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Dr. Jonathan Day Oakes, MD
NPI1861700668
- Medicare services, 2017
- 14
- Part D claims, 2024
- 92
- Publications
- 1
- Industry payments
- $237
- Affiliated sites
- 3
- Practice address
- 7141 Security Blvd., Baltimore, MD 21244
- Practice phone
- Call (877) 390-0033
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Woodlawn Medical Center - Mammography
Mammography / Breast Imaging Center · Baltimore, Maryland
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Dr. Jonathan Day Oakes is an OB-GYN in Windsor Mill, Maryland
Dr. Oakes practices at Woodlawn Medical Center - Mammography in Baltimore, Maryland.
Dr. Oakes' NPI, 1861700668, was assigned on September 15, 2010. Dr. Oakes graduated from Wayne State University School of Medicine in 2010. Dr. Oakes holds Michigan license 5315046314.
NPI and contact details
- NPI
- 1861700668NPI Registry (opens in a new tab)
- NPI enumeration date
- September 15, 2010
- NPI status
- Active
- Practice phone
- (877) 390-0033
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Jonathan Day Oakes practices at Woodlawn Medical Center - Mammography in Baltimore, Maryland
Dr. Oakes' primary practice is Woodlawn Medical Center - Mammography, at 7141 Security Blvd., Baltimore, MD 21244. The practice phone is (877) 390-0033.
- Woodlawn Medical Center - Mammography7141 Security Blvd., Baltimore, MD 21244Phone(877) 390-0033
Source: Dmand AI Affiliation Data
Dr. Jonathan Day Oakes is affiliated with 3 sites of care and 1 medical group
Dr. Oakes' primary practice is Woodlawn Medical Center - Mammography in Baltimore, Maryland. The medical group on file is Mid-Atlantic Permanente Medical Group. Dmand AI also links Dr. Oakes to 1 more dialysis center and 1 group practice or clinic, each named with a free account.
Woodlawn Medical Center - MammographyPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jonathan Day Oakes' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oakes practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Woodlawn Medical Center - Mammography | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jonathan Day Oakes is one of 945 OB-GYNs in Maryland
Obstetrics and gynecology is Dr. Oakes' primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Oakes is licensed in Michigan.
Specialties and state licenses
- Obstetrics and gynecology, MichiganPrimary
OB-GYNs near Dr. Oakes
Counts of OB-GYNs with a Dmand AI profile, by place and practice. Each opens the list.
945OB-GYNs in Maryland
6OB-GYNs in Windsor Mill
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jonathan Day Oakes billed Medicare for 14 services in 2017
CMS data shows 14 Medicare services from Dr. Oakes across 1 procedure code in 2017. Medicare paid $48 for them. Every service was in an office.
Medicare services, 201714
Paid by Medicare$48
Procedure codes1
Dr. Oakes' Medicare services by type, 2016 to 2017
- 2016
- 2017
- Lab and pathology
- 2016: 712017: 1480%
Dr. Oakes compared with the Maryland median for OB-GYNs, 2017
- Dr. Oakes
- Maryland median
- Medicare services
- 14vs 6779% below
- Part D claims
- 43vs 2854% above
Medians across 788 OB-GYNs in Maryland with Dmand AI profiles that report each measure.
Dr. Oakes' most billed Medicare procedure codes, 2017
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. Oakes and other OB-GYNs in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jonathan Day Oakes' patients have a median age of 34
Across all payers, Dmand AI patient panel data puts Dr. Oakes' median patient age at 34, with 100% women.
Dr. Oakes' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 34
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Jonathan Day Oakes wrote 92 Medicare Part D claims in 2024
In 2024, Dr. Oakes wrote 92 Medicare Part D claims for 42 patients. 90% of them were for generic drugs. CMS names the drug for 43 of them, across 2 drugs with 11 or more claims each, at $1,121 in total drug cost. In 2023, CMS named 48 claims across 3 drugs.
Part D claims, 202492
Drugs named by CMS2
Total drug cost$1,121
Part D patients42
Dr. Oakes' Part D claims by kind of drug, 2024
- Generic83 claims90%
- Brand-name and other9 claims10%
Dr. Oakes' 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 482024: 4310%
Drugs named by CMS: 2 in 2024, 3 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
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Dr. Jonathan Day Oakes has 1 publication on record
Dmand AI links 1 paper to Dr. Oakes in 2016. Dr. Oakes' most frequent co-authors are Alan David Bolnick, MD, Jay M. Bolnick, MD and Jing Dai, MD.
Papers1
Dr. Oakes' most frequent co-authors
Recent publications by Dr. Oakes
See who Dr. Oakes researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Oakes works with, so you can find a warm path to the right OB-GYNs.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jonathan Day Oakes received $237 in industry payments from 2017 to 2024
CMS Open Payments shows 4 general payments to Dr. Oakes from 3 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $201.
General payments to Dr. Oakes by program year, 2017 to 2024
Companies that paid Dr. Oakes the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jonathan Day Oakes graduated from Wayne State University School of Medicine
Dr. Oakes graduated from Wayne State University School of Medicine in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jonathan Day Oakes'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 Data |
| 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) |
| 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. Jonathan Day Oakes
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. Jonathan Day Oakes' NPI number?
Dr. Jonathan Day Oakes' NPI number is 1861700668. It was assigned on September 15, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan Day Oakes?
Dr. Jonathan Day Oakes is an OB-GYN in Windsor Mill, Maryland. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Jonathan Day Oakes practice?
Dr. Oakes practices at 7141 Security Blvd., Baltimore, MD 21244. Dr. Oakes' primary practice is Woodlawn Medical Center - Mammography in Baltimore, Maryland. Dmand AI also links Dr. Oakes to 1 dialysis center and 1 group practice or clinic.
What is Dr. Jonathan Day Oakes' office phone number?
The practice phone on file for Dr. Oakes is (877) 390-0033.
What is Dr. Jonathan Day Oakes' medical license number?
Dr. Oakes holds Michigan license 5315046314.
What medical group is Dr. Jonathan Day Oakes part of?
Dr. Oakes is linked to Mid-Atlantic Permanente Medical Group.
Does Dr. Jonathan Day Oakes accept Medicare?
Yes. CMS data shows Dr. Oakes billed Medicare for 14 services in 2017.
What services does Dr. Jonathan Day Oakes bill to Medicare?
In 2017, Dr. Oakes' most billed Medicare services were lab and pathology test (81002).
Where did Dr. Jonathan Day Oakes go to medical school?
Dr. Oakes graduated from Wayne State University School of Medicine in 2010.
What drugs does Dr. Jonathan Day Oakes prescribe most?
In 2024 Medicare Part D data, Dr. Oakes' most prescribed drugs by claims were Triamcinolone Acetonide and Estradiol.
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Has Dr. Jonathan Day Oakes received payments from drug or device companies?
CMS Open Payments shows $237 in general payments to Dr. Oakes from 3 companies from 2017 to 2024. The largest total came from Stryker Corporation.
How long has Dr. Jonathan Day Oakes been practicing?
Dr. Oakes graduated from medical school in 2010, 16 years ago.
Does Dr. Jonathan Day Oakes do research?
Dmand AI links 1 publication to Dr. Oakes.
Who does Dr. Jonathan Day Oakes publish with?
Dr. Oakes' most frequent co-authors are Alan David Bolnick, MD (1 shared paper), Jay M. Bolnick, MD (1 shared paper) and Jing Dai, MD (1 shared paper).
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