
Dr. Stephen M. Hellman is affiliated with 1 site of care
Dr. Hellman's primary practice is Nephrology Associates of Montgomery County in Rockville, Maryland.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Stephen M. Hellman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hellman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nephrology Associates of Montgomery County | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen M. Hellman is one of 279 nephrologists in Maryland
Nephrology is Dr. Hellman's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Hellman is licensed in Maryland.
Specialties and state licenses
- Nephrology, MarylandPrimary
Nephrologists near Dr. Hellman
Counts of nephrologists 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. Stephen M. Hellman billed Medicare for 514 services in 2021
CMS data shows 514 Medicare services from Dr. Hellman across 7 procedure codes in 2021. Medicare paid $51,314 for them. Every service was in an office.
Dr. Hellman's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 3732021: 3633%
- Other services
- 2020: 1032021: 1063%
- Tests and treatments
- 2020: 232021: 4596%
Dr. Hellman compared with the Maryland median for nephrologists, 2021
- Dr. Hellman
- Maryland median
- Medicare services
- 514vs 1,39263% below
- Part D claims
- 123vs 47274% below
Medians across 268 nephrologists in Maryland with Dmand AI profiles that report each measure.
Dr. Hellman's most billed Medicare procedure codes, 2021
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. Hellman and other nephrologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen M. Hellman's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Hellman's median patient age at 66, with 37% women.
Dr. Hellman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women37%
- Men60%
Source: Dmand AI Patient Panel Data
Dr. Stephen M. Hellman wrote 123 Medicare Part D claims in 2022
In 2022, Dr. Hellman wrote 123 Medicare Part D claims. Every claim was for a generic drug. They cover 7 drugs, with $2,158 in total drug cost. In 2021, CMS named 875 claims across 28 drugs.
Dr. Hellman's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 8752022: 12386%
Drugs named by CMS: 7 in 2022, 28 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Stephen M. Hellman received $302 in industry payments from 2016 to 2021
CMS Open Payments shows 10 general payments to Dr. Hellman from 6 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. Medtronic USA, Inc. paid the most, $165.
General payments to Dr. Hellman by program year, 2016 to 2021
Companies that paid Dr. Hellman the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen M. Hellman graduated from University of Miami, Lm Miller School of Medicine
Dr. Hellman graduated from University of Miami, Lm Miller School of Medicine in 1976.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stephen M. Hellman'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 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) |
| 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. Stephen M. Hellman
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. Stephen M. Hellman's NPI number?
Dr. Stephen M. Hellman's NPI number is 1942296926. It was assigned on September 23, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen M. Hellman?
Dr. Stephen M. Hellman is a nephrologist in Rockville, Maryland. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Stephen M. Hellman practice?
Dr. Hellman practices at 6240 Montrose Rd, Rockville, MD 20852-4119. Dr. Hellman's primary practice is Nephrology Associates of Montgomery County in Rockville, Maryland.
What is Dr. Stephen M. Hellman's office phone number?
The practice phone on file for Dr. Hellman is (301) 685-6262.
What is Dr. Stephen M. Hellman's medical license number?
Dr. Hellman holds Maryland license D20674.
Does Dr. Stephen M. Hellman accept Medicare?
Yes. CMS data shows Dr. Hellman billed Medicare for 514 services in 2021.
What services does Dr. Stephen M. Hellman bill to Medicare?
In 2021, Dr. Hellman's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
Where did Dr. Stephen M. Hellman go to medical school?
Dr. Hellman graduated from University of Miami, Lm Miller School of Medicine in 1976.
What drugs does Dr. Stephen M. Hellman prescribe most?
In 2022 Medicare Part D data, Dr. Hellman's most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Succinate and Amlodipine Besylate.
Has Dr. Stephen M. Hellman received payments from drug or device companies?
CMS Open Payments shows $302 in general payments to Dr. Hellman from 6 companies from 2016 to 2021. The largest total came from Medtronic USA, Inc.
How long has Dr. Stephen M. Hellman been practicing?
Dr. Hellman graduated from medical school in 1976, 50 years ago.
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