Ralph E. Updike, MD
Gastroenterology Physician · Baltimore, MD
Ralph E. Updike, MD is a gastroenterology physician with a practice address in Baltimore, Maryland, and NPI 1952384992, issued on Nov 23, 2005. Check the license (Maryland D10941, as entered in NPPES) on the Maryland Board of Physicians; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ralph E. Updike
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- D10941 MD
Self-reported in NPPES; status is on the state search - Practice location
- 4660 Wilkens Ave, Baltimore, MD 21229
- Phone
- (410) 646-4404
- Enumerated
- Nov 23, 2005
- Record last updated
- Nov 9, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (410) 525-1166
- Medicaid ID
- 023571700 MD
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 505 in Maryland → Look up another NPI →
Also registered at 4660 Wilkens Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ralph E. Updike in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D10941Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ralph E. Updike among 505 gastroenterology physician records in Maryland
Ralph E. Updike, MD is one of 505 gastroenterology physician records with a practice address in Maryland. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 84% newer
- In a Medicare fileNo · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2011 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Maryland
There are 505 gastroenterology physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 505 in Maryland → Every provider in Baltimore → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Thomas Abernathy, M.D.Catonsville, MD 212281538105697
- Muhammad Afzal, M.D.Catonsville, MD 212281578561833
- Allen Banegura, M.D.Catonsville, MD 212281780895854
- Michael Blume, M.D.Baltimore, MD 212301285602813
- Christopher Kim, M.D.Catonsville, MD 212281922006931
- Ghita Moussaide, M.D.Catonsville, MD 212281649535667
- Natarajan Ravendhran, M.D.Catonsville, MD 212281821071069
- Justin Rosemore, D.O.Catonsville, MD 212281861491425
Common questions
What is Ralph E. Updike, MD's NPI number?
Ralph E. Updike, MD's National Provider Identifier (NPI) is 1952384992, issued on Nov 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ralph E. Updike, MD located?
The NPPES record lists a practice address at 4660 Wilkens Ave, Baltimore, MD, 21229. Phone: (410) 646-4404. Providers update this record themselves, so call before visiting.
How can I verify Ralph E. Updike, MD's license?
NPPES lists Maryland license number D10941, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.