William Rollow, MD
Family Medicine Physician · Ellicott City, MD
William Rollow, MD is a family medicine physician with a practice address in Ellicott City, Maryland, and NPI 1790929719, issued on Apr 21, 2009. Check the license (Maryland D0058165, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- William Rollow
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- D0058165 MD
Self-reported in NPPES; status is on the state search - Practice location
- 9501 Old Annapolis RD Ste 205, Ellicott City, MD 21042
- Phone
- (410) 648-2555
- Enumerated
- Apr 21, 2009
- Entity
- Type 1 · individual
Also registered at 9501 Old Annapolis RD Ste 205
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mollie Nelson, CNS, LDNNutritionist1003492349
- Catherine WillseyAcute Care Nurse Practitioner1952275257
Verify William Rollow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0058165Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
75% fewer Medicare Part D claims than the average family medicine physician in 2024
872 Medicare Part D claims for 82 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 81 claims were for opioids.
Most prescribed
- Liothyronine Sodium80 claims
- Oxycodone Hcl43 claims
- Levothyroxine Sodium35 claims
- Gabapentin30 claims
- Doxycycline Hyclate29 claims
- Carisoprodol27 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
One hospital or facility affiliation
- Integrative Health Practices LLCEllicott City, MD
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Family Medicine Physician providers in Maryland
There are 1,882 family medicine physician records in Maryland.
Other family medicine physician records in Maryland
- Amelia Abban, CRNP-BCLaurel, MD1023761970
- Peter Abbott, MDWillards, MD1982603759
- Hanan Aboumatar, MD, MPHBaltimore, MD1437526746
- Ndubuisi Achufusi, M.D.Greenbelt, MD1124057260
- Jose Acol, MDMount Airy, MD1801890306
- Phyllis Acquah, M.D.Silver Spring, MD1285996868
- Charles Adamo, M.D.Annapolis, MD1063437358
- Gillian Adams, M.D.Bel Air, MD1912086794
- Jerry Adams, M.D.Lavale, MD1710088265
- Ifeoluwa AdekanyeDundalk, MD1699419804
Common questions
What is William Rollow, MD's NPI number?
William Rollow, MD's National Provider Identifier (NPI) is 1790929719, issued on Apr 21, 2009. An NPI identifies a provider in billing; it is not a license.
Where is William Rollow, MD located?
The NPPES record lists a practice address at 9501 Old Annapolis RD Ste 205, Ellicott City, MD, 21042. Phone: (410) 648-2555. Providers update this record themselves, so call before visiting.
How can I verify William Rollow, MD's license?
NPPES lists Maryland license number D0058165, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Rollow, MD prescribe under Medicare Part D?
In 2024, William Rollow, MD had 872 Medicare Part D claims for 82 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.