$2,079 in research paymentsDiabetes Mellitus, Type 2Diabetes MellitusLY3502970Dulaglutide
Dr. Sumera Ahmed, MD
NPI1134180219PAC ID9133146681
- Medicare services, 2023
- 53
- Medicare patients, 2024
- 17
- Part D claims, 2024
- 1,520
- Clinical trials
- 1
- Hospital affiliations
- 1
- Practice address
- 1200 B Gale Wilson Blvd, Fairfield, CA 94533
- Practice phone
- Call (707) 646-5000
- 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. Sumera Ahmed is an internist in Fairfield, California
Dr. Ahmed practices at NorthBay Medical Center in Fairfield, California, part of NorthBay Healthcare.
Dr. Ahmed's NPI, 1134180219, was assigned on March 29, 2006. Dr. Ahmed graduated from Kilpauk Medical College in 1999. Dr. Ahmed's California license number on file is A95162.
NPI and contact details
- NPI
- 1134180219NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133146681
- NPI enumeration date
- March 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (707) 646-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sumera Ahmed practices at NorthBay Medical Center in Fairfield, California
Dr. Ahmed's primary practice is NorthBay Medical Center, at 1200 B Gale Wilson Blvd, Fairfield, CA 94533 in Solano County. The practice phone is (707) 646-5000.
- NorthBay Medical Center1200 B Gale Wilson Blvd, Fairfield, CA 94533 · Solano CountyPhone(707) 646-5000
Source: Dmand AI Affiliation Data
Dr. Sumera Ahmed is affiliated with 2 sites of care and 4 medical groups
Dr. Ahmed's primary practice is NorthBay Medical Center in Fairfield, California, part of NorthBay Healthcare. The medical group on file is NorthBay Medical Center. Dmand AI also links Dr. Ahmed to 3 more medical groups and 1 community health center, each named with a free account. Dr. Ahmed's employer is on file too: a hospital.
NorthBay Medical Center3 medical groupsNames with a free account1 community health centerName with a free accountEmployer: hospitalName with a free account
See all 6 affiliations for Dr. AhmedSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sumera Ahmed's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ahmed practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NorthBay Medical Center | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sumera Ahmed is one of 16,751 internists in California
Internal medicine is Dr. Ahmed's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ahmed is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Ahmed's licenses on file in 3 states: California, North Carolina and New Jersey.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- North Carolina license
- New Jersey license
Clinical focus
Dmand AI lists chronic diabetes, circulatory problems in extremities, diabetic emergency and sepsis among the conditions Dr. Ahmed treats.
Internists near Dr. Ahmed
Counts of internists 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. Sumera Ahmed billed Medicare for 53 services in 2023
CMS data shows 53 Medicare services from Dr. Ahmed across 1 procedure code in 2023, for 17 Medicare patients. Medicare paid $5,319 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202353
Medicare patients17
Paid by Medicare$5,319
Procedure codes1
Dr. Ahmed's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 2372023: 5378%
- Lab and pathology
- 2022: 652023: 0100%
- Tests and treatments
- 2022: 272023: 0100%
- Other services
- 2022: 142023: 0100%
Dr. Ahmed compared with the California median for internists, 2023
- Dr. Ahmed
- California median
- Medicare services
- 53vs 36185% below
- Medicare patients
- 17vs 15189% below
- Part D claims
- 1,322vs 4213.1 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Ahmed's most billed Medicare procedure codes, 2023
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. Ahmed?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ahmed and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sumera Ahmed treated 17 Medicare patients in 2024, average age 77
CMS counts 17 Medicare patients who saw Dr. Ahmed in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.67, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Ahmed's median patient age at 67, with 46% women.
Medicare patients, 202417
Average age77
Average risk score2.67
Chronic conditions among Dr. Ahmed's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis65%
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 67
Patient panel by sex, all payers
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sumera Ahmed wrote 1,520 Medicare Part D claims in 2024
In 2024, Dr. Ahmed wrote 1,520 Medicare Part D claims for 114 patients. 37% of them were for generic drugs. CMS names the drug for 1,322 of them, across 32 drugs with 11 or more claims each, at $580,692 in total drug cost. In 2023, CMS named 1,076 claims across 30 drugs.
Part D claims, 20241,520
Drugs named by CMS32
Total drug cost$580,692
Part D patients114
Dr. Ahmed's Part D claims by kind of drug, 2024
- Generic561 claims37%
- Brand-name817 claims54%
- Other142 claims9%
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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,0762024: 1,32223%
Drugs named by CMS: 32 in 2024, 30 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 Dr. Sumera Ahmed takes part in Medicare
Dr. Ahmed accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Sumera Ahmed has worked on 1 clinical trial
Dmand AI links Dr. Ahmed to 1 clinical trial. Conditions studied include Diabetes Mellitus, Type 2 and Diabetes Mellitus. Open Payments lists research payments to Dr. Ahmed that name 1 trial.
Conditions in Dr. Ahmed's trials
- Diabetes Mellitus, Type 2
- Diabetes Mellitus
Investigators on the most trials with Dr. Ahmed
- Steven Harry Barag, DO1 shared trial
- Kenneth Roy Cohen, MD1 shared trial
- Kenneth Lee Cohen, MD1 shared trial
Recent clinical trials with Dr. Ahmed
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage
Dr. Sumera Ahmed received $5,488 in industry payments from 2016 to 2025
CMS Open Payments shows 130 general payments to Dr. Ahmed from 25 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 58% of the total. Medtronic MiniMed, Inc. paid the most, $1,344. It also lists 2 research payments totaling $2,079 from 2021 to 2022, naming 1 clinical trial.
General payments to Dr. Ahmed by program year, 2016 to 2025
General payments to Dr. Ahmed by kind, 2016 to 2025
$5.5Kin total
- Food and beverage$3,18858%
- Consulting fees$1,37425%
- Travel and lodging$92617%
Companies that paid Dr. Ahmed the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Sumera Ahmed graduated from Kilpauk Medical College
Dr. Ahmed graduated from Kilpauk Medical College in 1999.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Sumera Ahmed accepts plans from 8 insurance carriers
Dr. Ahmed is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
- Elevance
Plan types Dr. Ahmed accepts, by number of carriers
- Medicare6
- PPO6
- HMO3
- EPO2
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Sumera 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 | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Clinical trials and co-investigators | ClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Sumera 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. Sumera Ahmed's NPI number?
Dr. Sumera Ahmed's NPI number is 1134180219. It was assigned on March 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Sumera Ahmed?
Dr. Sumera Ahmed is an internist in Fairfield, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Sumera Ahmed practice?
Dr. Ahmed practices at 1200 B Gale Wilson Blvd, Fairfield, CA 94533. Dr. Ahmed's primary practice is NorthBay Medical Center in Fairfield, California, part of NorthBay Healthcare. Dmand AI also links Dr. Ahmed to 3 medical groups and 1 community health center.
What is Dr. Sumera Ahmed's office phone number?
The practice phone on file for Dr. Ahmed is (707) 646-5000.
What is Dr. Sumera Ahmed's medical license number?
Dr. Ahmed's California license number on file is A95162, one of the licenses on file in 3 states.
Which states has Dr. Sumera Ahmed been licensed in?
Dmand AI has state licenses on file for Dr. Ahmed in California (2006 to 2025), North Carolina (2015 to 2016) and New Jersey (2005 to 2011).
Which hospitals is Dr. Sumera Ahmed affiliated with?
Dr. Ahmed practices at NorthBay Medical Center in Fairfield, California.
What medical group is Dr. Sumera Ahmed part of?
Dr. Ahmed is linked to NorthBay Medical Center. Dmand AI links Dr. Ahmed to 3 more medical groups.
Does Dr. Sumera Ahmed accept Medicare?
Yes. CMS data shows Dr. Ahmed billed Medicare for 53 services in 2023, and Dr. Ahmed accepts Medicare assignment.
How many Medicare patients does Dr. Sumera Ahmed see?
CMS counts 17 Medicare patients who saw Dr. Ahmed in 2024, with an average age of 77.
Show 8 more questionsShow fewer questions
Is Dr. Sumera Ahmed board certified?
Yes. Dr. Ahmed is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Sumera Ahmed bill to Medicare?
In 2023, Dr. Ahmed's most billed Medicare services were hospital inpatient care (99233).
Where did Dr. Sumera Ahmed go to medical school?
Dr. Ahmed graduated from Kilpauk Medical College in 1999.
What drugs does Dr. Sumera Ahmed prescribe most?
In 2024 Medicare Part D data, Dr. Ahmed's most prescribed drugs by claims were Jardiance, Metformin HCl and Ozempic.
Has Dr. Sumera Ahmed received payments from drug or device companies?
CMS Open Payments shows $5,488 in general payments to Dr. Ahmed from 25 companies from 2016 to 2025. The largest total came from Medtronic MiniMed, Inc.
How long has Dr. Sumera Ahmed been practicing?
Dr. Ahmed graduated from medical school in 1999, 27 years ago.
Does Dr. Sumera Ahmed do research?
Dr. Ahmed has worked on 1 clinical trial.
What insurance does Dr. Sumera Ahmed accept?
Dr. Ahmed is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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