DR. JEFFREY POSNER M.D.
NPI 1326046210
Internal Medicine - Nephrology in Owings Mills, MD

Active since July 13, 2005PECOS EnrolledAccepts Medicare Assignment
25 CROSSROADS DR STE 205, OWINGS MILLS, MD 21117(410) 602-7792(410) 602-9889 Get Directions Write a Review

NPPES record last updated: September 27, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Jeffrey Posner M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JEFFREY POSNER M.D. (NPI 1326046210) is an individual nephrology provider in Owings Mills, Maryland, licensed in Maryland (D27310) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and is a graduate of State University Of New York At Stony Brook, School Of Medicine (1980).

NPPES Registry Identity

NPI1326046210
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. JEFFREY POSNERCredential: M.D.
Location Address25 CROSSROADS DR STE 205Owings Mills, MD 21117-5533
Mailing Address1589 Sulphur Spring Rd, Suite 109Baltimore, MD 21227-2542 · (410) 536-5400 · Fax (410) 737-2168
Fax(410) 602-9889
Sole ProprietorNo
Medical School CMSState University Of New York At Stony Brook, School Of MedicineGraduated 1980
Enumeration DateJuly 13, 2005
Last NPPES UpdateSeptember 27, 2022
NPPES CertifiedSeptember 27, 2022
NPI 1326046210 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License Licensed in MD · D27310
Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

25 CROSSROADS DR STE 205, Owings Mills, MD 21117

Other Identifiers 1

Medicaid382221400MD

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Jeffrey Posner M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6204994056
PECOS Enrollment IDI20100429000703
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 13

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
477 services356 patients
Creatinine level to test for kidney function or muscle injury 82570
A creatinine level test measures the amount of creatinine in your blood. This substance is a waste product from normal muscle use. Higher levels can indicate possible kidney dysfunction or muscle injury. This test helps monitor kidney health.
336 services247 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
233 services206 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
206 services130 patients
Dialysis services, 4 or more physician visits per month (20 years or older) 90960
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.
153 services30 patients
Manual urinalysis test with examination using microscope, automated 81001
A manual urinalysis test with automated microscopic examination is a lab process that checks your urine for health indicators. It involves a machine scanning your sample to identify any abnormal elements, which can assist in diagnosing various conditions.
103 services102 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Johns Hopkins Hospital, The

Acute Care Hospitals · Baltimore, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210009
Location600 North Wolfe StreetBaltimore, MD 21287 · Baltimore City County
Emergency services Birthing friendly

Medstar Franklin Square Medical Center

Acute Care Hospitals · Rosedale, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210015
Location9000 Franklin Square DriveRosedale, MD 21237 · Baltimore County
Emergency services Birthing friendly

Greater Baltimore Medical Center

Acute Care Hospitals · Baltimore, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210044
Location6701 North Charles StreetBaltimore, MD 21204 · Baltimore County
Emergency services Birthing friendly

University Of MD St Joseph Medical Center

Acute Care Hospitals · Towson, MD
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210063
Location7601 Osler DriveTowson, MD 21204 · Baltimore County
Emergency services Birthing friendly

Wellspan York Hospital

Acute Care Hospitals · York, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390046
Location1001 South George StreetYork, PA 17403 · York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21117 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$139.05 typical visit price
range $60.73 – $183.44
Typical copayment $34.76 (range $15.18 – $45.86)
Most-billed visit code 99204
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tacrolimus, immediate release, oral, 1 mg J7507
Treatment-Treatment - Miscellaneous · category RX029N
6 suppliers18 claims3,810 services$0.31 avg. paid by Medicare
Mycophenolate mofetil, oral, 250 mg J7517
Treatment-Treatment - Miscellaneous · category RX029N
7 suppliers28 claims3,840 services$0.18 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511
Treatment-Chemotherapy · category RH012N
8 suppliers30 claims30 services$17.06 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for a subsequent prescription in a 30-day period Q0512
Treatment-Chemotherapy · category RH012N
5 suppliers27 claims31 services$11.87 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Nephrology)
25 CROSSROADS DR STE 205
OWINGS MILLS, MD 21117
Nurse Practitioner (Family)
25 CROSSROADS DR STE 205
OWINGS MILLS, MD 21117
Internal Medicine (Nephrology)
25 CROSSROADS DR STE 205
OWINGS MILLS, MD 21117
Nurse Practitioner (Family)
25 CROSSROADS DR STE 205
OWINGS MILLS, MD 21117
Internal Medicine (Nephrology)
25 CROSSROADS DR STE 205
OWINGS MILLS, MD 21117
Internal Medicine (Nephrology)
25 CROSSROADS DR STE 205
OWINGS MILLS, MD 21117
Internal Medicine (Nephrology)
25 CROSSROADS DR STE 205
OWINGS MILLS, MD 21117
Internal Medicine (Nephrology)
25 CROSSROADS DR STE 205
OWINGS MILLS, MD 21117

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jeffrey Posner's NPI number?

The NPI number for Jeffrey Posner is 1326046210. It was assigned to this individual provider in the NPPES registry on July 13, 2005.

Where is Jeffrey Posner located?

Jeffrey Posner practices at 25 Crossroads Dr Ste 205, Owings Mills, MD 21117. The listed phone number is (410) 602-7792.

What is Jeffrey Posner's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Jeffrey Posner enrolled in Medicare?

Yes. Jeffrey Posner is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Jeffrey Posner affiliated with any hospitals?

According to CMS data, Jeffrey Posner is affiliated with Johns Hopkins Hospital, The, Medstar Franklin Square Medical Center, Greater Baltimore Medical Center, University Of MD St Joseph Medical Center and Wellspan York Hospital.

When was this NPI record last updated?

The NPPES record for Jeffrey Posner was last updated on September 27, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.