Roy H. Phillips, MD
Endocrinology, Diabetes & Metabolism Physician · Bel Air, MD
Roy H. Phillips, MD is an endocrinology, diabetes & metabolism physician with a practice address in Bel Air, Maryland, and NPI 1881699411, issued on Jun 20, 2005. Check the license (Maryland D22843, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Roy H. Phillips
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- D22843 MD
Self-reported in NPPES; status is on the state search - Practice location
- 510 Upper Chesapeake Dr, Bel Air, MD 21014
- Phone
- (443) 643-3200
- Enumerated
- Jun 20, 2005
- Record last updated
- Feb 19, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (443) 643-3204
- Medicaid ID
- 138801100 MD
- Medicare enrollment
- Enrolled (PECOS I20050404000343); accepts Medicare assignment
- Medical or professional school
- R Franklin University Of Med & Sci/Chicago Medical School, 1977
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 314 in Maryland → Look up another NPI →
Also registered at 510 Upper Chesapeake Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mark Gonze, M.D.Vascular Surgery Physician1538121983
- Dianne Haynes, M.D.Obstetrics & Gynecology Physician1619954146
Verify Roy H. Phillips in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D22843Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average endocrinology, diabetes & metabolism physician in 2024
7,349 Medicare Part D claims for 783 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 49% of claims.
Most prescribed
- Metformin Hcl526 claims
- Levothyroxine Sodium522 claims
- Jardiance508 claims
- Trulicity401 claims
- Ozempic326 claims
- Glimepiride315 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.
Industry payments in 2024: $6,797.81
118 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Upper Chesapeake Endocrinology Associates, LLCHavre De Grace, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Roy H. Phillips among 314 endocrinology, diabetes & metabolism physician records in Maryland
Roy H. Phillips, MD is one of 314 endocrinology, diabetes & metabolism physician records with a practice address in Maryland. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 89% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1977 · median 2003 among the 193 with a school on file
- Record last updated2013 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Maryland
There are 314 endocrinology, diabetes & metabolism physician records in Maryland.
All 314 in Maryland → Every provider in Bel Air → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Usha Srinivasan, MDBel Air, MD 210141689673220
- Meaghan MoxleyAberdeen, MD 210011669869632
- Nischinta Thapa, MDAberdeen, MD 210011215271333
- Smita Abraham, MDSilver Spring, MD 209931831180603
- Lynne Gaynes-Kaplan, M.D.Ciolumbia, MD 210441013983311
- Geetika Gupta, MDColumbia, MD 210441669801619
- Leonard Kapcala, MDColumbia, MD 210441306183264
- Javzandulam Natsag, M.D., PHDColumbia, MD 210441356575229
Common questions
What is Roy H. Phillips, MD's NPI number?
Roy H. Phillips, MD's National Provider Identifier (NPI) is 1881699411, issued on Jun 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Roy H. Phillips, MD located?
The NPPES record lists a practice address at 510 Upper Chesapeake Dr, Bel Air, MD, 21014. Phone: (443) 643-3200. Providers update this record themselves, so call before visiting.
How can I verify Roy H. Phillips, MD's license?
NPPES lists Maryland license number D22843, 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 Roy H. Phillips, MD prescribe under Medicare Part D?
In 2024, Roy H. Phillips, MD had 7,349 Medicare Part D claims for 783 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.