Dr. Stephen L. Graham, MD
- Medicare services, 2020
- 2,644
- Part D claims, 2024
- 13
- Hospital affiliations
- 1
- Industry payments
- $7,577
- State license
- 1
- Practice address
- 1600 W Ave J, Lancaster, CA 93534
- Practice phone
- Call (661) 949-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Graham's professional email, personal email and mobile number
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Dr. Stephen L. Graham is a nephrologist in Lancaster, California
Dr. Graham practices at Antelope Valley Medical Center in Lancaster, California, part of Antelope Valley Healthcare District.
Dr. Graham's NPI, 1801868112, was assigned on February 2, 2006. Dr. Graham holds California license G33123.
- NPI
- 1801868112NPI Registry (opens in a new tab)
- NPI enumeration date
- February 2, 2006
- NPI status
- Active
- Practice phone
- (661) 949-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Stephen L. Graham practices at Antelope Valley Medical Center in Lancaster, California
Dr. Graham's primary practice is Antelope Valley Medical Center, at 1600 W Ave J, Lancaster, CA 93534 in Los Angeles County. The practice phone is (661) 949-5500.
- Antelope Valley Medical Center1600 W Ave J, Lancaster, CA 93534 · Los Angeles CountyPhone(661) 949-5500
Source: Dmand AI Affiliation Data
Dr. Stephen L. Graham is affiliated with 2 sites of care
Dr. Graham's primary practice is Antelope Valley Medical Center in Lancaster, California, part of Antelope Valley Healthcare District. Dmand AI also links Dr. Graham to 1 physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Stephen L. Graham's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Graham practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Antelope Valley Medical Center | Available with a free account |
| +1 more affiliated site | 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 Antelope Valley Healthcare District and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Stephen L. Graham is one of 1,401 nephrologists in California
Nephrology is Dr. Graham's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Graham is board certified in internal medicine by the American Board of Internal Medicine. Dr. Graham is licensed in California.
Specialties and state licenses
- Nephrology, CaliforniaPrimary
Nephrologists near Dr. Graham
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 L. Graham billed Medicare for 2,644 services in 2020
CMS data shows 2,644 Medicare services from Dr. Graham across 32 procedure codes in 2020. Medicare paid $105,255 for them.
Dr. Graham's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Drugs given in the office
- 2019: 4,1012020: 84080%
- Lab and pathology
- 2019: 2,2452020: 65871%
- Office and hospital visits
- 2019: 1,1352020: 60647%
- Surgery
- 2019: 6142020: 25858%
- Tests and treatments
- 2019: 5752020: 20065%
- Other services
- 2019: 2472020: 8267%
Where Dr. Graham's Medicare services took place, 2020
- In an office2,52195%
- In a facility1235%
Dr. Graham compared with the California median for nephrologists, 2020
- Dr. Graham
- California median
- Medicare services
- 2,644vs 1,0842.4 times
- Part D claims
- 1,527vs 95560% above
Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.
Dr. Graham's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Graham?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Graham and other nephrologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen L. Graham's patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Dr. Graham's median patient age at 62, with 73% women.
Dr. Graham's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women73%
- Men18%
Source: Dmand AI Patient Panel Data
Dr. Stephen L. Graham wrote 13 Medicare Part D claims in 2024
In 2024, Dr. Graham wrote 13 Medicare Part D claims. 100% of them were for generic drugs. They cover 50 drugs, with $180,406 in total drug cost. In 2019, CMS named 2,539 claims across 79 drugs.
Dr. Graham's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 2,5392020: 1,52740%
Drugs named by CMS: 50 in 2020, 79 in 2019.
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
For MedTech and pharma teams
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Dr. Stephen L. Graham received $7,577 in industry payments from 2016 to 2023
CMS Open Payments shows 424 general payments to Dr. Graham from 45 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 98% of the total. Amgen Inc. paid the most, $2,118.
General payments to Dr. Graham by program year, 2016 to 2023
General payments to Dr. Graham by kind, 2016 to 2023
- Food and beverage$7,42798%
- Education$1512%
Companies that paid Dr. Graham the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen L. Graham has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Graham, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Graham
- 2013
- CMS Stage 1 EHR
- 2012
- Checkbook Top Doc
Source: Dmand AI Professional Profile Data
Dr. Stephen L. Graham is board certified in internal medicine
- Board certified in internal medicine
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Sources for Dr. Stephen L. Graham'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 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)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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 L. Graham
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 L. Graham's NPI number?
Dr. Stephen L. Graham's NPI number is 1801868112. It was assigned on February 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen L. Graham?
Dr. Stephen L. Graham is a nephrologist in Lancaster, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Stephen L. Graham practice?
Dr. Graham practices at 1600 W Ave J, Lancaster, CA 93534. Dr. Graham's primary practice is Antelope Valley Medical Center in Lancaster, California, part of Antelope Valley Healthcare District. Dmand AI also links Dr. Graham to 1 physician office.
What is Dr. Stephen L. Graham's office phone number?
The practice phone on file for Dr. Graham is (661) 949-5500.
What is Dr. Stephen L. Graham's medical license number?
Dr. Graham holds California license G33123.
Which hospitals is Dr. Stephen L. Graham affiliated with?
Dr. Graham practices at Antelope Valley Medical Center in Lancaster, California.
Does Dr. Stephen L. Graham accept Medicare?
Yes. CMS data shows Dr. Graham billed Medicare for 2,644 services in 2020.
Is Dr. Stephen L. Graham board certified?
Yes. Dr. Graham is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Stephen L. Graham bill to Medicare?
In 2020, Dr. Graham's most billed Medicare services were injected or infused drug (J0897), surgery: heart and blood vessels (36415) and office visit, established patient (99214).
What drugs does Dr. Stephen L. Graham prescribe most?
In 2020 Medicare Part D data, Dr. Graham's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Furosemide.
Has Dr. Stephen L. Graham received payments from drug or device companies?
CMS Open Payments shows $7,577 in general payments to Dr. Graham from 45 companies from 2016 to 2023. The largest total came from Amgen Inc.
How long has Dr. Stephen L. Graham been practicing?
Dr. Graham's NPI was assigned in 2006.
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