Jonathan Day Oakes, MD
Obstetrics & Gynecology Physician · Baltimore, MD
Jonathan Day Oakes, MD is an obstetrics & gynecology physician with a practice address in Baltimore, Maryland, and NPI 1861700668, issued on Sep 15, 2010. Check the license on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Jonathan Day Oakes
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 5315046314 MI
Self-reported in NPPES; status is on the state search - Practice location
- 7141 Security Blvd, Baltimore, MD 21244
- Phone
- (800) 777-7904
- Enumerated
- Sep 15, 2010
- Record last updated
- Jun 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,034 in Maryland → Look up another NPI →
Also registered at 7141 Security Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Susan Aldape, RNDiabetes Educator Registered Nurse1487957841
- Betty AustinNutritionist1255548228
- Amanda Bauer, D.O.Emergency Medicine Physician1083849392
- Stephanie Brown, M.D.Family Medicine Physician1861410243
- Miesha Buckner, PHARMD.Pharmacist1639410426
- Eddye Bullock, MDInternal Medicine Physician1366510703
Verify Jonathan Day Oakes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of PhysiciansCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
92 Medicare Part D claims for 42 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Triamcinolone Acetonide23 claims
- Estradiol20 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: $201.39
2 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 21,429 providers of this specialty with any payment received $1,030.61 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.
Jonathan Day Oakes among 1,034 obstetrics & gynecology physician records in Maryland
Jonathan Day Oakes, MD is one of 1,034 obstetrics & gynecology 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 2010, is newer than 66% of them.
- NPI issued2010 · 66% of these records are older, 30% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2021 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Maryland
There are 1,034 obstetrics & gynecology physician records in Maryland.
All 1,034 in Maryland → Every provider in Baltimore → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Lytia FisherWindsor Mill, MD 212441073932810
- Sonal Kachroo, M.D.Baltimore, MD 212441790849016
- Shillena Peters-Gill, M.D.Baltimore, MD 212441932139268
- Sang Ho Rhee, M.D.Baltimore, MD 212391902066715
- Danielle Shiller, D.O.Baltimore, MD 212391841212982
- Basma Abdo, M.DBaltimore, MD 212371922302652
- Aboluwade Adewumi, MDBaltimore, MD 212371841619624
- Linda Alexander, MDBaltimore, MD 212371942407424
Common questions
What is Jonathan Day Oakes, MD's NPI number?
Jonathan Day Oakes, MD's National Provider Identifier (NPI) is 1861700668, issued on Sep 15, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Day Oakes, MD located?
The NPPES record lists a practice address at 7141 Security Blvd, Baltimore, MD, 21244. Phone: (800) 777-7904. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Day Oakes, MD's license?
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 Jonathan Day Oakes, MD prescribe under Medicare Part D?
In 2024, Jonathan Day Oakes, MD had 92 Medicare Part D claims for 42 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.