Charles OshinskyMD
Internal Medicine, Rheumatology
2027 Medicare Advantage
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Medicare Advantage plans for Montgomery County, MD.
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Directory results See what each insurance company reports
The 27 Medicare Advantage plans we show for Montgomery County, MD in 2027
- 1 lists Charles
- 26 not listed
Johns Hopkins Advantage MD
1 plan lists Charles; not listed on 4 other plans.
Johns Hopkins Advantage MD D-SNP (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2730 University Blvd W, Wheaton, MD, 20902
- 12255 Prosperity Dr, Ste 200, Silver Spring, MD, 20904
- 7361 Calhoun Pl, Ste 100, Derwood, MD, 20855
- 14995 Shady Grove Rd, Ste 500, Rockville, MD, 20850
- 161 Thomas Johnson Dr, Ste 250, Frederick, MD, 21702
This result applies to these offices. Other locations are not confirmed.
$7.90a month
Alterwood Advantage
Not listed on its 5 plans here. That isn't proof they're out of network.
CareFirst BlueCross BlueShield Advantage DualPrime · CareFirst BlueCross BlueShield Medicare Advantage
Not listed on its 5 plans here. That isn't proof they're out of network.
Humana
Not listed on its 4 plans here. That isn't proof they're out of network.
Kaiser Permanente
Not listed on its 7 plans here. That isn't proof they're out of network.
UnitedHealthcare
Not listed on its 1 plan here. That isn't proof they're out of network.
Premiums are each plan's own monthly premium, as filed with Medicare. You keep paying your Medicare Part B premium.
Can't find your plan?Tell us the plan you have, and a licensed Silverpath advisor will check whether Charles takes it. Free.
Original Medicare
Original Medicare status
Most Medicare Supplement (Medigap) policies have no provider network: they help pay Original Medicare's cost sharing where Medicare is accepted. Medicare SELECT policies can require network providers for full benefits. Ask the office whether they accept Medicare.
Medicare enrollment and assignment have not been verified here. Advantage directory results do not answer this question.
No opt-out record in this CMS file. CMS's file covers data through 2026-08-31. This does not establish Medicare enrollment, assignment, or whether the office accepts new Medicare patients.
CMS opt-out source · Data through 2026-08-31 · Reviewed Oct 25, 2026
Where they practice
Practice location
- NPI issued
- 2017
- Registry record updated
- Feb 17, 2026
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Charles Oshinsky?
In Montgomery County, MD, 1 Medicare Advantage plan for 2027 lists Charles in provider data from Medicare.gov or the carrier, including Johns Hopkins Advantage MD D-SNP (HMO D-SNP). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Networks can change during the year, so confirm with the office or the plan before you enroll.
Does Charles Oshinsky take Johns Hopkins Advantage MD Medicare Advantage plans?
Medicare.gov provider data lists Charles on one Medicare Advantage plan for 2027 in Montgomery County, MD: Johns Hopkins Advantage MD D-SNP (HMO D-SNP). 4 other plans did not return a listing in the search area. CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Johns Hopkins Advantage MD before you enroll.
Does Charles Oshinsky take Alterwood Advantage Medicare Advantage plans?
The provider searches didn't return a listing for Charles on these 5 plans for 2027 in Montgomery County, MD. Directories can lag, and a clinician can be in network at another office, so that isn't proof Charles is out of network. Ask the office or a Silverpath advisor to confirm.
Does Charles Oshinsky take CareFirst BlueCross BlueShield Advantage DualPrime Medicare Advantage plans?
The provider searches didn't return a listing for Charles on these 5 plans for 2027 in Montgomery County, MD. Directories can lag, and a clinician can be in network at another office, so that isn't proof Charles is out of network. Ask the office or a Silverpath advisor to confirm.
Where does Charles Oshinsky practice?
5454 Wisconsin Ave Ste 600, Chevy Chase, MD 20815.
How do I confirm Charles is in my plan's network?
Call the member services number on your plan card and give them the NPI 1639608912, or ask a Silverpath advisor to check for you. It's free.
For providers
Is this your practice?
What patients see here today:
- Provider searches did not return a listing for Charles Oshinsky on 22 plans from Alterwood Advantage, CareFirst BlueCross BlueShield Advantage DualPrime, Humana, Kaiser Permanente and UnitedHealthcare in Montgomery County, MD. Other offices are not confirmed; this isn't proof the practice is out of network.
Tell us which plans you take, or want to take, and we'll keep this page accurate and talk with you about reaching more Medicare patients and carriers.