J Mol Cell Cardiol
Disease Models, AnimalFibrosisGene Expression Regulation
Dr. Nafis Ahmed, MD
NPI1396970414
- Medicare services, 2024
- 287
- Medicare patients, 2024
- 265
- Part D claims, 2024
- 107
- Publications
- 2
- MIPS score, 2024
- 82
- Practice address
- 24440 Stone Springs Boulevard, Dulles, VA 20166
- Practice phone
- Call (571) 349-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ahmed's professional email, personal email and mobile number
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Dr. Nafis Ahmed is an emergency medicine physician in Sterling, Virginia
Dr. Ahmed practices at StoneSprings Hospital Center in Dulles, Virginia, part of HCA Healthcare.
Dr. Ahmed's NPI, 1396970414, was assigned on May 19, 2009. Dr. Ahmed holds Virginia license 0101253371.
NPI and contact details
- NPI
- 1396970414NPI Registry (opens in a new tab)
- NPI enumeration date
- May 19, 2009
- NPI status
- Active
- Practice phone
- (571) 349-4000
- 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. Nafis Ahmed practices at StoneSprings Hospital Center in Dulles, Virginia
Dr. Ahmed's primary practice is StoneSprings Hospital Center, at 24440 Stone Springs Boulevard, Dulles, VA 20166 in Loudoun County. The practice phone is (571) 349-4000.
- StoneSprings Hospital Center24440 Stone Springs Boulevard, Dulles, VA 20166 · Loudoun CountyPhone(571) 349-4000
Source: Dmand AI Affiliation Data
Dr. Nafis Ahmed is affiliated with 3 sites of care and 2 medical groups
Dr. Ahmed's primary practice is StoneSprings Hospital Center in Dulles, Virginia, part of HCA Healthcare. The medical group on file is Emergency Medicine Physicians (EMP). Dmand AI also links Dr. Ahmed to 2 more group practices and clinics and 1 medical group, each named with a free account.
Emergency Medicine Physicians (EMP)2 group practices and clinicsNames with a free account1 medical groupName with a free account
See all 5 affiliations for Dr. AhmedSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nafis Ahmed's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ahmed practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| StoneSprings Hospital Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nafis Ahmed is one of 1,686 emergency medicine physicians in Virginia
Emergency medicine is Dr. Ahmed's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Ahmed is licensed in Virginia.
Specialties and state licenses
- Emergency medicine, VirginiaPrimary
Emergency medicine physicians near Dr. Ahmed
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
1,686emergency medicine physicians in Virginia
7emergency medicine physicians in Sterling
4emergency medicine physicians at StoneSprings Hospital CenterSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Nafis Ahmed billed Medicare for 287 services in 2024
CMS data shows 287 Medicare services from Dr. Ahmed across 4 procedure codes in 2024, for 265 Medicare patients. Medicare paid $34,054 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024287
Medicare patients265
Paid by Medicare$34,054
Procedure codes4
Dr. Ahmed's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2992024: 2874%
Dr. Ahmed compared with the Virginia median for emergency medicine physicians, 2024
- Dr. Ahmed
- Virginia median
- Medicare services
- 287vs 3118% below
- Medicare patients
- 265vs 30714% below
- Part D claims
- 12vs 5980% below
Medians across 1,632 emergency medicine physicians in Virginia with Dmand AI profiles that report each measure.
Dr. Ahmed'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 Dr. Ahmed and other emergency medicine physicians in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nafis Ahmed treated 265 Medicare patients in 2024, average age 76
CMS counts 265 Medicare patients who saw Dr. Ahmed in 2024. The largest group is 75 to 84, with 121 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.45, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ahmed's median patient age at 46, with 54% women.
Medicare patients, 2024265
Average age76
Average risk score1.45
Also on Medicaid12%
Dr. Ahmed's Medicare patients by age, 2024
Dr. Ahmed's Medicare patients by sex, 2024
- Women15860%
- Men10740%
Chronic conditions among Dr. Ahmed's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Diabetes38%
- Ischemic heart disease38%
- Chronic kidney disease31%
- Anxiety30%
- Mood disorders28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ahmed's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women54%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nafis Ahmed wrote 107 Medicare Part D claims in 2024
In 2024, Dr. Ahmed wrote 107 Medicare Part D claims for 84 patients. 97% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $22 in total drug cost. In 2023, CMS named 24 claims across 2 drugs.
Part D claims, 2024107
Drugs named by CMS1
Total drug cost$22
Part D patients84
Dr. Ahmed's Part D claims by kind of drug, 2024
- Generic104 claims97%
- Brand-name and other3 claims3%
Dr. Ahmed'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 Dr. Ahmed's Part D claims, 2024
- Opioids18%19 of 107 claims
- Antibiotics36%39 of 107 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: 242024: 1250%
Drugs named by CMS: 1 in 2024, 2 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
Dr. Nafis Ahmed scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Ahmed for performance year 2024, reported as part of a group.
Dr. Ahmed's MIPS scores, performance year 2024
- 82of 100Final score
- 76.4of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Nafis Ahmed has 2 publications on record
Dmand AI links 2 papers to Dr. Ahmed, published from 2013 to 2019. Dr. Ahmed's most frequent co-authors are Peter Libby, MD and Roger K. Pitman, MD.
Papers2
Years published2013 to 2019
Dr. Ahmed's most frequent co-authors
- Peter Libby, MD1 shared paper
- Roger K. Pitman, MD1 shared paper
Recent publications by Dr. Ahmed
J Psychiatr Res
Circadian RhythmConditioning, ClassicalExtinction, Psychological
See who Dr. Ahmed researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ahmed works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nafis Ahmed received $455 in industry payments from 2019 to 2025
CMS Open Payments shows 5 general payments to Dr. Ahmed from 4 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. BioXcel Therapeutics, Inc. paid the most, $225.
General payments to Dr. Ahmed by program year, 2019 to 2025
Companies that paid Dr. Ahmed the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Nafis Ahmed'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 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 | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Nafis Ahmed
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. Nafis Ahmed's NPI number?
Dr. Nafis Ahmed's NPI number is 1396970414. It was assigned on May 19, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Nafis Ahmed?
Dr. Nafis Ahmed is an emergency medicine physician in Sterling, Virginia. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Nafis Ahmed practice?
Dr. Ahmed practices at 24440 Stone Springs Boulevard, Dulles, VA 20166. Dr. Ahmed's primary practice is StoneSprings Hospital Center in Dulles, Virginia, part of HCA Healthcare. Dmand AI also links Dr. Ahmed to 2 group practices and clinics and 1 medical group.
What is Dr. Nafis Ahmed's office phone number?
The practice phone on file for Dr. Ahmed is (571) 349-4000.
What is Dr. Nafis Ahmed's medical license number?
Dr. Ahmed holds Virginia license 0101253371.
Which hospitals is Dr. Nafis Ahmed affiliated with?
Dr. Ahmed practices at StoneSprings Hospital Center in Dulles, Virginia.
What medical group is Dr. Nafis Ahmed part of?
Dr. Ahmed is linked to Emergency Medicine Physicians (EMP). Dmand AI links Dr. Ahmed to 1 more medical group.
Does Dr. Nafis Ahmed accept Medicare?
Yes. CMS data shows Dr. Ahmed billed Medicare for 287 services in 2024.
What is Dr. Nafis Ahmed's MIPS score?
Dr. Ahmed's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
How many Medicare patients does Dr. Nafis Ahmed see?
CMS counts 265 Medicare patients who saw Dr. Ahmed in 2024, with an average age of 76.
Show 6 more questionsShow fewer questions
What services does Dr. Nafis Ahmed bill to Medicare?
In 2024, Dr. Ahmed's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
What drugs does Dr. Nafis Ahmed prescribe most?
In 2024 Medicare Part D data, Dr. Ahmed's most prescribed drugs by claims were Tramadol HCl.
Has Dr. Nafis Ahmed received payments from drug or device companies?
CMS Open Payments shows $455 in general payments to Dr. Ahmed from 4 companies from 2019 to 2025. The largest total came from BioXcel Therapeutics, Inc.
How long has Dr. Nafis Ahmed been practicing?
Dr. Ahmed's NPI was assigned in 2009.
Does Dr. Nafis Ahmed do research?
Dmand AI links 2 publications to Dr. Ahmed, published from 2013 to 2019.
Who does Dr. Nafis Ahmed publish with?
Dr. Ahmed's most frequent co-authors are Peter Libby, MD (1 shared paper) and Roger K. Pitman, MD (1 shared paper).
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