NPPES file of Aug 9, 2026

Diana Lynn Heffner, CRNP

Adult Health Nurse Practitioner · Baltimore, MD

Diana Lynn Heffner, CRNP is an adult health nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1912998121, issued on Nov 4, 2005. Check the license (Maryland R060866, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1912998121
Name
Diana Lynn Heffner
Credential
CRNP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
R060866 MD
Self-reported in NPPES; status is on the state search
Practice location
1000 E Eager St, Baltimore, MD 21202
Phone
(410) 522-9800
Enumerated
Nov 4, 2005
Record last updated
Dec 8, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicaid ID
62044 MD
Medicare enrollment
Enrolled (PECOS I20101012000035); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1000 E Eager St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Adeolu Alawode, PHARMDPharmacist1295042513
  2. Katie Bennett, NP-CFamily Nurse Practitioner1215177464
  3. Anna BroshkevitchStudent in an Organized Health Care Education/Training Program1346090461
  4. Melanie Bukhari, M.D.Obstetrics & Gynecology Physician1083058226
  5. Lenora Caldwell, DDSDentist1073761607
  6. Yiu Cheung ChimPharmacist1760852941

Verify Diana Lynn Heffner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license R060866
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maryland license search

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98% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

23 Medicare Part D claims for 13 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.

  1. Diana Heffner23
  2. Specialty average1,280

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 86.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score86.5
  2. Costout of 100 · 30%72.0
  3. Promoting interoperabilityout of 100 · 25%97.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Johns Hopkins Community Physicians, IncBaltimore, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Diana Lynn Heffner among 902 adult health nurse practitioner records in Maryland

Diana Lynn Heffner, CRNP is one of 902 adult health nurse practitioner records with a practice address in Maryland. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 96% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated1984 · median 2014 among the 386 with a school on file
  • Record last updated2011 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in Maryland

There are 902 adult health nurse practitioner records in Maryland.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Martha Alvaran, CRANPBaltimore, MD 212021972508281
  2. Susan Appling, CRNPBaltimore, MD 212021003809153
  3. Barbara Ashley, CRNPBaltimore, MD 212021619911674
  4. Kathleen Becker, DNP, CRNPBaltimore, MD 212021750507521
  5. Roslyn DeshieldsBaltimore, MD 212021649721671
  6. Patricia Drummond, CRNPBaltimore, MD 212021629263173
  7. Maureen Flood, AGPCNP-C, CRNPBaltimore, MD 212021407224702
  8. Mary Gercke, CRNPBaltimore, MD 212021528408895

Common questions

What is Diana Lynn Heffner, CRNP's NPI number?

Diana Lynn Heffner, CRNP's National Provider Identifier (NPI) is 1912998121, issued on Nov 4, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Diana Lynn Heffner, CRNP located?

The NPPES record lists a practice address at 1000 E Eager St, Baltimore, MD, 21202. Phone: (410) 522-9800. Providers update this record themselves, so call before visiting.

How can I verify Diana Lynn Heffner, CRNP's license?

NPPES lists Maryland license number R060866, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Diana Lynn Heffner, CRNP prescribe under Medicare Part D?

In 2024, Diana Lynn Heffner, CRNP had 23 Medicare Part D claims for 13 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.

What is Diana Lynn Heffner, CRNP's MIPS final score?

The 2023 MIPS final score is 86.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.