Joel LahnMD
Internal Medicine, Nephrology
2027 Medicare Advantage
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Medicare Advantage plans for Baltimore County, MD.
Use the name or plan ID on your member card, or choose your insurance company.
Directory results See what each insurance company reports
The 28 Medicare Advantage plans we show for Baltimore County, MD in 2027
- 7 list Joel
- 21 not listed

HealthSpring
4 plans list Joel.
HealthSpring Courage (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 25 Crossroads Dr, Ste 205, Owings Mills, MD, 21117
This result applies to these offices. Other locations are not confirmed.
$0a monthHealthSpring Preferred Plus (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 25 Crossroads Dr, Ste 205, Owings Mills, MD, 21117
This result applies to these offices. Other locations are not confirmed.
$38a monthHealthSpring TotalCare Plus (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 25 Crossroads Dr, Ste 205, Owings Mills, MD, 21117
This result applies to these offices. Other locations are not confirmed.
$7.90a monthHealthSpring Achieve (HMO C-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 25 Crossroads Dr, Ste 205, Owings Mills, MD, 21117
This result applies to these offices. Other locations are not confirmed.
$65a month

Johns Hopkins Advantage MD
2 plans list Joel; not listed on 3 other plans.
Johns Hopkins Advantage MD Tribute (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 25 Crossroads Dr, Ste 205, Owings Mills, MD, 21117
- 5401 Old Court Rd, Randallstown, MD, 21133
- 1205 York Rd, Ste 26, Lutherville Timonium, MD, 21093
- 516 N Rolling Rd, Ste 304, Catonsville, MD, 21228
- 312 Martin Luther King Jr Blvd, Fl 2, Baltimore, MD, 21201
- 7106 Ridge Rd, Ste 155, Rosedale, MD, 21237
- 6934 Aviation Blvd, Ste F, Glen Burnie, MD, 21061
This result applies to these offices. Other locations are not confirmed.
$0a monthJohns Hopkins Advantage MD (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 25 Crossroads Dr, Ste 205, Owings Mills, MD, 21117
- 5401 Old Court Rd, Randallstown, MD, 21133
- 1205 York Rd, Ste 26, Lutherville Timonium, MD, 21093
- 516 N Rolling Rd, Ste 304, Catonsville, MD, 21228
- 312 Martin Luther King Jr Blvd, Fl 2, Baltimore, MD, 21201
- 7106 Ridge Rd, Ste 155, Rosedale, MD, 21237
- 6934 Aviation Blvd, Ste F, Glen Burnie, MD, 21061
This result applies to these offices. Other locations are not confirmed.
$49a month

CareFirst BlueCross BlueShield Advantage DualPrime · CareFirst BlueCross BlueShield Medicare Advantage
1 plan lists Joel; not listed on 3 other plans.
CareFirst BlueCross BlueShield Advantage DualPrime (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 25 Crossroads Dr, Ste 205, Owings Mills, MD, 21117
- 7106 Ridge Rd, Ste 155, Baltimore, MD, 21237
This result applies to these offices. Other locations are not confirmed.
$5.70a month

Alterwood Advantage
Not listed on its 5 plans here. That isn't proof they're out of network.

Humana
Not listed on its 2 plans here. That isn't proof they're out of network.

Kaiser Permanente
Not listed on its 5 plans here. That isn't proof they're out of network.

KeyCare Advantage
Not listed on its 1 plan here. That isn't proof they're out of network.

UnitedHealthcare
Not listed on its 2 plans 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 Joel 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
- 2005
- Registry record updated
- Sep 16, 2011
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Joel Lahn?
In Baltimore County, MD, 7 Medicare Advantage plans for 2027 list Joel in provider data from Medicare.gov or the carrier, including HealthSpring Courage (HMO), HealthSpring Preferred Plus (HMO) and HealthSpring TotalCare Plus (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 Joel Lahn take HealthSpring Medicare Advantage plans?
Medicare.gov provider data lists Joel on 4 Medicare Advantage plans for 2027 in Baltimore County, MD, including HealthSpring Courage (HMO) and HealthSpring Preferred Plus (HMO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or HealthSpring before you enroll.
Does Joel Lahn take Johns Hopkins Advantage MD Medicare Advantage plans?
Medicare.gov provider data lists Joel on 2 Medicare Advantage plans for 2027 in Baltimore County, MD, including Johns Hopkins Advantage MD Tribute (HMO) and Johns Hopkins Advantage MD (HMO). 3 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 Joel Lahn take CareFirst BlueCross BlueShield Advantage DualPrime Medicare Advantage plans?
Medicare.gov provider data lists Joel on one Medicare Advantage plan for 2027 in Baltimore County, MD: CareFirst BlueCross BlueShield Advantage DualPrime (HMO D-SNP). 3 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 CareFirst BlueCross BlueShield Advantage DualPrime before you enroll.
Where does Joel Lahn practice?
25 Crossroads Dr, Suite 205, Owings Mills, MD 21117.
How do I confirm Joel is in my plan's network?
Call the member services number on your plan card and give them the NPI 1538167960, 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 Joel Lahn on 15 plans from Alterwood Advantage, Humana, Kaiser Permanente, KeyCare Advantage and UnitedHealthcare in Baltimore 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.