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JOHANNA MARY DIMENTO M.D.
NPI 1649249376
Internal Medicine - Hematology & Oncology in Westminster, MD

Active since March 15, 2006PECOS Enrolled
70.58/100
CMS Quality Rating
291 STONER AVE, WESTMINSTER, MD 21157(410) 871-6400(410) 871-6248 Get Directions Write a Review

NPPES record last updated: October 3, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Johanna Mary Dimento M.d. NPPES

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

JOHANNA MARY DIMENTO M.D. (NPI 1649249376) is an individual hematology & oncology provider in Westminster, Maryland, licensed in Maryland (D0071746) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1649249376
Entity TypeIndividualFemale
Primary Taxonomy207RH0003X
Provider Legal NameJOHANNA MARY DIMENTOCredential: M.D.
Location Address291 STONER AVEWestminster, MD 21157-5647
Mailing Address291 Stoner AveWestminster, MD 21157-5647 · (410) 871-6400 · Fax (410) 871-6248
Phone(410) 871-6400
Fax(410) 871-6248
Sole ProprietorNo
Enumeration DateMarch 15, 2006
Last NPPES UpdateOctober 3, 2014
✔ NPI 1649249376 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in MD · D0071746
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
291 STONER AVE, Westminster, MD 21157
Open in Google Maps ↗

Other Identifiers 2

Medicaid332232700MD
Medicare PIN213348YFHDMD

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Johanna Mary Dimento M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

3

Medicare enrollment records show Johanna Dimento reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mary Imogene Bassett Hospital
242 mi
Multi-Specialty
1 ATWELL RD
Cooperstown, NY 13326
  • Reassigned Medicare billing, New York enrollment
  • 1,052 clinicians in this Medicare group
NPI 1083664221 (607) 547-6858
Tuba City Regional Health Care Corporation
1,850 mi
Family Medicine
10 MILES NE OF SR264 MP362, ROCKY RIDGE SCHOOL STREET
Kykotsmovi, AZ 86039
  • Reassigned Medicare billing, Texas enrollment
  • 540 clinicians in this Medicare group
NPI 1396921870 (928) 283-2781
Alaska Native Tribal Health Consortium
3,332 mi
General Acute Care Hospital
4315 DIPLOMACY DR
Anchorage, AK 99508
  • Reassigned Medicare billing, Texas enrollment
  • 1,373 clinicians in this Medicare group
NPI 1437189339 (907) 563-2662

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21157 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
$183.44 typical visit price
range $60.73 – $183.44
Typical copayment $45.86 (range $15.18 – $45.86)
Most-billed visit code 99205
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

70.58/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality39.68
Promoting Interoperability79
Improvement Activities40
Cost63.1

Other Providers at the Same Location NPPES 20

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

DR. HUGO ALEJANDRO TORRES M.D.
Anesthesiology
291 STONER AVE
WESTMINSTER, MD 21157
Carroll County (410) 871-6139
CARROLL HEALTH GROUP, LLC
Internal Medicine (Hematology)
291 STONER AVE
WESTMINSTER, MD 21157
Carroll County (410) 871-6400
CARROLL COUNTY MED SERVICES, INC.
Anesthesiology (Pain Medicine)
291 STONER AVE
WESTMINSTER, MD 21157
Carroll County (410) 871-6139
CAROLINE ZAMORA CCEP
Clinical Exercise Physiologist
291 STONER AVE
WESTMINSTER, MD 21157
Carroll County (410) 871-6741
CARROLL INTERNAL MEDICINE ASSOCIATES LLC
Specialist
291 STONER AVE, SUITE 203
WESTMINSTER, MD 21157
Carroll County (410) 848-2449
SINAI HOSPITAL OF BALTIMORE INC
Radiology (Radiation Oncology)
291 STONER AVE
WESTMINSTER, MD 21157
Carroll County (410) 601-5689
PAIN MANAGEMENT ASSOCIATES OF MARYLAND, LLC
Anesthesiology (Pain Medicine)
291 STONER AVE
WESTMINSTER, MD 21157
Carroll County (410) 876-7921
SINAI HOSPITAL OF BALTIMORE, INC
Clinic/Center (Oncology, Radiation)
291 STONER AVE
WESTMINSTER, MD 21157
Carroll County (410) 601-9355

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 Johanna Dimento's NPI number?

The NPI number for Johanna Dimento is 1649249376. It was assigned to this individual provider in the NPPES registry on March 15, 2006.

Where is Johanna Dimento located?

Johanna Dimento practices at 291 Stoner Ave, Westminster, MD 21157. The listed phone number is (410) 871-6400.

What is Johanna Dimento's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Johanna Dimento enrolled in Medicare?

Yes. Johanna Dimento is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Johanna Dimento's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Johanna Dimento reassigns Medicare benefits to 3 organizations: Mary Imogene Bassett Hospital (Cooperstown, NY), Tuba City Regional Health Care Corporation (Kykotsmovi, AZ) and Alaska Native Tribal Health Consortium (Anchorage, AK). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Johanna Dimento's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Johanna Dimento was last updated on October 3, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.