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Dr. Rehan Saeed Ahmad, MD
NPI1750457990PAC ID9739086646
- Medicare services, 2024
- 114
- Medicare patients, 2024
- 92
- Part D claims, 2024
- 94
- Publications
- 2
- Hospital affiliations
- 3
- Practice address
- 1015 Nw 22nd Avenue, W121, Portland, OR 97210
- Practice phone
- Call (503) 413-7682
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ahmad's professional email, personal email and mobile number
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Dr. Rehan Saeed Ahmad is a colorectal surgeon in Portland, Oregon
Dr. Ahmad practices at Legacy Good Samaritan Medical Center in Portland, Oregon, part of Legacy Health.
Dr. Ahmad's NPI, 1750457990, was assigned on November 28, 2006. Dr. Ahmad holds Oregon license MD24700.
NPI and contact details
- NPI
- 1750457990NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739086646
- NPI enumeration date
- November 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (503) 413-7682
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rehan Saeed Ahmad practices at Legacy Good Samaritan Medical Center in Portland, Oregon
Dr. Ahmad's primary practice is Legacy Good Samaritan Medical Center, at 1015 Nw 22nd Avenue, W121, Portland, OR 97210 in Multnomah County. The practice phone is (503) 413-7682.
- Legacy Good Samaritan Medical Center1015 Nw 22nd Avenue, W121, Portland, OR 97210 · Multnomah CountyPhone(503) 413-7682
Source: Dmand AI Affiliation Data
Dr. Rehan Saeed Ahmad is affiliated with 3 sites of care and 1 medical group
Dr. Ahmad's primary practice is Legacy Good Samaritan Medical Center in Portland, Oregon, part of Legacy Health. Dr. Ahmad is also affiliated with Providence Portland Medical Center. The medical group on file is The Oregon Clinic. Dmand AI also links Dr. Ahmad to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Rehan Saeed Ahmad's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ahmad practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Legacy Good Samaritan Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Rehan Saeed Ahmad is one of 30 colorectal surgeons in Oregon
Colon and rectal surgery is Dr. Ahmad's primary specialty in the NPI Registry, under taxonomy code 208C00000X. Dr. Ahmad is licensed in Oregon.
Specialties and state licenses
- Colon and rectal surgery, OregonPrimary
Colorectal surgeons near Dr. Ahmad
Counts of colorectal surgeons with a Dmand AI profile, by place and practice. Each opens the list.
30colorectal surgeons in Oregon20colorectal surgeons in Portland5colorectal surgeons at Legacy Good Samaritan Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Rehan Saeed Ahmad billed Medicare for 114 services in 2024
CMS data shows 114 Medicare services from Dr. Ahmad across 5 procedure codes in 2024, for 92 Medicare patients. Medicare paid $12,537 for them. Every service was in an office.
Medicare services, 2024114
Medicare patients92
Paid by Medicare$12,537
Procedure codes5
Dr. Ahmad's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 842024: 6621%
- Surgery
- 2023: 512024: 486%
Dr. Ahmad compared with the Oregon median for colorectal surgeons, 2024
- Dr. Ahmad
- Oregon median
- Medicare services
- 114vs 1237% below
- Medicare patients
- 92vs 92Close to median
- Part D claims
- 31vs 6250% below
Medians across 29 colorectal surgeons in Oregon with Dmand AI profiles that report each measure.
Dr. Ahmad'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.
Need commercial claims for Dr. Ahmad?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ahmad and other colorectal surgeons in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rehan Saeed Ahmad treated 92 Medicare patients in 2024, average age 71
CMS counts 92 Medicare patients who saw Dr. Ahmad in 2024. The largest group is 65 to 74, with 48 patients. 57% of them have high blood pressure, and 47% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.35, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ahmad's median patient age at 56, with 44% women.
Medicare patients, 202492
Average age71
Average risk score1.35
Also on Medicaid14%
Dr. Ahmad's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ahmad's Medicare patients by sex, 2024
- Women5155%
- Men4145%
Chronic conditions among Dr. Ahmad's Medicare patients, 2024
- High blood pressure57%
- High cholesterol47%
- Arthritis42%
- Mood disorders30%
- Anxiety28%
- Cancer27%
- Depression27%
- Diabetes16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ahmad's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rehan Saeed Ahmad wrote 94 Medicare Part D claims in 2024
In 2024, Dr. Ahmad wrote 94 Medicare Part D claims for 57 patients. 86% of them were for generic drugs. CMS names the drug for 31 of them, across 2 drugs with 11 or more claims each, at $831 in total drug cost. In 2023, CMS named 103 claims across 5 drugs.
Part D claims, 202494
Drugs named by CMS2
Total drug cost$831
Part D patients57
Dr. Ahmad's Part D claims by kind of drug, 2024
- Generic81 claims86%
- Brand-name and other13 claims14%
Dr. Ahmad'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. Ahmad's Part D claims, 2024
- Opioids19%18 of 94 claims
- Antibiotics22%21 of 94 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: 1032024: 3170%
Drugs named by CMS: 2 in 2024, 5 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. Rehan Saeed Ahmad ranks in the 45th percentile for colonoscopy in Medicare
Dr. Ahmad accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 16 procedures of colonoscopy by Dr. Ahmad, more than 45% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Ahmad ranks in Medicare procedure volume
- Colonoscopy
- 45th percentile16 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Rehan Saeed Ahmad has 2 publications on record
Dmand AI links 2 papers to Dr. Ahmad, published from 2019 to 2022. Dr. Ahmad's most frequent co-authors are Marka Rae Crittenden, MD, PhD, Amanda Verienna Hayman, MD, MPH and Maria Ximena Traa Kiely, MD, MPH.
Papers2
Years published2019 to 2022
Dr. Ahmad's most frequent co-authors
- Marka Rae Crittenden, MD, PhD2 shared papers
- Amanda Verienna Hayman, MD, MPH2 shared papers
- Maria Ximena Traa Kiely, MD, MPH2 shared papers
Recent publications by Dr. Ahmad
See who Dr. Ahmad researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ahmad works with, so you can find a warm path to the right colorectal surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Rehan Saeed Ahmad received $1,574 in industry payments from 2016 to 2025
CMS Open Payments shows 17 general payments to Dr. Ahmad from 5 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 74% of the total. Intuitive Surgical, Inc. paid the most, $1,467.
General payments to Dr. Ahmad by program year, 2016 to 2025
General payments to Dr. Ahmad by kind, 2016 to 2025
$1.6Kin total
- Travel and lodging$1,16374%
- Food and beverage$41026%
Companies that paid Dr. Ahmad the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Rehan Saeed Ahmad'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)Doctors and Clinicians Utilization Data (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. Rehan Saeed Ahmad
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. Rehan Saeed Ahmad's NPI number?
Dr. Rehan Saeed Ahmad's NPI number is 1750457990. It was assigned on November 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Rehan Saeed Ahmad?
Dr. Rehan Saeed Ahmad is a colorectal surgeon in Portland, Oregon. The primary specialty in the NPI Registry is Colon & Rectal Surgery Physician (taxonomy code 208C00000X).
Where does Dr. Rehan Saeed Ahmad practice?
Dr. Ahmad practices at 1015 Nw 22nd Avenue, W121, Portland, OR 97210. Dr. Ahmad's primary practice is Legacy Good Samaritan Medical Center in Portland, Oregon, part of Legacy Health. Dmand AI also links Dr. Ahmad to 1 hospital.
What is Dr. Rehan Saeed Ahmad's office phone number?
The practice phone on file for Dr. Ahmad is (503) 413-7682.
What is Dr. Rehan Saeed Ahmad's medical license number?
Dr. Ahmad holds Oregon license MD24700.
Which hospitals is Dr. Rehan Saeed Ahmad affiliated with?
Dr. Ahmad practices at Legacy Good Samaritan Medical Center in Portland, Oregon. Dr. Ahmad is also affiliated with Providence Portland Medical Center. Dmand AI links Dr. Ahmad to 1 more hospital.
What medical group is Dr. Rehan Saeed Ahmad part of?
Dr. Ahmad is linked to The Oregon Clinic.
Does Dr. Rehan Saeed Ahmad accept Medicare?
Yes. CMS data shows Dr. Ahmad billed Medicare for 114 services in 2024, and Dr. Ahmad accepts Medicare assignment.
How many Medicare patients does Dr. Rehan Saeed Ahmad see?
CMS counts 92 Medicare patients who saw Dr. Ahmad in 2024, with an average age of 71.
What services does Dr. Rehan Saeed Ahmad bill to Medicare?
In 2024, Dr. Ahmad's most billed Medicare services were surgery: digestive system (46600), office visit, new patient (99203) and office visit, new patient (99204).
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What drugs does Dr. Rehan Saeed Ahmad prescribe most?
In 2024 Medicare Part D data, Dr. Ahmad's most prescribed drugs by claims were Loperamide and Oxycodone HCl.
Has Dr. Rehan Saeed Ahmad received payments from drug or device companies?
CMS Open Payments shows $1,574 in general payments to Dr. Ahmad from 5 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Rehan Saeed Ahmad been practicing?
Dr. Ahmad graduated from medical school in 1992, 34 years ago.
Does Dr. Rehan Saeed Ahmad do research?
Dmand AI links 2 publications to Dr. Ahmad, published from 2019 to 2022.
Who does Dr. Rehan Saeed Ahmad publish with?
Dr. Ahmad's most frequent co-authors are Marka Rae Crittenden, MD, PhD (2 shared papers), Amanda Verienna Hayman, MD, MPH (2 shared papers) and Maria Ximena Traa Kiely, MD, MPH (2 shared papers).
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