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Dr. William Saway, MD
NPI1780675652PAC ID4082500244
- Medicare services, 2024
- 8,919
- Medicare patients, 2024
- 994
- Part D claims, 2024
- 5,604
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 5450 Knoll North Drive, Suite 301, Columbia, MD 21045
- Practice phone
- Call (443) 546-1750
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Johns Hopkins Surgery Centers - Knoll North
Surgery Center - Medicare-Certified · Columbia, Maryland
Find Dr. Saway's professional email, personal email and mobile number
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Dr. William Saway is an internist in Columbia, Maryland
Dr. Saway practices at Johns Hopkins Surgery Centers - Knoll North in Columbia, Maryland.
Dr. Saway's NPI, 1780675652, was assigned on October 31, 2005. Dr. Saway graduated from Howard University College of Medicine in 1989. Dr. Saway holds Maryland license D0042465.
NPI and contact details
- NPI
- 1780675652NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082500244
- NPI enumeration date
- October 31, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (443) 546-1750
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Saway practices at Johns Hopkins Surgery Centers - Knoll North in Columbia, Maryland
Dr. Saway's primary practice is Johns Hopkins Surgery Centers - Knoll North, at 5450 Knoll North Drive, Suite 301, Columbia, MD 21045. The practice phone is (443) 546-1750.
- Johns Hopkins Surgery Centers - Knoll North5450 Knoll North Drive, Suite 301, Columbia, MD 21045Phone(443) 546-1750
Source: Dmand AI Affiliation Data
Dr. William Saway is affiliated with 8 sites of care and 3 medical groups
Dr. Saway's primary practice is Johns Hopkins Surgery Centers - Knoll North in Columbia, Maryland. Dr. Saway is also affiliated with The Johns Hopkins Hospital. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Saway to 1 more hospital, 3 home health agencies, 2 group practices and clinics and 2 medical groups, each named with a free account.
Johns Hopkins Surgery Centers - Knoll NorthPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William Saway's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Saway practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johns Hopkins Surgery Centers - Knoll North | Available with a free account |
| +7 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Saway is one of 3,320 internists in Maryland
Internal medicine is Dr. Saway's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Saway is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Internists near Dr. Saway
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. William Saway billed Medicare for 8,919 services in 2024
CMS data shows 8,919 Medicare services from Dr. Saway across 35 procedure codes in 2024, for 994 Medicare patients. Medicare paid $279,817 for them. Every service was in an office.
Medicare services, 20248,919
Medicare patients994
Paid by Medicare$279,817
Procedure codes35
Dr. Saway's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 4,3132024: 4,5054%
- Office and hospital visits
- 2023: 1,3432024: 1,93644%
- Surgery
- 2023: 8302024: 1,03324%
- Other services
- 2023: 3092024: 930201%
- Tests and treatments
- 2023: 3492024: 51548%
Dr. Saway compared with the Maryland median for internists, 2024
- Dr. Saway
- Maryland median
- Medicare services
- 8,919vs 65613.6 times
- Medicare patients
- 994vs 2514.0 times
- Part D claims
- 4,865vs 30915.7 times
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Saway'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. Saway and other internists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Saway treated 994 Medicare patients in 2024, average age 75
CMS counts 994 Medicare patients who saw Dr. Saway in 2024. The largest group is 75 to 84, with 402 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.03, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Saway's median patient age at 64, with 46% women.
Medicare patients, 2024994
Average age75
Average risk score1.03
Also on Medicaid10%
Dr. Saway's Medicare patients by age, 2024
Dr. Saway's Medicare patients by sex, 2024
- Women49650%
- Men49850%
Chronic conditions among Dr. Saway's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis42%
- Diabetes33%
- Chronic kidney disease21%
- Anxiety20%
- Ischemic heart disease20%
- Mood disorders19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Saway's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Saway wrote 5,604 Medicare Part D claims in 2024
In 2024, Dr. Saway wrote 5,604 Medicare Part D claims for 607 patients. 91% of them were for generic drugs. CMS names the drug for 4,865 of them, across 91 drugs with 11 or more claims each, at $282,133 in total drug cost. In 2023, CMS named 4,574 claims across 88 drugs.
Part D claims, 20245,604
Drugs named by CMS91
Total drug cost$282,133
Part D patients607
Dr. Saway's Part D claims by kind of drug, 2024
- Generic5,108 claims91%
- Brand-name473 claims8%
- Other23 claims0%
Dr. Saway'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. Saway's Part D claims, 2024
- Opioids2%93 of 5,604 claims
- Antibiotics4%212 of 5,604 claims
- Antipsychotics, patients 65 and over0%28 of 5,604 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: 4,5742024: 4,8656%
Drugs named by CMS: 91 in 2024, 88 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. William Saway offers telehealth to Medicare patients
Dr. Saway accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Saway as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. William Saway has 1 publication on record
Dmand AI links 1 paper to Dr. Saway in 2015. Dr. Saway's most frequent co-author is Jeffrey P. Baker, MD.
Papers1
Dr. Saway's most frequent co-authors
Recent publications by Dr. Saway
See who Dr. Saway researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Saway works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. William Saway received $9,455 in industry payments from 2016 to 2025
CMS Open Payments shows 473 general payments to Dr. Saway from 55 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 74% of the total. Midmark Corporation paid the most, $2,602.
General payments to Dr. Saway by program year, 2016 to 2025
General payments to Dr. Saway by kind, 2016 to 2025
$9.5Kin total
- Food and beverage$7,01774%
- Travel and lodging$2,42726%
- Education$100%
Companies that paid Dr. Saway 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. William Saway graduated from Howard University College of Medicine
Dr. Saway graduated from Howard University College of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William Saway'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) |
| 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) |
| 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. William Saway
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. William Saway's NPI number?
Dr. William Saway's NPI number is 1780675652. It was assigned on October 31, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. William Saway?
Dr. William Saway is an internist in Columbia, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. William Saway practice?
Dr. Saway practices at 5450 Knoll North Drive, Suite 301, Columbia, MD 21045. Dr. Saway's primary practice is Johns Hopkins Surgery Centers - Knoll North in Columbia, Maryland. Dmand AI also links Dr. Saway to 1 hospital, 3 home health agencies, 2 group practices and clinics and 2 medical groups.
What is Dr. William Saway's office phone number?
The practice phone on file for Dr. Saway is (443) 546-1750.
What is Dr. William Saway's medical license number?
Dr. Saway holds Maryland license D0042465.
Which hospitals is Dr. William Saway affiliated with?
Dr. Saway is affiliated with The Johns Hopkins Hospital. Dmand AI links Dr. Saway to 1 more hospital.
What medical group is Dr. William Saway part of?
Dr. Saway is linked to MedStar Medical Group. Dmand AI links Dr. Saway to 2 more medical groups.
Does Dr. William Saway accept Medicare?
Yes. CMS data shows Dr. Saway billed Medicare for 8,919 services in 2024, and Dr. Saway accepts Medicare assignment.
Does Dr. William Saway offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Saway as offering telehealth services.
How many Medicare patients does Dr. William Saway see?
CMS counts 994 Medicare patients who saw Dr. Saway in 2024, with an average age of 75.
Show 7 more questionsShow fewer questions
What services does Dr. William Saway bill to Medicare?
In 2024, Dr. Saway's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and lab and pathology test (80053).
Where did Dr. William Saway go to medical school?
Dr. Saway graduated from Howard University College of Medicine in 1989.
What drugs does Dr. William Saway prescribe most?
In 2024 Medicare Part D data, Dr. Saway's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. William Saway received payments from drug or device companies?
CMS Open Payments shows $9,455 in general payments to Dr. Saway from 55 companies from 2016 to 2025. The largest total came from Midmark Corporation.
How long has Dr. William Saway been practicing?
Dr. Saway graduated from medical school in 1989, 37 years ago.
Does Dr. William Saway do research?
Dmand AI links 1 publication to Dr. Saway.
Who does Dr. William Saway publish with?
Dr. Saway's most frequent co-authors are Jeffrey P. Baker, MD (1 shared paper).
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